Java tutorial
/* This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2010 Servoy BV This program is free software; you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program; if not, see http:/www.gnu.org/licenses or write to the Free Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 */ package com.servoy.j2db.server.headlessclient.dataui; import java.awt.Color; import java.awt.Cursor; import java.awt.Dimension; import java.awt.Font; import java.awt.Insets; import java.awt.Point; import java.awt.Rectangle; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Properties; import java.util.SortedMap; import java.util.StringTokenizer; import java.util.TreeMap; import javax.swing.BorderFactory; import javax.swing.border.Border; import javax.swing.border.CompoundBorder; import javax.swing.border.EmptyBorder; import javax.swing.border.TitledBorder; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import javax.swing.event.TableModelEvent; import javax.swing.event.TableModelListener; import javax.swing.text.html.CSS; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.IRequestTarget; import org.apache.wicket.MarkupContainer; import org.apache.wicket.Page; import org.apache.wicket.RequestCycle; import org.apache.wicket.ResourceReference; import org.apache.wicket.Response; import org.apache.wicket.Session; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.IAjaxCallDecorator; import org.apache.wicket.ajax.calldecorator.AjaxCallDecorator; import org.apache.wicket.ajax.calldecorator.AjaxPostprocessingCallDecorator; import org.apache.wicket.behavior.IBehavior; import org.apache.wicket.behavior.IIgnoreDisabledComponentBehavior; import org.apache.wicket.behavior.SimpleAttributeModifier; import org.apache.wicket.markup.ComponentTag; import org.apache.wicket.markup.MarkupElement; import org.apache.wicket.markup.MarkupStream; import org.apache.wicket.markup.WicketTag; import org.apache.wicket.markup.html.IHeaderResponse; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.internal.HtmlHeaderContainer; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.markup.html.navigation.paging.PagingNavigator; import org.apache.wicket.markup.parser.filter.HtmlHeaderSectionHandler; import org.apache.wicket.markup.resolver.IComponentResolver; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.protocol.http.ClientProperties; import org.apache.wicket.protocol.http.request.WebClientInfo; import org.apache.wicket.request.ClientInfo; import org.apache.wicket.response.StringResponse; import org.apache.wicket.util.string.AppendingStringBuffer; import org.apache.wicket.util.string.Strings; import org.mozilla.javascript.Scriptable; import org.mozilla.javascript.Undefined; import com.servoy.base.persistence.constants.IValueListConstants; import com.servoy.base.scripting.api.IJSEvent.EventType; import com.servoy.j2db.FormController; import com.servoy.j2db.FormManager; import com.servoy.j2db.IApplication; import com.servoy.j2db.IForm; import com.servoy.j2db.IMainContainer; import com.servoy.j2db.IProvideTabSequence; import com.servoy.j2db.IScriptExecuter; import com.servoy.j2db.IView; import com.servoy.j2db.MediaURLStreamHandler; import com.servoy.j2db.component.ComponentFactory; import com.servoy.j2db.dataprocessing.DBValueList; import com.servoy.j2db.dataprocessing.DataAdapterList; import com.servoy.j2db.dataprocessing.FindState; import com.servoy.j2db.dataprocessing.FoundSet; import com.servoy.j2db.dataprocessing.FoundSetListWrapper; import com.servoy.j2db.dataprocessing.FoundSetManager; import com.servoy.j2db.dataprocessing.ISupportsNeedEntireState; import com.servoy.j2db.dataprocessing.IDataAdapter; import com.servoy.j2db.dataprocessing.IDisplay; import com.servoy.j2db.dataprocessing.IDisplayData; import com.servoy.j2db.dataprocessing.IDisplayRelatedData; import com.servoy.j2db.dataprocessing.IFoundSetInternal; import com.servoy.j2db.dataprocessing.IRecordInternal; import com.servoy.j2db.dataprocessing.ISwingFoundSet; import com.servoy.j2db.dataprocessing.IValueList; import com.servoy.j2db.dataprocessing.Record; import com.servoy.j2db.dataprocessing.Row; import com.servoy.j2db.dataprocessing.SortColumn; import com.servoy.j2db.dataui.IServoyAwareBean; import com.servoy.j2db.dnd.DRAGNDROP; import com.servoy.j2db.dnd.JSDNDEvent; import com.servoy.j2db.persistence.AbstractBase; import com.servoy.j2db.persistence.BaseComponent; import com.servoy.j2db.persistence.Bean; import com.servoy.j2db.persistence.Field; import com.servoy.j2db.persistence.Form; import com.servoy.j2db.persistence.GraphicalComponent; import com.servoy.j2db.persistence.IAnchorConstants; import com.servoy.j2db.persistence.IDataProviderLookup; import com.servoy.j2db.persistence.IFormElement; import com.servoy.j2db.persistence.IPersist; import com.servoy.j2db.persistence.ISupportAnchors; import com.servoy.j2db.persistence.ISupportBounds; import com.servoy.j2db.persistence.ISupportName; import com.servoy.j2db.persistence.ISupportScrollbars; import com.servoy.j2db.persistence.ISupportSize; import com.servoy.j2db.persistence.ISupportTabSeq; import com.servoy.j2db.persistence.Part; import com.servoy.j2db.persistence.Portal; import com.servoy.j2db.persistence.PositionComparator; import com.servoy.j2db.persistence.Relation; import com.servoy.j2db.persistence.RepositoryException; import com.servoy.j2db.persistence.TabSeqComparator; import com.servoy.j2db.persistence.Table; import com.servoy.j2db.persistence.ValueList; import com.servoy.j2db.scripting.IScriptable; import com.servoy.j2db.scripting.IScriptableProvider; import com.servoy.j2db.server.headlessclient.MainPage; import com.servoy.j2db.server.headlessclient.TabIndexHelper; import com.servoy.j2db.server.headlessclient.WebClientSession; import com.servoy.j2db.server.headlessclient.WebForm; import com.servoy.j2db.server.headlessclient.WebOnRenderHelper; import com.servoy.j2db.server.headlessclient.WrapperContainer; import com.servoy.j2db.server.headlessclient.dataui.TemplateGenerator.TextualStyle; import com.servoy.j2db.server.headlessclient.dnd.DraggableBehavior; import com.servoy.j2db.ui.DataRendererOnRenderWrapper; import com.servoy.j2db.ui.IComponent; import com.servoy.j2db.ui.IDataRenderer; import com.servoy.j2db.ui.IEventExecutor; import com.servoy.j2db.ui.IFieldComponent; import com.servoy.j2db.ui.ILabel; import com.servoy.j2db.ui.IPortalComponent; import com.servoy.j2db.ui.IProviderStylePropertyChanges; import com.servoy.j2db.ui.IScriptRenderMethods; import com.servoy.j2db.ui.IStylePropertyChanges; import com.servoy.j2db.ui.IStylePropertyChangesRecorder; import com.servoy.j2db.ui.ISupportOnRender; import com.servoy.j2db.ui.ISupportOnRenderCallback; import com.servoy.j2db.ui.ISupportRowStyling; import com.servoy.j2db.ui.ISupportValueList; import com.servoy.j2db.ui.ISupportWebBounds; import com.servoy.j2db.ui.PropertyCopy; import com.servoy.j2db.ui.RenderableWrapper; import com.servoy.j2db.ui.runtime.HasRuntimeReadOnly; import com.servoy.j2db.ui.runtime.IRuntimeComponent; import com.servoy.j2db.ui.scripting.AbstractRuntimeBaseComponent; import com.servoy.j2db.ui.scripting.RuntimePortal; import com.servoy.j2db.util.ComponentFactoryHelper; import com.servoy.j2db.util.Debug; import com.servoy.j2db.util.IDestroyable; import com.servoy.j2db.util.IStyleRule; import com.servoy.j2db.util.IStyleSheet; import com.servoy.j2db.util.ISupplyFocusChildren; import com.servoy.j2db.util.OrientationApplier; import com.servoy.j2db.util.Pair; import com.servoy.j2db.util.PersistHelper; import com.servoy.j2db.util.ScopesUtils; import com.servoy.j2db.util.Settings; import com.servoy.j2db.util.SortedList; import com.servoy.j2db.util.Utils; /** * This class is normally used to show a portal or tableview * * @author jblok */ public class WebCellBasedView extends WebMarkupContainer implements IView, IPortalComponent, IDataRenderer, IProviderStylePropertyChanges, TableModelListener, ListSelectionListener, ISupportWebBounds, ISupportWebTabSeq, ISupportRowStyling, IProvideTabSequence { private static final int SCROLLBAR_SIZE = 17; private static final long serialVersionUID = 1L; private final double NEW_PAGE_MULITPLIER; public final ResourceReference R_ARROW_OFF = new ResourceReference(IApplication.class, "images/arrow_off.png"); //$NON-NLS-1$ public final ResourceReference R_ARROW_DOWN = new ResourceReference(IApplication.class, "images/arrow_down.png"); //$NON-NLS-1$ public final ResourceReference R_ARROW_UP = new ResourceReference(IApplication.class, "images/arrow_up.png"); //$NON-NLS-1$ private final LinkedHashMap<IPersist, Component> elementToColumnIdentifierComponent = new LinkedHashMap<IPersist, Component>(); // IPersist -> column identifier components - used by JavaScript private final HashMap<IPersist, Integer> elementTabIndexes = new HashMap<IPersist, Integer>(); private final LinkedHashMap<Component, IPersist> cellToElement = new LinkedHashMap<Component, IPersist>(); // each cell component -> IPersist (on the form) private final Map<IPersist, Component> elementToColumnHeader = new HashMap<IPersist, Component>(); // links each column identifier component // to a column header component (if such a component exists) private String relationName; private List<SortColumn> defaultSort = null; private SortableCellViewHeaders headers; private final WebMarkupContainer tableContainerBody; private final WebCellBasedViewListView table; private final IModel<FoundSetListWrapper> data = new Model<FoundSetListWrapper>(); private PagingNavigator pagingNavigator; boolean showPageNavigator = true; private DataAdapterList dal; private final Map<String, Boolean> initialSortColumnNames = new HashMap<String, Boolean>(); private final Map<String, Boolean> initialSortedColumns = new HashMap<String, Boolean>(); private final boolean addHeaders; private int tabIndex; private final IApplication application; private final AbstractBase cellview; protected final FormController fc; private final int startY, endY, sizeHint, formDesignHeight; private int maxHeight; private int bodyHeightHint = -1; private int bodyWidthHint = -1; private final boolean useAJAX, useAnchors; private Component resizedComponent; // the component that has been resized because of a column resize private final ISupportOnRenderCallback dataRendererOnRenderWrapper; private IStyleSheet styleSheet; private IStyleRule oddStyle, evenStyle, selectedStyle, headerStyle; private ServoyTableResizeBehavior tableResizeBehavior; private boolean bodySizeHintSetFromClient; private Label loadingInfo; // used to show loading info when rendering is postponed waiting for size info response from browser\ private String lastRenderedPath; private boolean isAnchored; private final RuntimePortal scriptable; private boolean isScrollMode; private ScrollBehavior scrollBehavior; private TopPlaceholderUpdater topPlaceholderUpdater; private int maxRowsPerPage; private boolean isScrollFirstShow = true; private boolean isKeepLoadedRowsInScrollMode; private boolean hasTopBuffer, hasBottomBuffer; private int currentScrollTop; private int currentScrollLeft; private int topPhHeight; private int scrollableHeaderHeight; public boolean selectionChanged = false; private boolean isLeftToRightOrientation; private Dimension formBodySize; private boolean isListViewMode; private StringBuilder jsHeadScrollViewport; private final class HeaderHeightCalculationBehavior extends AbstractServoyDefaultAjaxBehavior implements IIgnoreDisabledComponentBehavior { @Override public void renderHead(IHeaderResponse response) { StringBuilder jsScrollLeft = new StringBuilder("$('#").append(tableContainerBody.getMarkupId()) //$NON-NLS-1$ .append("').scrollLeft(").append( //$NON-NLS-1$ currentScrollLeft) .append(");"); response.renderOnDomReadyJavascript(jsScrollLeft.toString()); String top; if (headers != null) { top = "$('#" + headers.getMarkupId() + "').height()"; //$NON-NLS-1$ //$NON-NLS-2$ } else { top = "0"; //$NON-NLS-1$ } StringBuffer tbodyStyle = new StringBuffer("var tbodyTop=").append(top) //$NON-NLS-1$ .append(";if(tbodyTop != null) { if(tbodyTop != ").append( //$NON-NLS-1$ scrollableHeaderHeight) .append(") { $('#").append( //$NON-NLS-1$ tableContainerBody.getMarkupId()) .append("').css('top',tbodyTop+'px');};"); //$NON-NLS-1$ tbodyStyle.append("wicketAjaxGet('").append(getCallbackUrl()).append("&h=' + tbodyTop);}"); //$NON-NLS-1$ //$NON-NLS-2$ response.renderOnDomReadyJavascript(tbodyStyle.toString()); StringBuffer onLoadtBodyCheck = new StringBuffer("var tbodyTop=").append(top) //$NON-NLS-1$ .append(";if((tbodyTop != null) && ((tbodyTop + 'px') != $('#").append( //$NON-NLS-1$ tableContainerBody.getMarkupId()) .append("').css('top'))) { if(tbodyTop != ").append(scrollableHeaderHeight).append(") { $('#") //$NON-NLS-1$ .append(tableContainerBody.getMarkupId()) .append("').css('top',tbodyTop+'px');};"); //$NON-NLS-1$ onLoadtBodyCheck.append("wicketAjaxGet('").append(getCallbackUrl()).append("&h=' + tbodyTop);}"); //$NON-NLS-1$ //$NON-NLS-2$ response.renderOnLoadJavascript(onLoadtBodyCheck.toString()); } /* * (non-Javadoc) * * @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#respond(org.apache.wicket.ajax.AjaxRequestTarget) */ @Override protected void respond(AjaxRequestTarget target) { scrollableHeaderHeight = Integer.parseInt(getComponent().getRequest().getParameter("h")); //$NON-NLS-1$ } } /** * @author jcompagner * */ private final class ServoyTableResizeBehavior extends AbstractServoyDefaultAjaxBehavior implements IIgnoreDisabledComponentBehavior { private final int resizeStartY; private final int resizeEndY; private final AbstractBase resizeCellview; private boolean responded = false; /** * @param startY * @param endY * @param cellview */ private ServoyTableResizeBehavior(int startY, int endY, AbstractBase cellview) { this.resizeStartY = startY; this.resizeEndY = endY; this.resizeCellview = cellview; } @SuppressWarnings("nls") @Override public void renderHead(IHeaderResponse response) { super.renderHead(response); if (!responded) { String cellViewId = WebCellBasedView.this.getMarkupId(); StringBuilder sb = new StringBuilder(); if (useAnchors) { sb.append("if(typeof(tablesPreferredHeight) != \"undefined\")\n").append("{\n"); //$NON-NLS-1$ //$NON-NLS-2$ sb.append("tablesPreferredHeight['").append(cellViewId).append("'] = new Array();\n"); //$NON-NLS-1$ //$NON-NLS-2$ sb.append("tablesPreferredHeight['").append(cellViewId).append("']['height'] = ").append("-1") //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ .append(";\n"); sb.append("tablesPreferredHeight['").append(cellViewId).append("']['width'] = ").append("-1") //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ .append(";\n"); sb.append("tablesPreferredHeight['").append(cellViewId).append("']['callback'] = '") //$NON-NLS-1$//$NON-NLS-2$ .append(getCallbackUrl()).append("';\n"); //$NON-NLS-1$ sb.append("updateTablePreferredSize('").append(cellViewId).append("');\n"); sb.append("}\n"); //$NON-NLS-1$ response.renderOnLoadJavascript(sb.toString()); } else { sb.append("var preferredSize = getPreferredTableSize('").append(cellViewId); //$NON-NLS-1$ sb.append("');\n"); //$NON-NLS-1$ sb.append("if(preferredSize && preferredSize[1] != ").append(bodyHeightHint) //$NON-NLS-1$ .append(") wicketAjaxGet('").append(getCallbackUrl()).append( //$NON-NLS-1$ "&bodyWidth=' + preferredSize[0] + '&bodyHeight=' + preferredSize[1]);\n"); //$NON-NLS-1$ response.renderOnLoadJavascript(sb.toString()); } } responded = false; } @Override protected void respond(AjaxRequestTarget target) { int newBodyWidthHint = Integer.parseInt(getComponent().getRequest().getParameter("bodyWidth")); //$NON-NLS-1$ int newBodyHeightHint = Integer.parseInt(getComponent().getRequest().getParameter("bodyHeight")); //$NON-NLS-1$ int scrollbars = (cellview instanceof ISupportScrollbars) ? ((ISupportScrollbars) cellview).getScrollbars() : 0; boolean hasVerticalScrollbarsAlways = (ISupportScrollbars.VERTICAL_SCROLLBAR_ALWAYS & scrollbars) != 0 ? true : false; if ((isScrollMode() && (needsMoreThanOnePage(newBodyHeightHint).getLeft().booleanValue() || hasVerticalScrollbarsAlways))) { newBodyWidthHint -= SCROLLBAR_SIZE; // extract the vertical scrollbar width } if (newBodyWidthHint != bodyWidthHint || newBodyHeightHint != bodyHeightHint || !bodySizeHintSetFromClient) { boolean needToRenderTable = true; // if size is changed, reset scroll if (newBodyWidthHint != bodyWidthHint || newBodyHeightHint != bodyHeightHint) { if (isScrollMode() && newBodyWidthHint == bodyWidthHint) { needToRenderTable = false; Pair<Boolean, Pair<Integer, Integer>> rowsCalculation = needsMoreThanOnePage( Math.max(newBodyHeightHint, endY - startY)); maxRowsPerPage = rowsCalculation.getRight().getLeft().intValue(); if (newBodyHeightHint > bodyHeightHint) { WebCellBasedView.this.scrollBehavior.appendRows(target, newBodyHeightHint - bodyHeightHint, true); } } else resetScrollParams(); } bodyWidthHint = newBodyWidthHint; bodyHeightHint = newBodyHeightHint; bodySizeHintSetFromClient = true; if (needToRenderTable) { responded = true; distributeExtraSpace(); IWebFormContainer tabPanel = findParent(IWebFormContainer.class); if (tabPanel instanceof WebTabPanel) { int bodyDesignHeight = resizeEndY - resizeStartY; int otherPartsHeight = (resizeCellview instanceof Portal) ? 0 : formDesignHeight - bodyDesignHeight; ((WebTabPanel) tabPanel) .setTabSize(new Dimension(bodyWidthHint, bodyHeightHint + otherPartsHeight)); } WebCellBasedView.this.setVisibilityAllowed(true); WebCellBasedView.this.getStylePropertyChanges().setChanged(); WebEventExecutor.generateResponse(target, getComponent().getPage()); } } } } public static class CellContainer extends WebMarkupContainer { private final Component childComp; public StyleAppendingModifier backgroundModifier = null; public CellContainer(Component childComp) { super(childComp.getId() + '_'); this.childComp = childComp; backgroundModifier = new StyleAppendingModifier(new Model<String>("")); } public static Component getContentsForCell(Component child) { if (child instanceof CellContainer) { Iterator<? extends Component> it = ((CellContainer) child).iterator(); if (it.hasNext()) { return it.next(); } Debug.log("Strange - CellContainer with no child..."); //$NON-NLS-1$ } return child instanceof WrapperContainer ? ((WrapperContainer) child).getDelegate() : child; } @Override protected void onBeforeRender() { if (childComp instanceof IComponent && ((IComponent) childComp).isOpaque()) { Color childCompBG = ((IComponent) childComp).getBackground(); super.onBeforeRender(); Color newChildBG = ((IComponent) childComp).getBackground(); if (!Utils.equalObjects(childCompBG, newChildBG)) { String sNewChildBG = newChildBG != null ? PersistHelper.createColorString(newChildBG) : ""; //$NON-NLS-1$ if (!"".equals(sNewChildBG)) //$NON-NLS-1$ add(new StyleAppendingModifier(new Model<String>("background-color: " + sNewChildBG))); //$NON-NLS-1$ } } else { super.onBeforeRender(); } } } interface ItemAdd { void add(IPersist element, Component comp); } /* * (Persist, ColumnIdentifierComponent) used to compare based on X position; if ColumnIdentifierComponent X position is not available, the persist position * is used */ private static class PersistColumnIdentifierComponent implements Comparable<PersistColumnIdentifierComponent> { private final IPersist persist; private final IComponent component; public PersistColumnIdentifierComponent(IPersist persist, IComponent component) { this.persist = persist; this.component = component; } public IPersist getPersist() { return persist; } public IComponent getComponent() { return component; } public int compareTo(PersistColumnIdentifierComponent pc) { if (pc == null) return -1; IComponent c = pc.getComponent(); Point componentLocation = component.getLocation(); if (componentLocation == null) { componentLocation = ((ISupportBounds) persist).getLocation(); } Point cLocation = c.getLocation(); if (cLocation == null) { cLocation = ((ISupportBounds) pc.getPersist()).getLocation(); } return PositionComparator.comparePoint(true, componentLocation, cLocation); } } private class WebCellBasedViewListView extends ServoyListView<IRecordInternal> { private final AbstractBase listCellview; private final IDataProviderLookup dataProviderLookup; private final IScriptExecuter el; private final int listStartY, listEndY; private final Form form; private final ArrayList<ListItem<IRecordInternal>> removedListItems = new ArrayList<ListItem<IRecordInternal>>(); public WebCellBasedViewListView(String id, IModel<FoundSetListWrapper> model, int rowsPerPage, AbstractBase cellview, IDataProviderLookup dataProviderLookup, IScriptExecuter el, int startY, int endY, Form form) { super(id, model, rowsPerPage); this.listCellview = cellview; this.dataProviderLookup = dataProviderLookup; this.el = el; this.listStartY = startY; this.listEndY = endY; this.form = form; } @Override protected void onBeforeRender() { getViewSize(); final int firstIndex = getStartIndex(); for (int i = 0; i < getViewSize(); i++) { // Get index final int index = firstIndex + i; getList().get(index); updateListItem(index); } updateHeaders(); super.onBeforeRender(); //set focus on correct (cell) component now; cells should be created at this point if (focusRequestingColIdentComponent != null) { Component cell = getCellToFocus(focusRequestingColIdentComponent); if (cell != null && RequestCycle.get().getRequestTarget() instanceof AjaxRequestTarget) { ((AjaxRequestTarget) RequestCycle.get().getRequestTarget()).focusComponent(cell); } else { Debug.log("couldn't set focus to " + focusRequestingColIdentComponent); //$NON-NLS-1$ } focusRequestingColIdentComponent = null; } } /** * Create a new ListItem for list item at index. * * @param index * @return ListItem */ @Override protected ListItem<IRecordInternal> newItem(final int index) { if (WebCellBasedView.this.addHeaders) { return new ReorderableListItem(this, index, getListItemModel(getModel(), index)); } else { return new WebCellBasedViewListItem(this, index, getListItemModel(getModel(), index)); } } private void updateListItem(int index) { ListItem<IRecordInternal> item = (ListItem<IRecordInternal>) get(Integer.toString(index)); if (item != null) { // update it's model to reflect the correct record (records may have been added/deleted) // and the model may no longer be correct (points to a record with another index) item.setModel(getListItemModel(getModel(), index)); // re-apply all changes to the list item and it's child components setUpItem(item, false); } } @Override protected void populateItem(ListItem<IRecordInternal> listItem) { setUpItem(listItem, true); } private boolean isRecordSelected(IRecordInternal rec) { if (rec == null) return false; IFoundSetInternal parentFoundSet = rec.getParentFoundSet(); if (parentFoundSet instanceof FoundSet) { FoundSet fs = (FoundSet) parentFoundSet; return Arrays.binarySearch(fs.getSelectedIndexes(), fs.getRecordIndex(rec)) >= 0; } return parentFoundSet.getRecordIndex(rec) == parentFoundSet.getSelectedIndex(); } private void setUpItem(final ListItem<IRecordInternal> listItem, boolean createComponents) { if (!createComponents) { // this list item has been set up once before - reset previous behaviors List<IBehavior> allBehaviors = listItem.getBehaviors(); for (int i = 0; i < allBehaviors.size(); i++) { listItem.remove(allBehaviors.get(i)); } } final IRecordInternal rec = listItem.getModelObject(); boolean selected = isRecordSelected(rec); Object color = null, fgColor = null, styleFont = null, styleBorder = null; if (!isListViewMode()) { color = WebCellBasedView.this.getListItemBgColor(listItem, selected, false); if (color instanceof Undefined) color = null; fgColor = WebCellBasedView.this.getListItemFgColor(listItem, selected, false); if (fgColor instanceof Undefined) fgColor = null; styleFont = WebCellBasedView.this.getListItemFont(listItem, selected); if (styleFont instanceof Undefined) styleFont = null; styleBorder = WebCellBasedView.this.getListItemBorder(listItem, selected); } if (color == null && fgColor == null && styleFont == null && styleBorder == null) { listItem.add(new AttributeModifier("class", //$NON-NLS-1$ new Model<String>((listItem.getIndex() % 2) == 0 ? "even" : "odd"))); //$NON-NLS-1$ //$NON-NLS-2$ } final int visibleRowIndex = isScrollMode ? listItem.getIndex() : listItem.getIndex() % getRowsPerPage(); final WebMarkupContainer listItemContainer = listItem instanceof WebCellBasedViewListItem ? ((WebCellBasedViewListItem) listItem).getListContainer() : listItem; if (createComponents) { final Object compColor = color; final Object compFgColor = fgColor; final Object compFont = styleFont; final Object listItemBorder = styleBorder; createComponents(application, form, listCellview, dataProviderLookup, el, listStartY, listEndY, new ItemAdd() { public void add(IPersist element, final Component comp) { Component listItemChild = comp; if (!isListViewMode()) { Component component = elementToColumnIdentifierComponent.values().iterator() .next(); if (component instanceof IComponent && comp instanceof IScriptableProvider) { IScriptable so = ((IScriptableProvider) comp).getScriptObject(); if (so instanceof IRuntimeComponent) { IRuntimeComponent ic = (IRuntimeComponent) so; ic.setSize(ic.getWidth(), ((IComponent) component).getSize().height); ic.setLocation(ic.getLocationX(), visibleRowIndex * ic.getHeight()); } } if (element instanceof ISupportName) { String elementName = ((ISupportName) element).getName(); if ((elementName != null) && (elementName.trim().length() > 0) || WebCellBasedView.this.addHeaders) { // this column's cells can be made invisible (and <td> tag is the one that has to change) // so we will link this <td> to a wicket component listItemChild = new CellContainer(comp); listItemChild.setOutputMarkupPlaceholderTag(true); ((MarkupContainer) listItemChild).add(comp); } } } else { // if anchoring add wrapper to the listItemChild if (!(cellview instanceof Portal) && useAnchors && (((element instanceof Field) && WebAnchoringHelper.needsWrapperDivForAnchoring((Field) element)) || (element instanceof Bean) || ((element instanceof GraphicalComponent) && ComponentFactory.isButton((GraphicalComponent) element)))) { listItemChild = WebAnchoringHelper.getWrapperComponent(comp, (IFormElement) element, listStartY, formBodySize, isLeftToRightOrientation, isListViewMode()); } } cellToElement.put(comp, element); listItemContainer.add(listItemChild); setUpComponent(comp, rec, compColor, compFgColor, compFont, listItemBorder, visibleRowIndex); } }); } else { // we only need to set up again all components in the list item (refresh them) Iterator<? extends Component> children = listItemContainer.iterator(); while (children.hasNext()) { Component child = CellContainer.getContentsForCell(children.next()); // re-initialize :) it - apply js_ user changes applied on the column identifier component // and other initializations... initializeComponent(child, listCellview, cellToElement.get(child)); setUpComponent(child, rec, color, fgColor, styleFont, styleBorder, visibleRowIndex); } } //listItem.add(new SimpleAttributeModifier("onfocus", "Wicket.Log.info('ONFOCUS')")); enableChildrenInContainer(this, isEnabled()); } private void setUpComponent(Component comp, IRecordInternal record, Object compColor, Object fgColor, Object compFont, Object listItemBorder, int visibleRowIndex) { // set correct tab index if (tabIndex < 0) { TabIndexHelper.setUpTabIndexAttributeModifier(comp, tabIndex); } else { if (elementTabIndexes.size() > 0) { Integer idx = elementTabIndexes.get(cellToElement.get(comp)); if (idx == null) { TabIndexHelper.setUpTabIndexAttributeModifier(comp, ISupportWebTabSeq.SKIP); } else { TabIndexHelper.setUpTabIndexAttributeModifier(comp, tabIndex + 1 + visibleRowIndex * elementTabIndexes.size() + idx.intValue()); } } else { TabIndexHelper.setUpTabIndexAttributeModifier(comp, tabIndex + 1); } } if (compColor != null) { setParentBGcolor(comp, compColor); } if (scriptable.isReadOnly() && validationEnabled && comp instanceof IScriptableProvider && ((IScriptableProvider) comp).getScriptObject() instanceof HasRuntimeReadOnly) // if in find mode, the field should not be readonly { ((HasRuntimeReadOnly) ((IScriptableProvider) comp).getScriptObject()).setReadOnly(true); } if (!isEnabled() && comp instanceof IComponent) { ((IComponent) comp).setComponentEnabled(false); } if (comp instanceof IDisplayRelatedData && record != null) { ((IDisplayRelatedData) comp).setRecord(record, true); } MarkupContainer parent = comp.getParent(); if (parent instanceof CellContainer) { // apply properties that need to be applied to <td> tag instead parent.setVisible(comp.isVisible()); } } @Override protected IModel<IRecordInternal> getListItemModel( final IModel<? extends List<IRecordInternal>> listViewModel, final int index) { List<IRecordInternal> list = listViewModel.getObject(); if (list != null) { IRecordInternal r = list.get(index); if (r instanceof FindState) { return new FindStateItemModel(r); } if (r != null) { return new FoundsetRecordItemModel(this, r, index); } } return null; } public ListItem<IRecordInternal> getOrCreateListItem(int index) { // if there are missing list items in the top of the view, create them now if (size() > 1 && index < ((ListItem<IRecordInternal>) get(0)).getIndex()) { int firstIdx = ((ListItem<IRecordInternal>) get(0)).getIndex(); ArrayList<ListItem<IRecordInternal>> els = new ArrayList<ListItem<IRecordInternal>>(); for (int i = 0; i < size(); i++) els.add((ListItem<IRecordInternal>) get(i)); removeAll(); ListItem<IRecordInternal> newItem; for (int i = index; i < firstIdx; i++) { newItem = newItem(i); add(newItem); onBeginPopulateItem(newItem); populateItem(newItem); } for (ListItem<IRecordInternal> l : els) add(l); } ListItem<IRecordInternal> listItem = (ListItem<IRecordInternal>) get(String.valueOf(index)); if (listItem == null) { // Create item for index listItem = newItem(index); // Add list item add(listItem); // Populate the list item onBeginPopulateItem(listItem); populateItem(listItem); } else setUpItem(listItem, false); return listItem; } @Override protected void onDetach() { super.onDetach(); for (ListItem<IRecordInternal> listItem : removedListItems) { if (listItem.getParent() == null) { listItem.visitChildren(Component.class, new IVisitor<Component>() { @Override public Object component(Component component) { if (component instanceof IDestroyable) { ((IDestroyable) component).destroy(); } if (cellToElement.remove(component) == null) { return IVisitor.CONTINUE_TRAVERSAL; } return IVisitor.CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } }); } } removedListItems.clear(); } void addRemovedListItem(ListItem<IRecordInternal> listItem) { removedListItems.add(listItem); } } public class WebCellBasedViewListViewItem extends WebMarkupContainer implements IProviderStylePropertyChanges { public ListItem<IRecordInternal> listItem; private final IStylePropertyChanges changesRecorder = new ChangesRecorder(); public WebCellBasedViewListViewItem(ListItem<IRecordInternal> listItem) { super("listViewItem"); //$NON-NLS-1$ setOutputMarkupId(true); this.listItem = listItem; add(new ServoyAjaxEventBehavior("onclick", "listView") //$NON-NLS-1$ //$NON-NLS-2$ { @Override protected void onEvent(AjaxRequestTarget target) { int webModifier = Utils.getAsInteger( RequestCycle.get().getRequest().getParameter(IEventExecutor.MODIFIERS_PARAMETER)); WebEventExecutor.setSelectedIndex(WebCellBasedViewListViewItem.this, target, WebEventExecutor.convertModifiers(webModifier), true); currentScrollTop = Utils .getAsInteger(RequestCycle.get().getRequest().getParameter("currentScrollTop")); //$NON-NLS-1$ if (application.getFoundSetManager().getEditRecordList().isEditing()) { application.getFoundSetManager().getEditRecordList().stopEditing(false); } WebEventExecutor.generateResponse(target, getPage()); } @Override protected String enhanceFunctionScript(String newEh) { return "if(event.target && event.target.id == componentId) {" + newEh + '}'; //$NON-NLS-1$ } /** * generateCallbackScript and getAjaxCallDecorator is used decorate the wicket on click event script with the current scroll top * It may happen that a user rapidly scrolls and clicks on the list items , before the scroll update timer has a chance to fire * and the scrollIntoView thinks this is a selection outside the viewport */ @Override protected CharSequence generateCallbackScript(final CharSequence partialCall) { return super.generateCallbackScript(partialCall + "+Servoy.Utils.getActionParams(event,false)" //$NON-NLS-1$ + "+'¤tScrollTop='+currentScrollTop"); //$NON-NLS-1$ } @Override public CharSequence getCallbackUrl(boolean onlyTargetActivePage) { return super.getCallbackUrl(true); } @Override protected IAjaxCallDecorator getAjaxCallDecorator() { return new AjaxPostprocessingCallDecorator(null) { private static final long serialVersionUID = 1L; @SuppressWarnings("nls") @Override public CharSequence postDecorateScript(CharSequence script) { StringBuilder scriptBuilder = new StringBuilder(); scriptBuilder.append("var currentScrollTop = $('#") .append(WebCellBasedView.this.tableContainerBody.getMarkupId()) .append("').scrollTop();"); scriptBuilder.append(script); return scriptBuilder.toString(); } }; } }); add(new StyleAppendingModifier(new Model<String>() { @Override public String getObject() { boolean isSelectedEl = isSelected(); WebCellBasedView view = WebCellBasedViewListViewItem.this.listItem .findParent(WebCellBasedView.class); Object color = view.getStyleAttributeForListItem(WebCellBasedViewListViewItem.this.listItem, isSelectedEl, ISupportRowStyling.ATTRIBUTE.BGCOLOR, false); boolean isColorSetByOnRender = false; String onRenderBorder = null; if (dataRendererOnRenderWrapper.getRenderEventExecutor().hasRenderCallback()) { dataRendererOnRenderWrapper.getRenderEventExecutor().setRenderState( WebCellBasedViewListViewItem.this.listItem.getModelObject(), WebCellBasedViewListViewItem.this.listItem.getIndex(), isSelectedEl, false); dataRendererOnRenderWrapper.getRenderEventExecutor().fireOnRender(false); if (WebCellBasedView.this.getBackground() != null) { color = PersistHelper.createColorString(WebCellBasedView.this.getBackground()); isColorSetByOnRender = true; } if (WebCellBasedView.this.getBorder() != null) { onRenderBorder = ComponentFactoryHelper .createBorderString(WebCellBasedView.this.getBorder()); } } // this should be in synch with markSelected if (cellview instanceof Portal) { return color != null && !"".equals(color) ? "background-color: " + color : ""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ } else { StringBuilder rowStyle = new StringBuilder(); if (onRenderBorder != null) { Properties borderStyle = new Properties(); ComponentFactoryHelper.createBorderCSSProperties(onRenderBorder, borderStyle); Iterator<Map.Entry<Object, Object>> borderSetIte = borderStyle.entrySet().iterator(); Map.Entry<Object, Object> e; while (borderSetIte.hasNext()) { e = borderSetIte.next(); rowStyle.append(e.getKey()).append(":").append(e.getValue()).append(";"); //$NON-NLS-1$ //$NON-NLS-2$ } } if (color != null && !"".equals(color)) //$NON-NLS-1$ { rowStyle.append("background-color: ").append(color).append(";"); //$NON-NLS-1$ //$NON-NLS-2$ if (!isColorSetByOnRender) return rowStyle.toString(); } return onRenderBorder != null ? rowStyle.toString() : rowStyle.append( isSelectedEl ? "border-left: 3px solid black;" : "margin-left: 3px;") //$NON-NLS-1$//$NON-NLS-2$ .toString(); } } })); } @Override protected void onRender(MarkupStream markupStream) { super.onRender(markupStream); changesRecorder.setRendered(); } public void markSelected(AjaxRequestTarget target) { if (dataRendererOnRenderWrapper.getRenderEventExecutor().hasRenderCallback()) { WebCellBasedViewListView listView = WebCellBasedViewListViewItem.this.listItem .findParent(WebCellBasedViewListView.class); if (listView != null) { WebCellBasedViewListViewItem listItemObj; int listViewSize = listView.size(); for (int i = 0; i < listViewSize; i++) { listItemObj = (WebCellBasedViewListViewItem) ((WebCellBasedViewListItem) listView.get(i)) .getListContainer(); if (listItemObj.isVisibleInHierarchy()) listItemObj.getStylePropertyChanges().setChanged(); } } } else if (!isSelected() && target != null) { if (!(cellview instanceof Portal)) { WebCellBasedView view = WebCellBasedViewListViewItem.this.listItem .findParent(WebCellBasedView.class); Object color = view.getStyleAttributeForListItem(WebCellBasedViewListViewItem.this.listItem, true, ISupportRowStyling.ATTRIBUTE.BGCOLOR, false); String jsCall = "var selRow = document.getElementById('" + getMarkupId() + "');selRow.style.marginLeft='0px';"; if (color == null) { jsCall += "selRow.style.borderLeft='3px solid black';"; } target.appendJavascript(jsCall); WebCellBasedViewListView listView = WebCellBasedViewListViewItem.this.listItem .findParent(WebCellBasedViewListView.class); if (listView != null) { WebCellBasedViewListItem listItemObj; int listViewSize = listView.size(); for (int i = 0; i < listViewSize; i++) { listItemObj = (WebCellBasedViewListItem) listView.get(i); if (((WebCellBasedViewListViewItem) listItemObj.getListContainer()).isSelected()) { color = view.getStyleAttributeForListItem( ((WebCellBasedViewListViewItem) listItemObj.getListContainer()).listItem, false, ISupportRowStyling.ATTRIBUTE.BGCOLOR, false); jsCall = "var selRow = document.getElementById('" + listItemObj.getListContainer().getMarkupId() + "');selRow.style.borderLeft='';"; if (color == null) { jsCall += "selRow.style.marginLeft='3px';"; } target.appendJavascript(jsCall); } } } } } } public boolean isSelected() { IFoundSetInternal modelFs = listItem.getModelObject().getParentFoundSet(); int recIndex = modelFs.getRecordIndex(listItem.getModelObject()); return recIndex == modelFs.getSelectedIndex(); } public IStylePropertyChanges getStylePropertyChanges() { return changesRecorder; } } private class WebCellBasedViewListItem extends ListItem<IRecordInternal> { private WebMarkupContainer listContainer; protected WebCellBasedViewListView parentView; private final String id; public WebCellBasedViewListItem(WebCellBasedViewListView parentView, int index, IModel<IRecordInternal> model) { super(index, model); this.parentView = parentView; setOutputMarkupId(true); id = WebCellBasedView.this.getMarkupId() + '_' + super.getMarkupId(); } @Override public String getMarkupId() { return id; } @Override protected void onBeforeRender() { if (hasOnRender()) { updateComponentsRenderState(null, getSelectedIndexes(), getIndex()); } super.onBeforeRender(); Iterator<? extends Component> it = iterator(); while (it.hasNext()) { Component component = it.next(); if (component instanceof CellContainer) { Object c = ((CellContainer) component).iterator().next(); if (c instanceof WebDataComboBox) { //HACK: update variable if current value is in valuelist (because setValueObject is not called) ((WebDataComboBox) c).refreshValueInList(); } } } } private void updateComponentsRenderState(OnRenderAjaxRequestTargetWrapper target, int[] newSelectedIndexes, int rowIdx) { boolean isSelected = Arrays.binarySearch(newSelectedIndexes, rowIdx) >= 0; String sColor = null, sFgColor = null, sStyleFont = null, sStyleBorder = null; if (!isListViewMode()) { Object color = WebCellBasedView.this.getListItemBgColor(this, isSelected, false); sColor = (color == null || color instanceof Undefined) ? null : color.toString(); Object fgColor = WebCellBasedView.this.getListItemFgColor(this, isSelected, false); sFgColor = (fgColor == null || fgColor instanceof Undefined) ? null : fgColor.toString(); Object styleFont = WebCellBasedView.this.getListItemFont(this, isSelected); sStyleFont = (styleFont == null || styleFont instanceof Undefined) ? null : styleFont.toString(); Object styleBorder = WebCellBasedView.this.getListItemBorder(this, isSelected); sStyleBorder = (styleBorder == null || styleBorder instanceof Undefined) ? null : styleBorder.toString(); updateComponentsRenderState(target, sColor, sFgColor, sStyleFont, sStyleBorder, isSelected); } else { updateComponentsRenderState(target, isSelected); } } private void updateComponentsRenderState(OnRenderAjaxRequestTargetWrapper target, boolean isSelected) { updateComponentsRenderState(target, null, null, null, null, isSelected, true); } private void updateComponentsRenderState(OnRenderAjaxRequestTargetWrapper target, String bgColor, String fgColor, String compFont, String listItemBorder, boolean isSelected) { updateComponentsRenderState(target, bgColor, fgColor, compFont, listItemBorder, isSelected, false); } private void updateComponentsRenderState(OnRenderAjaxRequestTargetWrapper target, String bgColor, String fgColor, String compFont, String listItemBorder, boolean isSelected, boolean ignoreStyles) { MarkupContainer listContainer = getListContainer(); List<Component> componentsToUpdate = new ArrayList<Component>(); Iterator<? extends Component> it = listContainer.iterator(); boolean updateAll = true; while (it.hasNext()) { boolean updateCell = false; Component component = it.next(); if (component.isVisibleInHierarchy()) { Component innerComponent = CellContainer.getContentsForCell(component); if (((updateComponentRenderState(innerComponent, isSelected)) || (!ignoreStyles)) && target != null) { if (!ignoreStyles) { // applyStyleOnComponent after the RenderEventExecutor has been updated by the call to updateComponentRenderState() // because this can trigger an onRender call that has to have the correct record WebCellBasedView.this.applyStyleOnComponent(innerComponent, bgColor, fgColor, compFont, listItemBorder); } updateCell = true; componentsToUpdate.add( innerComponent.getParent() instanceof CellContainer ? innerComponent.getParent() : innerComponent); WebEventExecutor.generateDragAttach(innerComponent, target.getHeaderResponse()); if (!innerComponent.isVisible()) { ((IProviderStylePropertyChanges) innerComponent).getStylePropertyChanges() .setRendered(); } } else { if (!ignoreStyles) { // applyStyleOnComponent after the RenderEventExecutor has been updated by the call to updateComponentRenderState() // because this can trigger an onRender call that has to have the correct record WebCellBasedView.this.applyStyleOnComponent(innerComponent, bgColor, fgColor, compFont, listItemBorder); } if (innerComponent instanceof IProviderStylePropertyChanges && ((IProviderStylePropertyChanges) innerComponent).getStylePropertyChanges() .isChanged()) ((IProviderStylePropertyChanges) innerComponent).getStylePropertyChanges() .setRendered(); } } updateAll = updateAll && updateCell; } if (updateAll && listContainer.size() > 0) { target.addComponent(listContainer); } else { for (Component component : componentsToUpdate) { target.addComponent(component); } } } private boolean updateComponentRenderState(Component component, boolean isSelected) { if (component instanceof IScriptableProvider && component instanceof IProviderStylePropertyChanges) { IScriptable s = ((IScriptableProvider) component).getScriptObject(); if (s instanceof ISupportOnRenderCallback && ((ISupportOnRenderCallback) s).getRenderEventExecutor().hasRenderCallback()) { ((ISupportOnRenderCallback) s).getRenderEventExecutor().setRenderState(getModelObject(), getIndex(), isSelected, false); return true; } } return false; } public WebMarkupContainer getListContainer() { if (listContainer == null) { if (isListViewMode()) { listContainer = new WebCellBasedViewListViewItem(this); add(listContainer); } else listContainer = this; } return listContainer; } @Override protected void onRemove() { super.onRemove(); parentView.addRemovedListItem(this); } } private class ReorderableListItem extends WebCellBasedViewListItem { public ReorderableListItem(WebCellBasedViewListView parentView, int index, IModel<IRecordInternal> model) { super(parentView, index, model); } @Override protected void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) { renderReorderableTagBody(markupStream, openTag); } /** * Renders markup for the body of a ComponentTag from the current position in the given markup stream. If the open tag passed in does not require a * close tag, nothing happens. Markup is rendered until the closing tag for openTag is reached. * * @param markupStream The markup stream * @param openTag The open tag */ private int renderColumnIdx; private int headerMarkupStartIdx; private List<Component> orderedHeaders; private void renderReorderableTagBody(final MarkupStream markupStream, final ComponentTag openTag) { renderColumnIdx = 0; headerMarkupStartIdx = markupStream.getCurrentIndex(); orderedHeaders = WebCellBasedView.this.getOrderedHeaders(); if ((markupStream != null) && (markupStream.getCurrentIndex() > 0)) { // If the original tag has been changed from open-close to open-body-close, // than historically renderComponentTagBody gets called, but actually // it shouldn't do anything since there is no body for that tag. ComponentTag origOpenTag = (ComponentTag) markupStream.get(markupStream.getCurrentIndex() - 1); if (origOpenTag.isOpenClose()) { return; } } // If the open tag requires a close tag boolean render = openTag.requiresCloseTag(); if (!render) { // Tags like <p> do not require a close tag, but they may have. render = !openTag.hasNoCloseTag(); } if (render) { // Loop through the markup in this container while (markupStream.hasMore() && !markupStream.get().closes(openTag)) { // Render markup element. Doing so must advance the markup // stream final int index = markupStream.getCurrentIndex(); _renderNext(markupStream); if (index == markupStream.getCurrentIndex()) { markupStream.throwMarkupException( "Markup element at index " + index + " failed to advance the markup stream"); //$NON-NLS-1$ //$NON-NLS-2$ } } } } /** * Renders the next element of markup in the given markup stream. * * @param markupStream The markup stream */ private final void _renderNext(final MarkupStream markupStream) { // Get the current markup element final MarkupElement element = markupStream.get(); // If it a tag like <wicket..> or <span wicket:id="..." > if ((element instanceof ComponentTag) && !markupStream.atCloseTag()) { // Get element as tag final ComponentTag tag = (ComponentTag) element; // Get component id final String id = tag.getId(); // Get the component for the id from the given container final Component component = get(id); // Failed to find it? if (component != null) { if (component instanceof CellContainer || component instanceof IComponent) { int currentIdx = markupStream.getCurrentIndex(); renderColumnCell(renderColumnIdx, markupStream); renderColumnIdx++; markupStream.setCurrentIndex(currentIdx); markupStream.skipComponent(); } } else { // 2rd try: Components like Border and Panel might implement // the ComponentResolver interface as well. MarkupContainer container = this; while (container != null) { if (container instanceof IComponentResolver) { if (((IComponentResolver) container).resolve(this, markupStream, tag)) { return; } } container = container.findParent(MarkupContainer.class); } // 3rd try: Try application's component resolvers for (IComponentResolver resolver : getApplication().getPageSettings().getComponentResolvers()) { if (resolver.resolve(this, markupStream, tag)) { return; } } if (tag instanceof WicketTag) { if (((WicketTag) tag).isChildTag()) { markupStream .throwMarkupException("Found " + tag.toString() + " but no <wicket:extend>"); //$NON-NLS-1$ //$NON-NLS-2$ } else { markupStream.throwMarkupException("Failed to handle: " + tag.toString()); //$NON-NLS-1$ } } // No one was able to handle the component id markupStream.throwMarkupException("Unable to find component with id '" + id + "' in " + this //$NON-NLS-1$//$NON-NLS-2$ + ". This means that you declared wicket:id=" + //$NON-NLS-1$ id + " in your markup, but that you either did not add the " //$NON-NLS-1$ + "component to your page at all, or that the hierarchy does not match."); //$NON-NLS-1$ } } else { getResponse().write(element.toCharSequence()); markupStream.next(); } } private void renderColumnCell(int columnIdx, final MarkupStream markupStream) { String headerID = orderedHeaderIds.get(columnIdx); markupStream.setCurrentIndex(headerMarkupStartIdx); boolean found = false; MarkupElement element; while (!found) { element = markupStream.next(); if (element == null) throw new RuntimeException("can't find the element for the header component: " + headerID); //$NON-NLS-1$ if ((element instanceof ComponentTag) && !markupStream.atCloseTag()) { // Get element as tag final ComponentTag tag = (ComponentTag) element; // Get component id final String id = tag.getId(); // Get the component for the id from the given container final Component component = get(id); // Failed to find it? if (component != null) { if (component instanceof CellContainer || component instanceof IComponent) { if (component.getId().startsWith(headerID)) { if (component instanceof CellContainer) { Object c = ((CellContainer) component).iterator().next(); if (c instanceof IProviderStylePropertyChanges) { // ignore location changes Properties prop = ((IProviderStylePropertyChanges) c) .getStylePropertyChanges().getChanges(); prop.remove("left"); //$NON-NLS-1$ prop.remove("top"); //$NON-NLS-1$ } } component.render(markupStream); found = true; } } } } } } } interface JSAppendTarget { void appendJavascript(String javascript); } public WebCellBasedView(final String id, final IApplication application, RuntimePortal scriptable, final Form form, final AbstractBase cellview, final IDataProviderLookup dataProviderLookup, final IScriptExecuter el, boolean addHeaders, final int startY, final int endY, final int sizeHint, int viewType) { super(id); this.application = application; this.cellview = cellview; this.fc = el.getFormController(); this.addHeaders = addHeaders; this.startY = startY; this.endY = endY; this.formDesignHeight = form.getSize().height; this.sizeHint = sizeHint; this.isListViewMode = viewType == IForm.LIST_VIEW || viewType == FormController.LOCKED_LIST_VIEW; this.bodyWidthHint = form.getWidth(); double multiplier = Utils.getAsDouble( Settings.getInstance().getProperty("servoy.webclient.scrolling.tableview.multiplier", "2")); if (multiplier > 1.1) { NEW_PAGE_MULITPLIER = multiplier; } else { NEW_PAGE_MULITPLIER = 1.1; } useAJAX = Utils.getAsBoolean(application.getRuntimeProperties().get("useAJAX")); //$NON-NLS-1$ useAnchors = Utils.getAsBoolean(application.getRuntimeProperties().get("enableAnchors")); //$NON-NLS-1$ // a cell based view should just never version itself if in ajax mode // (all things like next page or rerenders are done on the actual page not a version you can go back to (url doesn't change) if (useAJAX) setVersioned(false); setScrollMode( Boolean.TRUE.equals(application.getClientProperty(IApplication.TABLEVIEW_WC_DEFAULT_SCROLLABLE))); isKeepLoadedRowsInScrollMode = Boolean.TRUE .equals(application.getClientProperty(IApplication.TABLEVIEW_WC_SCROLLABLE_KEEP_LOADED_ROWS)); setOutputMarkupPlaceholderTag(true); dataRendererOnRenderWrapper = new DataRendererOnRenderWrapper(this); loadingInfo = new Label("info", "Loading ..."); //$NON-NLS-1$ loadingInfo.setVisible(false); add(loadingInfo); if (!useAJAX) bodyHeightHint = sizeHint; String orientation = OrientationApplier.getHTMLContainerOrientation(application.getLocale(), application.getSolution().getTextOrientation()); isLeftToRightOrientation = !OrientationApplier.RTL.equalsIgnoreCase(orientation); int tFormHeight = 0; Iterator<Part> partIte = form.getParts(); while (partIte.hasNext()) { Part p = partIte.next(); if (p.getPartType() == Part.BODY) { tFormHeight = p.getHeight() - startY; break; } } formBodySize = new Dimension(form.getWidth(), tFormHeight); ChangesRecorder jsChangeRecorder = new ChangesRecorder(null, null) { @Override public boolean isChanged() { boolean retval = false; if (super.isChanged()) { retval = true; //TODO: change this; we should not do this, but it is not re-rendered otherwise return retval; } if (!retval) { Iterator<Component> iterator = elementToColumnIdentifierComponent.values().iterator(); while (iterator.hasNext()) { Component object = iterator.next(); if (object instanceof IProviderStylePropertyChanges) { if (((IProviderStylePropertyChanges) object).getStylePropertyChanges().isChanged()) { retval = true; break; } } } } if (retval) { MainPage page = (MainPage) getPage(); page.getPageContributor().addTableToRender(WebCellBasedView.this); setRendered(); } return false; } @Override public void setRendered() { super.setRendered(); Iterator<Component> iterator = elementToColumnIdentifierComponent.values().iterator(); while (iterator.hasNext()) { Component comp = iterator.next(); if (comp instanceof IProviderStylePropertyChanges) { ((IProviderStylePropertyChanges) comp).getStylePropertyChanges().setRendered(); } } } }; this.scriptable = scriptable; ((ChangesRecorder) scriptable.getChangesRecorder()).setAdditionalChangesRecorder(jsChangeRecorder); add(TooltipAttributeModifier.INSTANCE); final int scrollbars = (cellview instanceof ISupportScrollbars) ? ((ISupportScrollbars) cellview).getScrollbars() : 0; add(new StyleAppendingModifier(new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { if (!isScrollMode() && findParent(IWebFormContainer.class) != null) { return ""; //$NON-NLS-1$ } return scrollBarDefinitionToOverflowAttribute(scrollbars, isScrollMode(), false, currentData == null || currentData.getSize() == 0); } })); if (cellview instanceof BaseComponent) { ComponentFactory.applyBasicComponentProperties(application, this, (BaseComponent) cellview, ComponentFactory.getStyleForBasicComponent(application, cellview, form)); } boolean sortable = true; String initialSortString = null; int onRenderMethodID = 0; AbstractBase onRenderPersist = null; if (cellview instanceof Portal) { Portal p = (Portal) cellview; isListViewMode = p.getMultiLine(); setRowBGColorScript(p.getRowBGColorCalculation(), p.getInstanceMethodArguments("rowBGColorCalculation")); //$NON-NLS-1$ sortable = p.getSortable(); initialSortString = p.getInitialSort(); onRenderMethodID = p.getOnRenderMethodID(); onRenderPersist = p; int portalAnchors = p.getAnchors(); isAnchored = (((portalAnchors & IAnchorConstants.NORTH) > 0) && ((portalAnchors & IAnchorConstants.SOUTH) > 0)) || (((portalAnchors & IAnchorConstants.EAST) > 0) && ((portalAnchors & IAnchorConstants.WEST) > 0)); } else if (cellview instanceof Form) { initialSortString = form.getInitialSort(); onRenderMethodID = form.getOnRenderMethodID(); onRenderPersist = form; isAnchored = true; } if (onRenderMethodID > 0) { dataRendererOnRenderWrapper.getRenderEventExecutor().setRenderCallback( Integer.toString(onRenderMethodID), Utils.parseJSExpressions(onRenderPersist.getInstanceMethodArguments("onRenderMethodID"))); dataRendererOnRenderWrapper.getRenderEventExecutor() .setRenderScriptExecuter(fc != null ? fc.getScriptExecuter() : null); } initDragNDrop(fc, startY); if (sortable) { if (initialSortString != null) { StringTokenizer tokByComma = new StringTokenizer(initialSortString, ","); //$NON-NLS-1$ while (tokByComma.hasMoreTokens()) { String initialSortFirstToken = tokByComma.nextToken(); StringTokenizer tokBySpace = new StringTokenizer(initialSortFirstToken); if (tokBySpace.hasMoreTokens()) { String initialSortColumnName = tokBySpace.nextToken(); if (tokBySpace.hasMoreTokens()) { String sortDir = tokBySpace.nextToken(); boolean initialSortAsc = true; if (sortDir.equalsIgnoreCase("DESC")) //$NON-NLS-1$ initialSortAsc = false; initialSortColumnNames.put(initialSortColumnName, new Boolean(initialSortAsc)); } } } } // If no initial sort was specified, then default will be the first PK column. if (initialSortColumnNames.size() == 0) { try { String dataSource = null; if (cellview instanceof Portal) { Portal p = (Portal) cellview; String relation = p.getRelationName(); int lastDot = relation.lastIndexOf("."); //$NON-NLS-1$ if (lastDot >= 0) { relation = relation.substring(lastDot + 1); } Relation rel = application.getFlattenedSolution().getRelation(relation); if (rel != null) { dataSource = rel.getForeignDataSource(); } } else { dataSource = form.getDataSource(); } if (dataSource != null) { Iterator<String> pkColumnNames = application.getFoundSetManager().getTable(dataSource) .getRowIdentColumnNames(); while (pkColumnNames.hasNext()) { initialSortColumnNames.put(pkColumnNames.next(), Boolean.TRUE); } } } catch (RepositoryException e) { // We just don't set the initial sort to the PK. Debug.log("Failed to get PK columns for table.", e); //$NON-NLS-1$ } } } maxHeight = 0; try { if (isListViewMode() && !(cellview instanceof Portal)) { int headerHeight = 0; int titleHeaderHeight = 0; Iterator<Part> pIte = form.getParts(); while (pIte.hasNext()) { Part p = pIte.next(); if (p.getPartType() == Part.BODY) { maxHeight = p.getHeight(); } else if (p.getPartType() == Part.HEADER) { headerHeight = p.getHeight(); } else if (p.getPartType() == Part.TITLE_HEADER) { titleHeaderHeight = p.getHeight(); } } if (headerHeight != 0) { maxHeight = maxHeight - headerHeight; } else { maxHeight = maxHeight - titleHeaderHeight; } } else { int minElY = 0; boolean isMinElYSet = false; int height; Iterator<IPersist> components = cellview.getAllObjects(PositionComparator.XY_PERSIST_COMPARATOR); while (components.hasNext()) { IPersist element = components.next(); if (element instanceof Field || element instanceof GraphicalComponent) { if (element instanceof GraphicalComponent && ((GraphicalComponent) element).getLabelFor() != null) { if (isInView(cellview, ((GraphicalComponent) element).getLabelFor())) { labelsFor.put(((GraphicalComponent) element).getLabelFor(), element); } continue; } Point l = ((IFormElement) element).getLocation(); if (l == null) { continue;// unknown where to add } if (l.y >= startY && l.y < endY) { if (isListViewMode()) { height = l.y + ((IFormElement) element).getSize().height; if (!isMinElYSet || minElY > l.y) { minElY = l.y; isMinElYSet = true; } } else { height = ((IFormElement) element).getSize().height; } if (height > maxHeight) maxHeight = height; } } } maxHeight = maxHeight - minElY; } if (maxHeight == 0) maxHeight = 20; } catch (Exception ex1) { Debug.error("Error getting max size out of components", ex1); //$NON-NLS-1$ } // Add the table tableContainerBody = new WebMarkupContainer("rowsContainerBody"); //$NON-NLS-1$ tableContainerBody.setOutputMarkupId(true); table = new WebCellBasedViewListView("rows", data, 1, cellview, //$NON-NLS-1$ dataProviderLookup, el, startY, endY, form); table.setReuseItems(true); tableContainerBody.add(table); add(tableContainerBody); final LinkedHashMap<String, IDataAdapter> dataadapters = new LinkedHashMap<String, IDataAdapter>(); final SortedList<IPersist> columnTabSequence = new SortedList<IPersist>(TabSeqComparator.INSTANCE); // in fact ISupportTabSeq persists createComponents(application, form, cellview, dataProviderLookup, el, startY, endY, new ItemAdd() { public void add(IPersist element, Component comp) { if (element instanceof IFormElement && comp instanceof IComponent) { ((IComponent) comp).setLocation(((IFormElement) element).getLocation()); ((IComponent) comp).setSize(((IFormElement) element).getSize()); } elementToColumnIdentifierComponent.put(element, comp); if (cellview instanceof Form && element instanceof ISupportTabSeq && ((ISupportTabSeq) element).getTabSeq() >= 0) { columnTabSequence.add(element); } if (comp instanceof IDisplayData) { String dataprovider = ((IDisplayData) comp).getDataProviderID(); WebCellAdapter previous = (WebCellAdapter) dataadapters.get(dataprovider); if (previous == null) { WebCellAdapter wca = new WebCellAdapter(dataprovider, WebCellBasedView.this); dataadapters.put(dataprovider, wca); } if (dataprovider != null) { if (initialSortColumnNames.containsKey(dataprovider)) initialSortedColumns.put(comp.getId(), initialSortColumnNames.get(dataprovider)); } } } }); for (int i = columnTabSequence.size() - 1; i >= 0; i--) { elementTabIndexes.put(columnTabSequence.get(i), Integer.valueOf(i)); } // Add the (sortable) header (and define how to sort the different columns) if (addHeaders) { // elementToColumnHeader will be filled up by SortableCellViewHeaders when components in it are resolved headers = new SortableCellViewHeaders(form, this, "header", table, cellview, application, //$NON-NLS-1$ initialSortedColumns, new IHeaders() { public void registerHeader(IPersist matchingElement, Component headerComponent) { SortableCellViewHeader sortableHeader = (SortableCellViewHeader) headerComponent; // set headerComponent width Component columnIdentifier = WebCellBasedView.this.elementToColumnIdentifierComponent .get(matchingElement); if (columnIdentifier instanceof IProviderStylePropertyChanges) { String width = ((IProviderStylePropertyChanges) columnIdentifier) .getStylePropertyChanges().getJSProperty("offsetWidth"); //$NON-NLS-1$ if (width != null) { sortableHeader .setWidth(Integer.parseInt(width.substring(0, width.length() - 2))); } else if (matchingElement instanceof BaseComponent) sortableHeader.setWidth(((BaseComponent) matchingElement).getSize().width); } sortableHeader.setTabSequenceIndex(ISupportWebTabSeq.SKIP); sortableHeader.setScriptExecuter(el); sortableHeader.setResizeClass(columnIdentifier.getId()); WebCellBasedView.this.registerHeader(matchingElement, headerComponent); } }); add(headers); } // Add a table navigator if (useAJAX) { add(pagingNavigator = new ServoyAjaxPagingNavigator("navigator", table)); //$NON-NLS-1$ add(tableResizeBehavior = new ServoyTableResizeBehavior(startY, endY, cellview)); if (isScrollMode()) add(new HeaderHeightCalculationBehavior()); } else { add(pagingNavigator = new ServoySubmitPagingNavigator("navigator", table)); //$NON-NLS-1$ } //hide all further records (and navigator) if explicitly told that there should be no vertical scrollbar showPageNavigator = !((scrollbars & ISupportScrollbars.VERTICAL_SCROLLBAR_NEVER) == ISupportScrollbars.VERTICAL_SCROLLBAR_NEVER); try { if (cellview instanceof Portal) { relationName = ((Portal) cellview).getRelationName(); Relation[] rels = application.getFlattenedSolution() .getRelationSequence(((Portal) cellview).getRelationName()); if (rels != null) { Relation r = rels[rels.length - 1]; if (r != null) { defaultSort = ((FoundSetManager) application.getFoundSetManager()).getSortColumns( application.getFoundSetManager().getTable(r.getForeignDataSource()), ((Portal) cellview).getInitialSort()); } } } else { defaultSort = ((FoundSetManager) application.getFoundSetManager()) .getSortColumns(((Form) cellview).getDataSource(), ((Form) cellview).getInitialSort()); } } catch (RepositoryException e) { Debug.error(e); defaultSort = new ArrayList<SortColumn>(1); } try { dal = new DataAdapterList(application, dataProviderLookup, elementToColumnIdentifierComponent, el.getFormController(), dataadapters, null); } catch (RepositoryException ex) { Debug.error(ex); } table.setPageabeMode(!isScrollMode()); if (isScrollMode()) { tableContainerBody.add(new StyleAppendingModifier(new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { int scrollPadding = 0; //ClientInfo info = Session.get().getClientInfo(); //if (info instanceof WebClientInfo && ((WebClientInfo)info).getProperties().isBrowserInternetExplorer()) scrollPadding = 0; //else scrollPadding = SCROLLBAR_SIZE; return scrollBarDefinitionToOverflowAttribute(scrollbars, isScrollMode(), true, currentData == null || currentData.getSize() == 0) + "position: absolute; left: 0px; right: 0px; bottom: 0px; border-spacing: 0px; -webkit-overflow-scrolling: touch; top:" //$NON-NLS-1$ + scrollableHeaderHeight + "px; padding-right:" + scrollPadding + "px;"; //$NON-NLS-1$ //$NON-NLS-2$ } })); tableContainerBody.add(new SimpleAttributeModifier("class", "rowsContainerBody")); //$NON-NLS-1$ //$NON-NLS-2$ tableContainerBody.add(scrollBehavior = new ScrollBehavior("onscroll")); //$NON-NLS-1$ tableContainerBody.add(topPlaceholderUpdater = new TopPlaceholderUpdater()); } add(new StyleAppendingModifier(new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { WebForm container = findParent(WebForm.class); if (container != null && container.getBorder() instanceof TitledBorder) { int offset = ComponentFactoryHelper.getTitledBorderHeight(container.getBorder()); return "top: " + offset + "px;"; //$NON-NLS-1$ //$NON-NLS-2$ } return ""; //$NON-NLS-1$ } }) { @Override public boolean isEnabled(Component component) { WebForm container = component.findParent(WebForm.class); if (container != null && container.getBorder() instanceof TitledBorder) { return super.isEnabled(component); } return false; } }); if (!Boolean.FALSE.equals(application.getClientProperty(IApplication.TABLEVIEW_WC_USE_KEY_NAVIGATION))) { add(new ServoyAjaxEventBehavior("onkeydown", null, true) { @Override protected void onEvent(AjaxRequestTarget target) { int i = fc.getFormModel().getSelectedIndex(); boolean downArrow = Utils .getAsBoolean(RequestCycle.get().getRequest().getParameter("downArrow")); if (downArrow) { i++; } else { i--; } if (i >= 0) { fc.getFormModel().setSelectedIndex(i); WebEventExecutor.generateResponse(target, getPage()); } } @Override protected CharSequence generateCallbackScript(final CharSequence partialCall) { return super.generateCallbackScript(partialCall + "+Servoy.Utils.getArrowParams()"); //$NON-NLS-1$ } @Override protected IAjaxCallDecorator getAjaxCallDecorator() { return new AjaxCallDecorator() { private static final long serialVersionUID = 1L; @Override public CharSequence decorateScript(CharSequence script) { return "return Servoy.Utils.testArrowKey(event, function() {" + script + "},'" //$NON-NLS-1$//$NON-NLS-2$ + getMarkupId() + "');"; } }; } @Override protected boolean blockRequest() { return false; } }); } if (!isListViewMode()) { add(new ServoyAjaxEventBehavior("onclick", null, true) { @Override protected void onEvent(AjaxRequestTarget target) { if (application.getFoundSetManager().getEditRecordList().isEditing()) { application.getFoundSetManager().getEditRecordList().stopEditing(false); WebEventExecutor.generateResponse(target, getPage()); } } @Override protected IAjaxCallDecorator getAjaxCallDecorator() { return new AjaxCallDecorator() { private static final long serialVersionUID = 1L; @Override public CharSequence decorateScript(CharSequence script) { return "if ((event.target || event.srcElement) == this){ " + script + " }"; //$NON-NLS-1$ } }; } }); } } /** * Check if the element which has the label is in the table view (body part). * @return true if the element is in the table view, false otherwise */ private boolean isInView(AbstractBase abstractBase, String labelFor) { if (labelFor != null && !labelFor.equals("")) { Iterator<IPersist> components = abstractBase.getAllObjects(PositionComparator.XY_PERSIST_COMPARATOR); while (components.hasNext()) { IPersist element = components.next(); if (element instanceof ISupportName && labelFor.equals(((ISupportName) element).getName()) && element instanceof ISupportBounds && element instanceof ISupportSize) { Point loc = ((ISupportBounds) element).getLocation(); return loc.y >= startY && loc.y < endY; } } } return false; } private static String scrollBarDefinitionToOverflowAttribute(int scrollbarDefinition, boolean isScrollMode, boolean isScrollingElement, boolean emptyData) { String overflow = ""; if (isScrollMode && !isScrollingElement) { if (emptyData && (scrollbarDefinition == 0 || (scrollbarDefinition & ISupportScrollbars.HORIZONTAL_SCROLLBAR_AS_NEEDED) == ISupportScrollbars.HORIZONTAL_SCROLLBAR_AS_NEEDED)) { // special situation, we have no content so the content element doesn't have scrollbars // however maybe scrollbars are needed if many columns, so put auto on main element as well overflow += "overflow-x: auto;"; //$NON-NLS-1$ } else { overflow += "overflow-x: hidden;"; //$NON-NLS-1$ } } else if ((scrollbarDefinition & ISupportScrollbars.HORIZONTAL_SCROLLBAR_NEVER) == ISupportScrollbars.HORIZONTAL_SCROLLBAR_NEVER) { overflow += "overflow-x: hidden;"; //$NON-NLS-1$ } else if ((scrollbarDefinition & ISupportScrollbars.HORIZONTAL_SCROLLBAR_ALWAYS) == ISupportScrollbars.HORIZONTAL_SCROLLBAR_ALWAYS) { overflow += "overflow-x: scroll;"; //$NON-NLS-1$ } else { overflow += "overflow-x: auto;"; //$NON-NLS-1$ } if (isScrollMode && !isScrollingElement) { overflow += "overflow-y: hidden;"; //$NON-NLS-1$ } else if ((scrollbarDefinition & ISupportScrollbars.VERTICAL_SCROLLBAR_NEVER) == ISupportScrollbars.VERTICAL_SCROLLBAR_NEVER) { overflow += "overflow-y: hidden;"; //$NON-NLS-1$ } else if ((scrollbarDefinition & ISupportScrollbars.VERTICAL_SCROLLBAR_ALWAYS) == ISupportScrollbars.VERTICAL_SCROLLBAR_ALWAYS) { overflow += "overflow-y: scroll;"; //$NON-NLS-1$ } else { overflow += "overflow-y: auto;"; //$NON-NLS-1$ } return overflow; } public final RuntimePortal getScriptObject() { return scriptable; } public void setTabSequenceIndex(int tabIndex) { this.tabIndex = tabIndex; ((ISupportWebTabSeq) pagingNavigator) .setTabSequenceIndex(tabIndex + WebDataRendererFactory.MAXIMUM_TAB_INDEXES_ON_TABLEVIEW - 1); } private final ArrayList<String> orderedHeaderIds = new ArrayList<String>(); public ArrayList<Component> getOrderedHeaders() { ArrayList<Component> orderedHeaders = new ArrayList<Component>(); List<PersistColumnIdentifierComponent> orderedPersistColumnIdentifierComponent = getOrderedPersistColumnIdentifierComponents(); orderedHeaderIds.clear(); Component c; for (PersistColumnIdentifierComponent pc : orderedPersistColumnIdentifierComponent) { c = elementToColumnHeader.get(pc.getPersist()); if (c == null) orderedHeaders.add(null); else orderedHeaders.add(elementToColumnHeader.get(pc.getPersist())); orderedHeaderIds.add(pc.getComponent().getId()); } return orderedHeaders; } public ArrayList<String> getOrderedHeaderIds() { return orderedHeaderIds; } private Component getIdentifierComponent(Component headerColumn) { for (Map.Entry<IPersist, Component> entry : elementToColumnHeader.entrySet()) { if (entry.getValue() == headerColumn) { return elementToColumnIdentifierComponent.get(entry.getKey()); } } return null; } public void moveColumn(SortableCellViewHeader headerColumn, int x, AjaxRequestTarget ajaxRequestTarget) { if (headerColumn.getWidth() / 2 < Math.abs(x)) // we have a move { List<Component> orderedHeaders = getOrderedHeaders(); SortableCellViewHeader nextHeader; int movedHeaderIdx = orderedHeaders.indexOf(headerColumn); int nextHeaderIdx; int moveToHeaderIdx = -1; if (x > 0) // moved to right { nextHeaderIdx = movedHeaderIdx + 1; int offset = (x - headerColumn.getWidth() / 2); while (nextHeaderIdx < orderedHeaders.size()) { nextHeader = (SortableCellViewHeader) orderedHeaders.get(nextHeaderIdx); if (nextHeader.isUnmovable()) return; if (offset < nextHeader.getWidth() || nextHeaderIdx == orderedHeaders.size() - 1) // over next element or end { if (nextHeaderIdx + 1 < orderedHeaders.size()) { moveToHeaderIdx = nextHeaderIdx; //- 1; } else { moveToHeaderIdx = orderedHeaders.size() - 1; } break; } else { offset -= nextHeader.getWidth(); nextHeaderIdx++; } } } else // moved left { nextHeaderIdx = movedHeaderIdx - 1; int offset = (Math.abs(x) - headerColumn.getWidth() / 2); while (nextHeaderIdx > -1) { nextHeader = (SortableCellViewHeader) orderedHeaders.get(nextHeaderIdx); if (nextHeader.isUnmovable()) return; if (offset < nextHeader.getWidth() || nextHeaderIdx == 0) // over next element or end { moveToHeaderIdx = nextHeaderIdx; break; } else { offset -= nextHeader.getWidth(); nextHeaderIdx--; } } } if (moveToHeaderIdx == -1 || movedHeaderIdx == moveToHeaderIdx) { return; } List<Component> headerColumnsBeforeDrag = orderedHeaders; moveColumn(orderedHeaders, movedHeaderIdx, moveToHeaderIdx); keepGroupOrder(headerColumn, headerColumnsBeforeDrag); if (headers != null) { this.headers.getStylePropertyChanges().setChanged(); } this.getStylePropertyChanges().setChanged(); WebEventExecutor.generateResponse(ajaxRequestTarget, getPage()); } } private void moveColumn(List<Component> orderedHeaders, int columnIndex, int newIndex) { List<Component> orderedHeaderCopy = new ArrayList<Component>(orderedHeaders); orderedHeaderCopy.add(newIndex, orderedHeaderCopy.remove(columnIndex)); updateXLocationForColumns(orderedHeaderCopy); } private void updateXLocationForColumns(List<Component> orderedHeaderCopy) { int startX = 0; for (Component c : orderedHeaderCopy) { for (IPersist p : elementToColumnHeader.keySet()) { if (elementToColumnHeader.get(p).equals(c)) { Component columnIdentifierComponent = elementToColumnIdentifierComponent.get(p); Point oldLocation = ((IComponent) columnIdentifierComponent).getLocation(); if (oldLocation == null) { oldLocation = ((ISupportBounds) p).getLocation(); } ((IComponent) columnIdentifierComponent) .setLocation(new Point(startX, (int) oldLocation.getY())); startX += ((IComponent) columnIdentifierComponent).getSize().width; } } } } private void keepGroupOrder(SortableCellViewHeader headerColumn, List<Component> headerColumnsBeforeDrag) { // check for groups, put the elements in the same order back together // first the columns left from the dragged column int offset = -1; while (moveColumnInSameGroup(headerColumn, headerColumnsBeforeDrag, offset)) { offset--; } // then the columns right from the dragged column offset = 1; while (moveColumnInSameGroup(headerColumn, headerColumnsBeforeDrag, offset)) { offset++; } // check if a column is breaking up a group for (Component hc : headerColumnsBeforeDrag) { moveColumnInSameGroup(hc, headerColumnsBeforeDrag, 1); } } private boolean moveColumnInSameGroup(Component headerColumn, List<Component> headerColumnsBeforeDrag, int offset) { String groupId = (String) dal.getFormController().getComponentProperty(getIdentifierComponent(headerColumn), ComponentFactory.GROUPID_COMPONENT_PROPERTY); if (groupId == null) { return false; } // find the columns offsetted to this column in the original columns int orgIindex = headerColumnsBeforeDrag.indexOf(headerColumn); if (orgIindex == -1) { return false; // strange, should not happen } if ((offset < 0 && orgIindex + offset < 0) || (offset > 0 && orgIindex + offset >= headerColumnsBeforeDrag.size())) { // no more columns in original set return false; } List<Component> orderedHeaders = getOrderedHeaders(); int currIndex = orderedHeaders.indexOf(headerColumn); if (currIndex == -1) { return false; // strange, should not happen } Component column2 = headerColumnsBeforeDrag.get(orgIindex + offset); if (!groupId.equals(dal.getFormController().getComponentProperty(getIdentifierComponent(column2), ComponentFactory.GROUPID_COMPONENT_PROPERTY))) { // original column at offset is not part of the same group return false; } int currIndex2 = orderedHeaders.indexOf(column2); if (currIndex2 == -1) { return false; // strange, should not happen } // move this one next to the prev if (offset < 0) { if (currIndex2 > currIndex) { if (currIndex2 != currIndex + offset + 1) { moveColumn(orderedHeaders, currIndex2, currIndex + offset + 1); } } else { if (currIndex2 != currIndex + offset) { moveColumn(orderedHeaders, currIndex2, currIndex + offset); } } } else { if (currIndex2 < currIndex) { if (currIndex2 != currIndex + offset - 1) { moveColumn(orderedHeaders, currIndex2, currIndex + offset - 1); } } else { if (currIndex2 != currIndex + offset) { moveColumn(orderedHeaders, currIndex2, currIndex + offset); } } } // moved return true; } public void resizeColumn(SortableCellViewHeader headerColumn, int x) { int totalWidthToStretch = 0; IPersist resizedPersist = null; for (IPersist p : elementToColumnHeader.keySet()) { Component c = elementToColumnIdentifierComponent.get(p); if (c instanceof IScriptableProvider && ((IScriptableProvider) c).getScriptObject() instanceof IRuntimeComponent) { IRuntimeComponent ic = (IRuntimeComponent) ((IScriptableProvider) c).getScriptObject(); if (elementToColumnHeader.get(p).equals(headerColumn)) { int height = ic.getHeight(); Iterator<Component> alreadyAddedComponents = cellToElement.keySet().iterator(); if (alreadyAddedComponents.hasNext()) { Component firstAddedComponent = alreadyAddedComponents.next(); if ((firstAddedComponent instanceof IComponent)) height = ((IComponent) firstAddedComponent).getSize().height; } ic.setSize(ic.getWidth() + x, height); if (ic instanceof IProviderStylePropertyChanges) { resizedComponent = c; ((IProviderStylePropertyChanges) ic).getStylePropertyChanges().setRendered(); // avoid the tableview to render because of this change } resizedPersist = p; // set width for all cell of the column Iterator<Entry<Component, IPersist>> cellToElementIte = cellToElement.entrySet().iterator(); Entry<Component, IPersist> cellToElementEntry; Component cellComponent; while (cellToElementIte.hasNext()) { cellToElementEntry = cellToElementIte.next(); cellComponent = cellToElementEntry.getKey(); if (p.equals(cellToElementEntry.getValue()) && cellComponent instanceof IScriptableProvider && ((IScriptableProvider) cellComponent) .getScriptObject() instanceof IRuntimeComponent) { IRuntimeComponent cellScriptComponent = (IRuntimeComponent) ((IScriptableProvider) cellComponent) .getScriptObject(); cellScriptComponent.setSize(cellScriptComponent.getWidth() + x, cellScriptComponent.getHeight()); if (cellComponent instanceof IProviderStylePropertyChanges) { ((IProviderStylePropertyChanges) cellComponent).getStylePropertyChanges() .setRendered(); // avoid the tableview to render because of this change } } } } else { totalWidthToStretch += ic.getWidth(); } } } if (shouldFillAllHorizontalSpace()) distributeExtraSpace(-x, totalWidthToStretch, resizedPersist, false); setHeadersWidth(); } // set headers width according to cell's width private void setHeadersWidth() { Iterator<IPersist> columnPersistIte = elementToColumnIdentifierComponent.keySet().iterator(); IPersist columnPersist; Component columnHeader, columnCell; while (columnPersistIte.hasNext()) { columnPersist = columnPersistIte.next(); columnCell = elementToColumnIdentifierComponent.get(columnPersist); columnHeader = elementToColumnHeader.get(columnPersist); if (columnCell instanceof IProviderStylePropertyChanges) { String width = ((IProviderStylePropertyChanges) columnCell).getStylePropertyChanges() .getJSProperty("offsetWidth"); //$NON-NLS-1$ if (columnHeader instanceof SortableCellViewHeader) { SortableCellViewHeader sortableColumnHeader = (SortableCellViewHeader) columnHeader; if (width != null) sortableColumnHeader.setWidth(Integer.parseInt(width.substring(0, width.length() - 2))); else if (columnPersist instanceof BaseComponent) sortableColumnHeader.setWidth(((BaseComponent) columnPersist).getSize().width); } } } } private void registerHeader(IPersist matchingElement, Component headerComponent) { elementToColumnHeader.put(matchingElement, headerComponent); updateHeader(headerComponent, elementToColumnIdentifierComponent.get(matchingElement)); } private void updateHeaders() { Iterator<IPersist> it = elementToColumnHeader.keySet().iterator(); while (it.hasNext()) { IPersist element = it.next(); Component columnHeader = elementToColumnHeader.get(element); Component columnIdentifier = elementToColumnIdentifierComponent.get(element); updateHeader(columnHeader, columnIdentifier); } } private void enableChildrenInContainer(MarkupContainer container, final boolean b) { container.visitChildren(new IVisitor<Component>() { public Object component(Component component) { if (component.isEnabled() != b) { if (component instanceof IComponent) { if (b) { // component may be disabled by scripting, do not enable it return CONTINUE_TRAVERSAL; } ((IComponent) component).setComponentEnabled(b); } else { component.setEnabled(b); } } return CONTINUE_TRAVERSAL; } }); } private void updateHeader(Component columnHeader, Component columnIdentifier) { columnHeader.setVisible(columnIdentifier.isVisible()); columnHeader.setEnabled(isEnabled()); if (columnHeader instanceof MarkupContainer) enableChildrenInContainer((MarkupContainer) columnHeader, isEnabled()); } private Component focusRequestingColIdentComponent = null; /** * Requests focus for the cell in the web cell view corresponding to the selected record and to the given column identifier component. * * @param columnIdentifierComponent the Component that identifies a column for java script. */ public void setColumnThatRequestsFocus(final Component columnIdentifierComponent) { focusRequestingColIdentComponent = null; if (currentData == null) return; Component cell = getCellToFocus(columnIdentifierComponent); if (cell != null) { IMainContainer currentContainer = ((FormManager) application.getFormManager()).getCurrentContainer(); if (currentContainer instanceof MainPage) { ((MainPage) currentContainer).componentToFocus(cell); } else { Debug.trace("focus couldnt be set on component " + cell); //$NON-NLS-1$ } } else { focusRequestingColIdentComponent = columnIdentifierComponent; } } /** * @param columnIdentifierComponent * @return */ private Component getCellToFocus(final Component columnIdentifierComponent) { Component cell = null; // this means that the given column of the cell view wants to be focused => // we must focus the cell component that is part of the currently selected record int selectedIndex = currentData.getSelectedIndex(); if (selectedIndex < 0 && currentData.getSize() > 0) { selectedIndex = 0; } if (selectedIndex >= 0) { // we found a record to use - now we must locate the cell component inside this record ListItem<IRecordInternal> li = (ListItem<IRecordInternal>) table.get(Integer.toString(selectedIndex)); if (li != null) { Iterator<? extends Component> cells = li.iterator(); while (cells.hasNext()) { Component someCell = CellContainer.getContentsForCell(cells.next()); IPersist element = cellToElement.get(someCell); if (element != null && elementToColumnIdentifierComponent.get(element) == columnIdentifierComponent) { cell = someCell; break; } } } } return cell; } Map<String, IPersist> labelsFor = new HashMap<String, IPersist>(); private void createComponents(final IApplication app, final Form form, final AbstractBase view, final IDataProviderLookup dataProviderLookup, final IScriptExecuter el, final int viewStartY, final int viewEndY, final ItemAdd output) { List<IPersist> elements = ComponentFactory.sortElementsOnPositionAndGroup(view.getAllObjectsAsList()); int startX = 0; for (int i = 0; i < elements.size(); i++) { IPersist element = elements.get(i); if (element instanceof Field || element instanceof GraphicalComponent || element instanceof Bean) { if (!isListViewMode()) { if (element instanceof GraphicalComponent && ((GraphicalComponent) element).getLabelFor() != null) { if (isInView(cellview, ((GraphicalComponent) element).getLabelFor())) { labelsFor.put(((GraphicalComponent) element).getLabelFor(), element); } continue; } } Point l = ((IFormElement) element).getLocation(); if (l == null) { continue; // unknown where to add } if (l.y >= viewStartY && l.y < viewEndY) { IComponent c = ComponentFactory.createComponent(app, form, element, dataProviderLookup, el, false); if (cellview instanceof Portal && c instanceof IScriptableProvider) { IScriptable s = ((IScriptableProvider) c).getScriptObject(); if (s instanceof ISupportOnRenderCallback && ((ISupportOnRenderCallback) s).getRenderEventExecutor() != null) ComponentFactoryHelper.addPortalOnRenderCallback((Portal) cellview, ((ISupportOnRenderCallback) s).getRenderEventExecutor(), element, fc != null ? fc.getScriptExecuter() : null); } initializeComponent((Component) c, view, element); output.add(element, (Component) c); if (!isListViewMode()) { // reset location.x as defined in this order, elements are ordered by location.x which is modified in drag-n-drop Point loc = c.getLocation(); if (loc != null) { c.setLocation(new Point(startX, loc.y)); } Dimension csize = c.getSize(); startX += (csize != null) ? csize.width : ((IFormElement) element).getSize().width; } } } } } @SuppressWarnings("nls") private void initializeComponent(final Component c, AbstractBase view, Object element) { if (dal != null && dal.isDestroyed()) { Debug.error("Trying to initialize a component: " + c + " of " + view + " element: " + element + " that is in a destroyed tableview", new RuntimeException()); return; } if (view instanceof Portal && c instanceof IDisplayData) // Don't know any other place for this { String id = ((IDisplayData) c).getDataProviderID(); if (id != null && !ScopesUtils.isVariableScope(id) && id.startsWith(((Portal) view).getRelationName() + '.')) { ((IDisplayData) c) .setDataProviderID(id.substring(((Portal) cellview).getRelationName().length() + 1)); } } if (!isListViewMode() && c instanceof WebDataCheckBox) { ((WebDataCheckBox) c).setText(""); //$NON-NLS-1$ } if (element != null) { // apply to this cell the state of the columnIdentifier IComponent, do keep the location that is set by the tableview when creating these components the first time. // for listview this is the location to use. Point loc = ((IComponent) c).getLocation(); int height = ((IComponent) c).getSize().height; PropertyCopy.copyElementProps((IComponent) elementToColumnIdentifierComponent.get(element), (IComponent) c); if (!isListViewMode()) { ((IComponent) c).setLocation(loc); //it shouldn't be possible to change the height if (c instanceof IScriptableProvider) { IScriptable so = ((IScriptableProvider) c).getScriptObject(); if (so instanceof IRuntimeComponent) { IRuntimeComponent ic = (IRuntimeComponent) so; if (ic.getHeight() != height) { ic.setSize(ic.getWidth(), height); } } } } } else { Debug.log("Cannot find the IPersist element for cell " + c.getMarkupId()); //$NON-NLS-1$ } if (c instanceof IDisplayData) { IDisplayData cdd = (IDisplayData) c; if (!(dal != null && dal.getFormScope() != null && cdd.getDataProviderID() != null && dal.getFormScope().get(cdd.getDataProviderID()) != Scriptable.NOT_FOUND)) // skip for form variables { cdd.setValidationEnabled(validationEnabled); } } else if (c instanceof IDisplayRelatedData) { ((IDisplayRelatedData) c).setValidationEnabled(validationEnabled); } else if (c instanceof IServoyAwareBean) { ((IServoyAwareBean) c).setValidationEnabled(validationEnabled); } addClassToCellComponent(c); if (c instanceof WebDataCompositeTextField) // the check could be extended against IDelegate<?> { Object delegate = ((WebDataCompositeTextField) c).getDelegate(); if (delegate instanceof Component) { addClassToCellComponent((Component) delegate); // make sure that this class is added accordingly in TemplateGenerator as a style selector containing relevant properties } } if (c instanceof ISupportValueList) { ISupportValueList idVl = (ISupportValueList) elementToColumnIdentifierComponent.get(element); IValueList list; if (idVl != null && (list = idVl.getValueList()) != null) { ValueList valuelist = application.getFlattenedSolution().getValueList(list.getName()); if (valuelist != null && valuelist.getValueListType() == IValueListConstants.CUSTOM_VALUES) { ((ISupportValueList) c).setValueList(list); } } } } private void addClassToCellComponent(final Component c) { Model<String> componentClassModel = new Model<String>() { @Override public String getObject() { return c.getId(); } }; c.add(new AttributeModifier("class", true, componentClassModel) //$NON-NLS-1$ { @Override protected String newValue(final String currentValue, String replacementValue) { String currentClass = currentValue == null ? "" : currentValue; //$NON-NLS-1$ String replacementClass = ""; //$NON-NLS-1$ if (replacementValue != null) { replacementClass = replacementValue; if (currentClass.equals(replacementClass)) return currentClass.trim(); // check if already added int replacementClassIdx = currentClass.indexOf(replacementClass); if ((replacementClassIdx != -1) && (replacementClassIdx == 0 || currentClass.charAt(replacementClassIdx - 1) == ' ') && (replacementClassIdx == currentClass.length() - replacementClass.length() || currentClass .charAt(replacementClassIdx + replacementClass.length()) == ' ')) { return currentClass.trim(); } } String result = replacementClass + " " + currentClass; //$NON-NLS-1$ return result.trim(); } }); } /* * Number of updated list items from the last rendering */ private int nrUpdatedListItems; /** * @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent) */ public void tableChanged(TableModelEvent e) { // If it is one row change, only update/touch that row; // If we already have more then the half of the table rows changes, just mark the whole table // as changed, as it will be faster on the client the component replace if (e.getType() == TableModelEvent.UPDATE && e.getFirstRow() == e.getLastRow() && (nrUpdatedListItems < table.getRowsPerPage() / 2)) { Component component = table.get(Integer.toString(e.getFirstRow())); if (component instanceof ListItem) { ((ListItem) component).visitChildren(IProviderStylePropertyChanges.class, new IVisitor<Component>() { public Object component(Component comp) { if ((comp instanceof IDisplayData) || !(comp instanceof ILabel)) { if (comp instanceof ISupportsNeedEntireState && ((ISupportsNeedEntireState) comp).needEntireState()) { // it if has tags - mark as changed; it could be enhanced further by also know what was last-rendered on tags, not just simple dataproviders ((IProviderStylePropertyChanges) comp).getStylePropertyChanges() .setChanged(); } else { // try to mark cells as changed only if there was a real value change; otherwise there is no use to replace the whole row... checkForValueChanges(comp); } } // else labels/buttons that don't display data are not changed return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } }); nrUpdatedListItems++; IModel<IRecordInternal> newModel = table.getListItemModel(table.getModel(), e.getFirstRow()); IModel oldModel = ((ListItem) component).getModel(); if (newModel != null && oldModel != null && newModel.getObject() != null && !newModel.getObject().equals(oldModel.getObject())) { // refresh model if it changed ((ListItem) component).setModel(newModel); } } } else { if (!isScrollMode() || !(scrollBehavior != null && scrollBehavior.isGettingRows())) getStylePropertyChanges().setValueChanged(); } // We try to detect when a sort has been done on the foundset, and we update the arrows in the header accordingly. // This is just an heuristic for filtering out the sort event from all table changed events that are raised. if (currentData != null && e.getColumn() == TableModelEvent.ALL_COLUMNS && e.getFirstRow() == 0 && elementToColumnHeader.size() > 0) { List<SortColumn> sortCols = currentData.getSortColumns(); if (sortCols != null && sortCols.size() > 0) { Map<String, Boolean> sortMap = new HashMap<String, Boolean>(); for (IPersist persist : elementToColumnHeader.keySet()) { SortableCellViewHeader sortableCellViewHeader = (SortableCellViewHeader) elementToColumnHeader .get(persist); sortableCellViewHeader.setResizeImage(R_ARROW_OFF); } for (SortColumn sc : sortCols) { for (IPersist persist : elementToColumnHeader.keySet()) { Component comp = elementToColumnIdentifierComponent.get(persist); SortableCellViewHeader sortableCellViewHeader = (SortableCellViewHeader) elementToColumnHeader .get(persist); if (comp instanceof IDisplayData && ((IDisplayData) comp).getDataProviderID() != null) { IDisplayData dispComp = (IDisplayData) comp; List<String> sortingProviders = null; if (dispComp instanceof ISupportValueList && ((ISupportValueList) dispComp).getValueList() != null) { try { sortingProviders = DBValueList.getShowDataproviders( ((ISupportValueList) dispComp).getValueList().getValueList(), (Table) currentData.getTable(), dispComp.getDataProviderID(), currentData.getFoundSetManager()); } catch (RepositoryException ex) { Debug.error(ex); } } if (sortingProviders == null) { // no related sort, use sort on dataProviderID instead sortingProviders = Collections.singletonList(dispComp.getDataProviderID()); } for (String sortingProvider : sortingProviders) { SortColumn existingSc; try { FoundSetManager fsm = (FoundSetManager) currentData.getFoundSetManager(); existingSc = fsm.getSortColumn(currentData.getTable(), sortingProvider, false); } catch (RepositoryException ex) { Debug.error(ex); continue; } if (sc.equalsIgnoreSortorder(existingSc)) { boolean descending = sc.getSortOrder() == SortColumn.DESCENDING; sortableCellViewHeader.setResizeImage(descending ? R_ARROW_UP : R_ARROW_DOWN); sortMap.put(sortableCellViewHeader.getId(), Boolean.valueOf(!descending)); } } } } } headers.recordSort(sortMap); } } MainPage mp = table.findParent(MainPage.class); if (mp != null) mp.triggerBrowserRequestIfNeeded(); } protected void checkForValueChanges(Object cell) { IStylePropertyChanges spc = ((IProviderStylePropertyChanges) cell).getStylePropertyChanges(); if (!spc.isChanged() && !spc.isValueChanged()) { IModel innermostModel = ((Component) cell).getInnermostModel(); if (innermostModel instanceof RecordItemModel) { Object lastRenderedValue = ((RecordItemModel) innermostModel) .getLastRenderedValue((Component) cell); Object object = ((Component) cell).getDefaultModelObject(); if (!Utils.equalObjects(lastRenderedValue, object)) { spc.setValueChanged(); } } else { spc.setChanged(); } } } public IStylePropertyChanges getStylePropertyChanges() { return scriptable.getChangesRecorder(); } private ArrayList<Component> visibleColummIdentifierComponents; private ArrayList<Component> getVisibleColummIdentifierComponents() { ArrayList<Component> colummIdentifierComponents = new ArrayList<Component>(); Iterator<Component> columnComponentsIte = elementToColumnIdentifierComponent.values().iterator(); Component c; while (columnComponentsIte.hasNext()) { c = columnComponentsIte.next(); if (c.isVisible()) colummIdentifierComponents.add(c); } return colummIdentifierComponents; } /** * @see wicket.MarkupContainer#onRender(wicket.markup.MarkupStream) */ @Override protected void onRender(MarkupStream markupStream) { super.onRender(markupStream); getStylePropertyChanges().setRendered(); nrUpdatedListItems = 0; clearSelectionByCellActionFlag(); } @Override protected void onBeforeRender() { if (dal == null || dal.isDestroyed()) { Debug.error("Rendering tableview that is already destroyed," + findParent(WebForm.class)); //$NON-NLS-1$ } hasOnRender = null; IWebFormContainer tabPanel = findParent(IWebFormContainer.class); Dimension tabSize = null; if (tabPanel instanceof WebTabPanel) { tabSize = ((WebTabPanel) tabPanel).getTabSize(); } boolean canRenderView = true; if (tableResizeBehavior != null && isAnchored) { if (!getPath().equals(lastRenderedPath)) { bodySizeHintSetFromClient = false; tabSize = null; lastRenderedPath = getPath(); } // delay rendering table view (that can be big) if we // just wait for the size response from the browser canRenderView = bodySizeHintSetFromClient || tabSize != null; if (!canRenderView) { // force to get a response from the browser bodyHeightHint = -1; bodyWidthHint = -1; } if (headers != null) headers.setVisible(canRenderView); table.setVisible(canRenderView); pagingNavigator.setVisible(canRenderView); loadingInfo.setVisible(!canRenderView); } if (canRenderView) { ArrayList<Component> oldVisibleColummIdentifierComponents = visibleColummIdentifierComponents; visibleColummIdentifierComponents = getVisibleColummIdentifierComponents(); if (oldVisibleColummIdentifierComponents != null && !oldVisibleColummIdentifierComponents.equals(visibleColummIdentifierComponents)) { distributeExtraSpace(); } if (tabPanel != null) { if (tabSize != null) { bodyHeightHint = (int) tabSize.getHeight(); bodyHeightHint -= getOtherFormPartsHeight(); } } else if (bodyHeightHint == -1) { bodyHeightHint = ((WebClientInfo) RequestCycle.get().getSession().getClientInfo()).getProperties() .getBrowserHeight(); bodyHeightHint -= getOtherFormPartsHeight(); } if (isCurrentDataChanged) { if (bodyHeightHint == -1) bodyHeightHint = sizeHint; isCurrentDataChanged = false; } if (bodyHeightHint != -1) { int oldRowsPerPage = table.getRowsPerPage(); // if the design height of the BODY part is higher then the actual display area available for the BODY (table/list view) // then use the design height; this allows a desired behavior (SVY-2943 - small area to display 1-2 rows + scrollbar for 3-4 more and then paging) // you can still use only the available area and then use paging by designing table view forms with low body height Pair<Boolean, Pair<Integer, Integer>> rowsCalculation = needsMoreThanOnePage( Math.max(bodyHeightHint, endY - startY)); maxRowsPerPage = rowsCalculation.getRight().getLeft().intValue(); // set headers width according to cell's width setHeadersWidth(); if (isScrollMode()) { if (isScrollFirstShow) { table.setStartIndex(0); table.setViewSize((int) (NEW_PAGE_MULITPLIER * maxRowsPerPage)); isScrollFirstShow = false; } else { if (!hasBottomBuffer) { int newRows = table.getList().size() - (table.getStartIndex() + table.getViewSize()); if (newRows > 0) { table.setViewSize(table.getViewSize() + newRows); } } } } else { table.setRowsPerPage(maxRowsPerPage); int firstSelectedIndex = 0; if (currentData != null) { firstSelectedIndex = currentData.getSelectedIndex(); } // if rowPerPage changed & the selected was visible, switch to the page so it remain visible int currentPage = table.getCurrentPage(); if (maxRowsPerPage != oldRowsPerPage && currentPage * oldRowsPerPage <= firstSelectedIndex && (currentPage + 1) * oldRowsPerPage > firstSelectedIndex) table.setCurrentPage(firstSelectedIndex < 1 ? 0 : firstSelectedIndex / maxRowsPerPage); } } pagingNavigator.setVisible(!isScrollMode() && showPageNavigator && table.getPageCount() > 1); } selectedIndexes = null; updateRowSelection(null); if (!isListViewMode() && dataRendererOnRenderWrapper.getRenderEventExecutor().hasRenderCallback()) { dataRendererOnRenderWrapper.getRenderEventExecutor().setRenderState(null, -1, false, false); dataRendererOnRenderWrapper.getRenderEventExecutor().fireOnRender(false); } super.onBeforeRender(); if (isScrollMode()) { selectionChanged = true; jsHeadScrollViewport = new StringBuilder(); scrollViewPort(new JSAppendTarget() { @Override public void appendJavascript(String javascript) { jsHeadScrollViewport.append(javascript); } }, false); } } public Object[] getComponents() { return elementToColumnIdentifierComponent.values().toArray(); } public Object[] getHeaderComponents() { return elementToColumnHeader.values().toArray(); } public ListView<IRecordInternal> getTable() { return this.table; } public void destroy() { if (dal != null) dal.destroy(); if (currentData instanceof ISwingFoundSet) { ((ISwingFoundSet) currentData).removeTableModelListener(this); ((ISwingFoundSet) currentData).getSelectionModel().removeListSelectionListener(this); } for (Component comp : cellToElement.keySet()) { if (comp instanceof IDestroyable) { ((IDestroyable) comp).destroy(); } } cellToElement.clear(); } public String getSelectedRelationName() { return relationName; } public String[] getAllRelationNames() { String selectedRelation = getSelectedRelationName(); if (selectedRelation == null) { return new String[0]; } else { return new String[] { selectedRelation }; } } public List<SortColumn> getDefaultSort() { if (currentData != null && defaultSort.size() == 0) { defaultSort = currentData.getSortColumns(); } return defaultSort; } public void notifyVisible(boolean b, List<Runnable> invokeLaterRunnables) { dal.notifyVisible(b, invokeLaterRunnables); } public void setRecord(IRecordInternal state, boolean stopEditing) { if (stopEditing) { stopUIEditing(true); } setModel(state == null ? null : state.getRelatedFoundSet(relationName, getDefaultSort())); } private IFoundSetInternal currentData; private boolean isCurrentDataChanged; private int[] selectedIndexes; private int[] selectedIndexesBeforUpdate; // used by getRowSelectionScript private String bgColorScript; private List<Object> bgColorArgs; private boolean isReadOnly; private boolean validationEnabled = true; public void setModel(IFoundSetInternal fs) { if (currentData == fs) return;// if is same changes are seen by model listener if (currentData instanceof ISwingFoundSet) { ((ISwingFoundSet) currentData).removeTableModelListener(this); ((ISwingFoundSet) currentData).getSelectionModel().removeListSelectionListener(this); // ListSelectionModel lsm = currentData.getSelectionModel(); // lsm.removeListSelectionListener(this); } currentData = fs; isCurrentDataChanged = true; getStylePropertyChanges().setChanged(); if (currentData == null) { // table.setSelectionModel(new DefaultListSelectionModel()); // table.setModel(new DefaultTableModel()); data.setObject(FoundSetListWrapper.EMPTY); } else { // ListSelectionModel lsm = currentData.getSelectionModel(); // int selected = currentData.getSelectedIndex(); // table.setSelectionModel(lsm); // table.setModel((TableModel)currentData); data.setObject(new FoundSetListWrapper((FoundSet) currentData)); // currentData.setSelectedIndex(selected); if (currentData instanceof ISwingFoundSet) { ((ISwingFoundSet) currentData).addTableModelListener(this); ((ISwingFoundSet) currentData).getSelectionModel().addListSelectionListener(this); } // lsm.addListSelectionListener(this); // valueChanged(null,stopEditing); } scriptable.setFoundset(currentData); for (Object header : getHeaderComponents()) { ((SortableCellViewHeader) header).setResizeImage(R_ARROW_OFF); } if (isScrollMode()) resetScrollParams(); } private boolean isSelectionByCellAction; public void setSelectionMadeByCellAction() { isSelectionByCellAction = true; } public void clearSelectionByCellActionFlag() { isSelectionByCellAction = false; } public boolean isSelectionByCellAction() { return isSelectionByCellAction; } public void valueChanged(ListSelectionEvent e) { if (currentData != null && !e.getValueIsAdjusting()) { boolean isTableChanged = false; if (!isScrollFirstShow) selectionChanged = true; //in case selection changed outside of an action on the component, and it's a list view with left-bar selection mark (so, no selection color), // we need to re-render the view if (!isSelectionByCellAction() && isListViewMode() && getStyleAttributeValue(getRowSelectedStyle(), ISupportRowStyling.ATTRIBUTE.BGCOLOR) == null) { isTableChanged = true; } if (!isScrollMode()) //test if selection did move to another page { int newSelectedIndex = currentData.getSelectedIndex(); int newPageIndex = newSelectedIndex / table.getRowsPerPage(); if (table.getCurrentPage() != newPageIndex) { // try to lock the page of this cellbasedview, so that concurrent rendering can't or won't happen. MainPage mp = table.findParent(MainPage.class); if (mp != null) mp.touch(); table.setCurrentPage(newPageIndex); // if table row selection color must work then this must be outside this if. isTableChanged = true; } } if (isTableChanged) getStylePropertyChanges().setChanged(); } } public void setValidationEnabled(boolean b) { if (validationEnabled != b) { // find mode / edit mode switch if (isScrollMode()) resetScrollParams(); getStylePropertyChanges().setChanged(); } validationEnabled = b; dal.setFindMode(!b); visitChildren(new IVisitor<Component>() { @Override public Object component(Component c) { if (c instanceof IDisplayData) { IDisplayData cdd = (IDisplayData) c; if (!(dal != null && dal.getFormScope() != null && cdd.getDataProviderID() != null && dal.getFormScope().get(cdd.getDataProviderID()) != Scriptable.NOT_FOUND)) // skip for form variables { cdd.setValidationEnabled(validationEnabled); } return IVisitor.CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } else if (c instanceof IDisplayRelatedData) { ((IDisplayRelatedData) c).setValidationEnabled(validationEnabled); return IVisitor.CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } else if (c instanceof IServoyAwareBean) { ((IServoyAwareBean) c).setValidationEnabled(validationEnabled); return IVisitor.CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } return IVisitor.CONTINUE_TRAVERSAL; } }); } public boolean stopUIEditing(final boolean looseFocus) { Object hasInvalidValue = visitChildren(IDisplayData.class, new IVisitor<Component>() { public Object component(Component component) { if (!((IDisplayData) component).stopUIEditing(looseFocus)) { return Boolean.TRUE; } return IVisitor.CONTINUE_TRAVERSAL; } }); return hasInvalidValue != Boolean.TRUE; } public void setCursor(Cursor cursor) { } public String getRowBGColorScript() { return bgColorScript; } public List<Object> getRowBGColorArgs() { return bgColorArgs; } public void setRowBGColorScript(String bgColorScript, List<Object> args) { this.bgColorScript = bgColorScript; this.bgColorArgs = args; } public boolean editCellAt(int i) { return false; } public boolean isEditing() { return false; } public void requestFocus() { } public void start(IApplication app) { } public void stop() { } public void ensureIndexIsVisible(int index) { } public Rectangle getVisibleRect() { return null; } public void setVisibleRect(Rectangle scrollPosition) { } public boolean isDisplayingMoreThanOneRecord() { return true; } public void setEditable(boolean findMode) { } public void setRecordIndex(int i) { if (currentData != null) { currentData.setSelectedIndex(i); } } /* * readonly--------------------------------------------------- */ public boolean isReadOnly() { return isReadOnly; } public void setReadOnly(boolean b) { isReadOnly = b; } public void setName(String n) { name = n; } private String name; public String getName() { return name; } /* * border--------------------------------------------------- */ private Border border; public void setBorder(Border border) { this.border = border; } public Border getBorder() { return border; } /* * opaque--------------------------------------------------- */ public void setOpaque(boolean opaque) { this.opaque = opaque; } private boolean opaque; // public boolean js_isTransparent() // { // return !opaque; // } // public void js_setTransparent(boolean b) // { // opaque = !b; // jsChangeRecorder.setTransparent(b); // } public boolean isOpaque() { return opaque; } /* * tooltip--------------------------------------------------- */ // public String js_getToolTipText() // { // return tooltip; // } private String tooltip; public void setToolTipText(String tooltip) { if (Utils.stringIsEmpty(tooltip)) { this.tooltip = null; } else { this.tooltip = tooltip; } } // public void js_setToolTipText(String tooltip) // { // this.tooltip = tooltip; // } /* * font--------------------------------------------------- */ public void setFont(Font font) { this.font = font; } private Font font; // public void js_setFont(String spec) // { // font = PersistHelper.createFont(spec); // jsChangeRecorder.setFont(spec); // } public Font getFont() { return font; } private Color background; public void setBackground(Color cbg) { this.background = cbg; } public Color getBackground() { return background; } private Color foreground; public void setForeground(Color cfg) { this.foreground = cfg; } public Color getForeground() { return foreground; } /* * visible--------------------------------------------------- */ public void setComponentVisible(boolean visible) { if (viewable) { setVisible(visible); } } public void setComponentEnabled(final boolean b) { if (accessible) { if (pagingNavigator != null) pagingNavigator.setEnabled(b); if (table != null) table.setEnabled(b); if (headers != null) headers.setEnabled(b); super.setEnabled(b); getStylePropertyChanges().setChanged(); } } private boolean accessible = true; public void setAccessible(boolean b) { if (!b) setComponentEnabled(b); accessible = b; } private boolean viewable = true; public void setViewable(boolean b) { if (!b) setComponentVisible(b); this.viewable = b; } public boolean isViewable() { return viewable; } /* * location--------------------------------------------------- */ private Point location = new Point(0, 0); public int getAbsoluteFormLocationY() { WebDataRenderer parent = findParent(WebDataRenderer.class); if (parent != null) { return parent.getYOffset() + getLocation().y; } return getLocation().y; } public void setLocation(Point location) { this.location = location; } public Point getLocation() { return location; } /** * @see wicket.Component#isEnabled() */ @Override public boolean isEnabled() { return super.isEnabled() || !validationEnabled; } /* * size--------------------------------------------------- */ private Dimension size = new Dimension(0, 0); public Dimension getSize() { return size; } public Rectangle getWebBounds() { Dimension d = ((ChangesRecorder) getStylePropertyChanges()).calculateWebSize(size.width, size.height, border, new Insets(0, 0, 0, 0), 0, null); return new Rectangle(location, d); } /** * @see com.servoy.j2db.ui.ISupportWebBounds#getPaddingAndBorder() */ public Insets getPaddingAndBorder() { return ((ChangesRecorder) getStylePropertyChanges()).getPaddingAndBorder(size.height, border, new Insets(0, 0, 0, 0), 0, null); } public void setSize(Dimension size) { this.size = size; } /** * @see com.servoy.j2db.ui.IDataRenderer#addDisplayComponent(com.servoy.j2db.persistence.IPersist, com.servoy.j2db.dataprocessing.IDisplay) */ public void addDisplayComponent(IPersist obj, IDisplay display) { //ignore } private ArrayList<PersistColumnIdentifierComponent> getOrderedPersistColumnIdentifierComponents() { ArrayList<PersistColumnIdentifierComponent> orderedPersistColumnIdentifierComponent = new ArrayList<PersistColumnIdentifierComponent>(); for (Entry<IPersist, Component> entry : elementToColumnIdentifierComponent.entrySet()) { orderedPersistColumnIdentifierComponent .add(new PersistColumnIdentifierComponent(entry.getKey(), (IComponent) entry.getValue())); } Collections.sort(orderedPersistColumnIdentifierComponent); return orderedPersistColumnIdentifierComponent; } public void focusFirstField() { // find column that should get focus ArrayList<PersistColumnIdentifierComponent> orderedPersistColumnIdentifierComponent = getOrderedPersistColumnIdentifierComponents(); Component firstFocusableColumnIdentifier = null; for (PersistColumnIdentifierComponent pci : orderedPersistColumnIdentifierComponent) { IComponent c = pci.getComponent(); if (!(c instanceof WebBaseButton || c instanceof WebBaseLabel || !c.isEnabled() || (validationEnabled && c instanceof IFieldComponent && !((IFieldComponent) c).isEditable()))) { firstFocusableColumnIdentifier = (Component) c; break; } } if (firstFocusableColumnIdentifier != null) setColumnThatRequestsFocus(firstFocusableColumnIdentifier); } /** * @see com.servoy.j2db.ui.IDataRenderer#getDataAdapterList() */ public DataAdapterList getDataAdapterList() { return dal; } /** * @see com.servoy.j2db.ui.IDataRenderer#refreshRecord(com.servoy.j2db.dataprocessing.IRecordInternal) */ public void refreshRecord(IRecordInternal record) { // have to set this because of relookup adapters. if (dal != null) { if (isEditing() && dal.getState() != record) { stopUIEditing(true); } dal.setRecord(record, true); } } /** * @see com.servoy.j2db.ui.IDataRenderer#setAllNonFieldsEnabled(boolean) */ public void setAllNonFieldsEnabled(boolean enabled) { //ignore } /** * @see com.servoy.j2db.ui.IDataRenderer#setAllNonRowFieldsEnabled(boolean) */ public void setAllNonRowFieldsEnabled(boolean enabled) { //ignore } public void add(IComponent c, String n) { //ignore } /** * @see com.servoy.j2db.ui.IContainer#getComponentIterator() */ public Iterator<IComponent> getComponentIterator() { //ignore return null; } /** * @see com.servoy.j2db.ui.IContainer#remove(com.servoy.j2db.ui.IComponent) */ public void remove(IComponent c) { //ignore } public void setTabSeqComponents(List<Component> list) { if (list == null || list.size() == 0) { if (elementTabIndexes.size() > 0) getStylePropertyChanges().setChanged(); elementTabIndexes.clear(); } else { getStylePropertyChanges().setChanged(); elementTabIndexes.clear(); int columnTabIndex = 0; for (Component rowIdComponent : list) { for (Entry<IPersist, Component> entry : elementToColumnIdentifierComponent.entrySet()) { if (componentIdentifiesColumn(rowIdComponent, entry.getValue())) { elementTabIndexes.put(entry.getKey(), Integer.valueOf(columnTabIndex)); columnTabIndex++; break; } } } } } public List<String> getTabSeqComponentNames() { //elementTabIndexes is not sorted. We have to sort the indexes of the tabs first. SortedMap<Integer, IPersist> sortedTabIndexes = new TreeMap<Integer, IPersist>(); for (IPersist key : elementTabIndexes.keySet()) { sortedTabIndexes.put(elementTabIndexes.get(key), key); } List<String> tabSeqNames = new ArrayList<String>(); for (int i : sortedTabIndexes.keySet()) { IPersist key = sortedTabIndexes.get(i); if (key instanceof ISupportName) { String name = ((ISupportName) key).getName(); if (name != null) { tabSeqNames.add(name); } } } return tabSeqNames; } private boolean componentIdentifiesColumn(Component rowIdComponent, Component value) { if (rowIdComponent == value) { return true; } else if (value instanceof ISupplyFocusChildren<?>) { for (Object child : ((ISupplyFocusChildren<?>) value).getFocusChildren()) { if (child == rowIdComponent) return true; } } return false; } public boolean isColumnIdentifierComponent(Component c) { return elementToColumnIdentifierComponent.containsValue(c); } /** * @see com.servoy.j2db.ui.IComponent#getToolTipText() */ public String getToolTipText() { return tooltip; } private String getStyleAttributeForListItem(ListItem<IRecordInternal> listItem, boolean isSelected, ISupportRowStyling.ATTRIBUTE rowStyleAttribute, boolean asInlineCSSString) { String listItemAttrValue = null; final IRecordInternal rec = listItem.getModelObject(); if (rec != null && rec.getRawData() != null) { IStyleRule style = isSelected ? getRowSelectedStyle() : null; if (style != null && style.getAttributeCount() == 0) style = null; if (style == null) { style = (listItem.getIndex() % 2 == 0) ? getRowOddStyle() : getRowEvenStyle(); // because index = 0 means record = 1 } if (asInlineCSSString) { listItemAttrValue = getStyleAttributeString(style, rowStyleAttribute); } else { listItemAttrValue = getStyleAttributeValue(style, rowStyleAttribute); } } return listItemAttrValue; } /** * Returns for styleAttribute: * <p> * <b>BGCOLOR</b>: an inline style string with background color to be applied to a component <br/> * Needed because transparent colors are not supported in all browsers and a fallback color is also applied (if supplied) * (ex: "background-color: #AAA;background-color: rgba(255,255,255,0.7)" )<br/> * (<b>doesn't need further processing to be applyed on a component</b>) * </p> * <p> * <b>FGCOLOR</b>: an inline style string to be applied to a component (same logic as GBcolor) * (doesn't need further processing) * </p> * <p> * <b>FONT</b>: string containing font font css rule values (needs further processing ,ex passed in ChangesRecorder.setFont()) * </p> * <b>BORDER</b>: string containing font border css rule values (needs further processing ,ex passed inChangesRecorder.setBorder()) * @param style * @param styleAttribute * @return */ private String getStyleAttributeString(IStyleRule style, ISupportRowStyling.ATTRIBUTE styleAttribute) { IStyleSheet ss = getRowStyleSheet(); if (ss != null && style != null) { switch (styleAttribute) { case BGIMAGE: String[] bgImageMediaUrls = style.getValues(CSS.Attribute.BACKGROUND_IMAGE.toString()); if (bgImageMediaUrls != null) { StringBuffer ret = new StringBuffer(); for (String val : bgImageMediaUrls) { TextualStyle headerStyle = new TemplateGenerator.TextualStyle(); if (val.contains(MediaURLStreamHandler.MEDIA_URL_DEF)) { String urlContentVal = val.replaceAll(".*url\\([\"']?(.*?)[\"']?\\)", "$1"); //extract media://name from url("media:///name") String httpUrl = MediaURLStreamHandler .getTranslatedMediaURL(application.getFlattenedSolution(), urlContentVal); headerStyle.setProperty(CSS.Attribute.BACKGROUND_IMAGE.toString(), "url(" + httpUrl + ")"); } else { headerStyle.setProperty(CSS.Attribute.BACKGROUND_IMAGE.toString(), val); } //the returned string is style='...' , we nedd to get the ... part String inlineStyle = headerStyle.toString(); if (inlineStyle != null) ret.append( inlineStyle.substring(inlineStyle.indexOf('\'') + 1, inlineStyle.length() - 2)); } return ret.toString();//.replaceAll("(background-image:)(.*?)(;)(background-image:)", "$1"); } else { return null; } case BGCOLOR: if (style.getValues(CSS.Attribute.BACKGROUND_COLOR.toString()) != null) { StringBuffer ret = new StringBuffer(); for (Color c : ss.getBackgrounds(style)) { ret.append(CSS.Attribute.BACKGROUND_COLOR.toString()).append(':') .append(PersistHelper.createColorString(c)).append(';'); } return (ret.length() != 0) ? ret.toString() : null; } else { return null; } case FGCOLOR: if (style.getValues(CSS.Attribute.COLOR.toString()) != null) { StringBuffer ret = new StringBuffer(); for (Color c : ss.getForegrounds(style)) { ret.append(CSS.Attribute.COLOR.toString()).append(':') .append(PersistHelper.createColorString(c)).append(';'); } return (ret.length() != 0) ? ret.toString() : null; } else { return null; } case FONT: return ss.hasFont(style) ? PersistHelper.createFontString(ss.getFont(style)) : null; case BORDER: return ss.hasBorder(style) ? ComponentFactoryHelper.createBorderString(ss.getBorder(style)) : null; case MARGIN: // !WARNING! : Margin is applied as padding if (ss.hasMargin(style)) { TextualStyle marginStyle = new TemplateGenerator.TextualStyle(); String marginTop = style.getValue(CSS.Attribute.MARGIN_TOP.toString()); if (marginTop != null) marginStyle.setProperty(CSS.Attribute.PADDING_TOP.toString(), marginTop); String marginBottom = style.getValue(CSS.Attribute.MARGIN_BOTTOM.toString()); if (marginBottom != null) marginStyle.setProperty(CSS.Attribute.PADDING_BOTTOM.toString(), marginBottom); String marginLeft = style.getValue(CSS.Attribute.MARGIN_LEFT.toString()); if (marginLeft != null) marginStyle.setProperty(CSS.Attribute.PADDING_LEFT.toString(), marginLeft); String marginRight = style.getValue(CSS.Attribute.MARGIN_RIGHT.toString()); if (marginRight != null) marginStyle.setProperty(CSS.Attribute.PADDING_RIGHT.toString(), marginRight); StringBuffer ret = new StringBuffer(); //the returned string is style='...' , we nedd to get the ... part String inlineStyle = marginStyle.toString(); if (inlineStyle != null) ret.append(inlineStyle.substring(inlineStyle.indexOf('\'') + 1, inlineStyle.length() - 2)); return ret.toString(); } } } return null; } private String getStyleAttributeValue(IStyleRule style, ISupportRowStyling.ATTRIBUTE styleAttribute) { IStyleSheet ss = getRowStyleSheet(); if (ss != null && style != null) { switch (styleAttribute) { case BGCOLOR: return style.getValue(CSS.Attribute.BACKGROUND_COLOR.toString()) != null ? PersistHelper.createColorString(ss.getBackground(style)) : null; case FGCOLOR: return style.getValue(CSS.Attribute.COLOR.toString()) != null ? PersistHelper.createColorString(ss.getForeground(style)) : null; case FONT: return ss.hasFont(style) ? PersistHelper.createFontString(ss.getFont(style)) : null; case BORDER: return ss.hasBorder(style) ? ComponentFactoryHelper.createBorderString(ss.getBorder(style)) : null; } } return null; } protected String getHeaderMarginStyle() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.MARGIN); } protected String getHeaderBgImageStyle() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.BGIMAGE); } protected String getHeaderBgColorStyle() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.BGCOLOR); } protected String getHeaderFgColorStyle() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.FGCOLOR); } protected String getHeaderFont() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.FONT); } protected String getHeaderBorder() { return getStyleAttributeString(getHeaderStyle(), ISupportRowStyling.ATTRIBUTE.BORDER); } private String getListItemFgColor(ListItem<IRecordInternal> listItem, boolean isSelected, boolean asInlineCSSString) { if (asInlineCSSString) { return getStyleAttributeForListItem(listItem, isSelected, ISupportRowStyling.ATTRIBUTE.FGCOLOR, true); } else { return getStyleAttributeForListItem(listItem, isSelected, ISupportRowStyling.ATTRIBUTE.FGCOLOR, false); } } private String getListItemFont(ListItem<IRecordInternal> listItem, boolean isSelected) { return getStyleAttributeForListItem(listItem, isSelected, ISupportRowStyling.ATTRIBUTE.FONT, false); } private String getListItemBorder(ListItem<IRecordInternal> listItem, boolean isSelected) { return getStyleAttributeForListItem(listItem, isSelected, ISupportRowStyling.ATTRIBUTE.BORDER, false); } private String getListItemBgColor(ListItem<IRecordInternal> listItem, boolean isSelected, boolean asInlineCssString) { String color = null; final IRecordInternal rec = listItem.getModelObject(); String rowBGColorProvider = getRowBGColorScript(); Row rawData = null; if (rec != null && (rawData = rec.getRawData()) != null) { color = getStyleAttributeForListItem(listItem, isSelected, ISupportRowStyling.ATTRIBUTE.BGCOLOR, asInlineCssString); if (rowBGColorProvider != null) { Object c = color; // TODO type and name should be get somehow if this is possible, we have to know the specific cell/column for that. String type = null;//(renderer instanceof IScriptBaseMethods) ? ((IScriptBaseMethods)renderer).js_getElementType() : null; String cellName = null;//(renderer instanceof IScriptBaseMethods) ? ((IScriptBaseMethods)renderer).js_getName() : null; if (rawData.containsCalculation(rowBGColorProvider)) { // TODO this should be done better.... // isEdited is always false Record.VALIDATE_CALCS.set(Boolean.FALSE); try { c = rec.getParentFoundSet().getCalculationValue(rec, rowBGColorProvider, Utils.arrayMerge( new Object[] { new Integer(listItem.getIndex()), new Boolean(isSelected), type, cellName, Boolean.FALSE }, Utils.parseJSExpressions(getRowBGColorArgs())), null); } finally { Record.VALIDATE_CALCS.set(null); } } else { try { FormController currentForm = dal.getFormController(); c = currentForm.executeFunction(rowBGColorProvider, Utils.arrayMerge( new Object[] { new Integer(listItem.getIndex()), new Boolean(isSelected), type, cellName, currentForm.getName(), rec, Boolean.FALSE }, Utils.parseJSExpressions(getRowBGColorArgs())), false, null, true, null); } catch (Exception ex) { Debug.error(ex); } } if (asInlineCssString) { String bgColor = null; if (c instanceof String) bgColor = (String) c; else if (c instanceof Color) bgColor = PersistHelper.createColorString((Color) c); if (bgColor != null) color = new StringBuilder(CSS.Attribute.BACKGROUND_COLOR.toString()).append(':') .append(color).append(';').toString(); } } } return color; } private void applyStyleOnComponent(Component comp, Object bgColor, Object fgColor, Object compFont, Object listItemBorder) { if (comp instanceof IScriptableProvider) { IScriptable s = ((IScriptableProvider) comp).getScriptObject(); if (s instanceof IRuntimeComponent) { IRuntimeComponent sbm = (IRuntimeComponent) s; RenderableWrapper sbmRW = null; if (s instanceof ISupportOnRenderCallback) { IScriptRenderMethods sr = ((ISupportOnRenderCallback) s).getRenderable(); if (sr instanceof RenderableWrapper) sbmRW = (RenderableWrapper) sr; } if (bgColor != null) { if (sbmRW != null) sbmRW.clearProperty(RenderableWrapper.PROPERTY_BGCOLOR); String oldColor = sbm.getBgcolor(); sbm.setBgcolor(bgColor.toString()); if (sbm instanceof AbstractRuntimeBaseComponent && ((AbstractRuntimeBaseComponent) sbm).getComponent() instanceof WebDataLookupField) { ((WebDataLookupField) ((AbstractRuntimeBaseComponent) sbm).getComponent()) .setListColor(PersistHelper.createColor(oldColor)); } if (sbm.isTransparent()) { // apply the bg color even if transparent by clearing the transparent flag in the property changes map if (comp instanceof IProviderStylePropertyChanges && ((IProviderStylePropertyChanges) comp) .getStylePropertyChanges() instanceof IStylePropertyChangesRecorder) { ((IStylePropertyChangesRecorder) (((IProviderStylePropertyChanges) comp) .getStylePropertyChanges())).setTransparent(false); } } } else { if (sbmRW != null && !Utils.equalObjects( sbmRW.getOnRenderSetProperties().get(RenderableWrapper.PROPERTY_BGCOLOR), sbm.getBgcolor())) sbmRW.clearProperty(RenderableWrapper.PROPERTY_BGCOLOR); sbm.setBgcolor(sbm.getBgcolor()); setParentBGcolor(comp, ""); } if (fgColor != null) { if (sbmRW != null) sbmRW.clearProperty(RenderableWrapper.PROPERTY_FGCOLOR); sbm.setFgcolor(fgColor.toString()); } else { if (sbmRW != null && !Utils.equalObjects( sbmRW.getOnRenderSetProperties().get(RenderableWrapper.PROPERTY_FGCOLOR), sbm.getFgcolor())) { sbmRW.clearProperty(RenderableWrapper.PROPERTY_FGCOLOR); } sbm.setFgcolor(sbm.getFgcolor()); } if (compFont != null) { if (sbmRW != null && !Utils.equalObjects( sbmRW.getOnRenderSetProperties().get(RenderableWrapper.PROPERTY_FONT), sbm.getFont())) sbmRW.clearProperty(RenderableWrapper.PROPERTY_FONT); sbm.setFont(compFont.toString()); } else { if (sbmRW != null) sbmRW.clearProperty(RenderableWrapper.PROPERTY_FONT); sbm.setFont(sbm.getFont()); } if (listItemBorder != null) { // TODO left / right part of this list item border should only be applied on first / last components in the row (for table view) // like it is done in servoy.js when client side styling is used String newBorder = listItemBorder.toString(); Border currentBorder = ComponentFactoryHelper.createBorder(sbm.getBorder()); Border marginBorder = null; if (currentBorder instanceof EmptyBorder) { marginBorder = currentBorder; } else if (currentBorder instanceof CompoundBorder && ((CompoundBorder) currentBorder).getInsideBorder() instanceof EmptyBorder) { marginBorder = ((CompoundBorder) currentBorder).getInsideBorder(); } if (marginBorder != null) { newBorder = ComponentFactoryHelper.createBorderString(BorderFactory.createCompoundBorder( ComponentFactoryHelper.createBorder(newBorder), marginBorder)); } if (sbmRW != null) sbmRW.clearProperty(RenderableWrapper.PROPERTY_BORDER); sbm.setBorder(newBorder); // reset size so the web size will be recalculated based on the new border sbm.setSize(sbm.getWidth(), sbm.getHeight()); } else { if (sbmRW != null && !Utils.equalObjects( sbmRW.getOnRenderSetProperties().get(RenderableWrapper.PROPERTY_BORDER), sbm.getBorder())) sbmRW.clearProperty(RenderableWrapper.PROPERTY_BORDER); sbm.setBorder(sbm.getBorder()); } } } } static void setParentBGcolor(Component comp, Object compColor) { MarkupContainer cellContainer = comp.getParent(); String compColorStr = compColor.toString(); if (cellContainer instanceof CellContainer) { CellContainer cell = (CellContainer) cellContainer; if (compColorStr != null && !"".equals(compColorStr)) //$NON-NLS-1$) { //remove background color if (cell.getBehaviors().contains(cell.backgroundModifier)) cell.remove(cell.backgroundModifier); } else { //remove update backgroundcolor if (cell.getBehaviors().contains(cell.backgroundModifier)) cell.remove(cell.backgroundModifier); cell.backgroundModifier = new StyleAppendingModifier( new Model<String>("background-color: " + compColorStr)); cell.add(cell.backgroundModifier); } } } public int onDrag(JSDNDEvent event) { int onDragID = 0; if (cellview instanceof Portal) { Portal cellviewPortal = (Portal) cellview; onDragID = cellviewPortal.getOnDragMethodID(); } else { onDragID = fc.getForm().getOnDragMethodID(); } if (onDragID > 0) { Object dragReturn = fc.executeFunction(Integer.toString(onDragID), new Object[] { event }, false, null, false, "onDragMethodID"); //$NON-NLS-1$ if (dragReturn instanceof Number) return ((Number) dragReturn).intValue(); } return DRAGNDROP.NONE; } public boolean onDragOver(JSDNDEvent event) { int onDragOverID = 0; if (cellview instanceof Portal) { Portal cellviewPortal = (Portal) cellview; onDragOverID = cellviewPortal.getOnDragOverMethodID(); } else { onDragOverID = fc.getForm().getOnDragOverMethodID(); } if (onDragOverID > 0) { Object dragOverReturn = fc.executeFunction(Integer.toString(onDragOverID), new Object[] { event }, false, null, false, "onDragOverMethodID"); //$NON-NLS-1$ if (dragOverReturn instanceof Boolean) return ((Boolean) dragOverReturn).booleanValue(); } return getOnDropMethodID() > 0; } private int getOnDropMethodID() { int onDropID = 0; if (cellview instanceof Portal) { Portal cellviewPortal = (Portal) cellview; onDropID = cellviewPortal.getOnDropMethodID(); } else { onDropID = fc.getForm().getOnDropMethodID(); } return onDropID; } public boolean onDrop(JSDNDEvent event) { int onDropID = getOnDropMethodID(); if (onDropID > 0) { Object dropHappened = fc.executeFunction(Integer.toString(onDropID), new Object[] { event }, false, null, false, "onDropMethodID"); //$NON-NLS-1$ if (dropHappened instanceof Boolean) return ((Boolean) dropHappened).booleanValue(); } return false; } public void onDragEnd(JSDNDEvent event) { int onDragEndID = 0; if (cellview instanceof Portal) { Portal cellviewPortal = (Portal) cellview; onDragEndID = cellviewPortal.getOnDragEndMethodID(); } else { onDragEndID = fc.getForm().getOnDragEndMethodID(); } if (onDragEndID > 0) { fc.executeFunction(Integer.toString(onDragEndID), new Object[] { event }, false, null, false, "onDragEndMethodID"); //$NON-NLS-1$ } } public IComponent getDragSource(Point xy) { // don't need this, ignore return null; } public String getDragFormName() { return getDataAdapterList().getFormController().getName(); } public boolean isGridView() { return true; } public boolean isListViewMode() { return isListViewMode; } public IRecordInternal getDragRecord(Point xy) { // don't need this, ignore return null; } public int getYOffset() { return yOffset; } private int yOffset; private FormController dragNdropController; public void initDragNDrop(FormController formController, int clientDesignYOffset) { this.yOffset = clientDesignYOffset; boolean enableDragDrop = false; if (cellview instanceof Portal) { Portal cellviewPortal = (Portal) cellview; enableDragDrop = (cellviewPortal.getOnDragMethodID() > 0 || cellviewPortal.getOnDragEndMethodID() > 0 || cellviewPortal.getOnDragOverMethodID() > 0 || cellviewPortal.getOnDropMethodID() > 0); } else { Form form = formController.getForm(); enableDragDrop = (form.getOnDragMethodID() > 0 || form.getOnDragEndMethodID() > 0 || form.getOnDragOverMethodID() > 0 || form.getOnDropMethodID() > 0); } if (enableDragDrop) { dragNdropController = formController; addDragNDropBehavior(); } } public FormController getDragNDropController() { return dragNdropController; } private void addDragNDropBehavior() { DraggableBehavior compDragBehavior = new DraggableBehavior() { private IComponent hoverComponent; private boolean isHoverAcceptDrop; @Override protected void onDragEnd(String id, int x, int y, int m, AjaxRequestTarget ajaxRequestTarget) { if (getCurrentDragOperation() != DRAGNDROP.NONE) { JSDNDEvent event = WebCellBasedView.this.createScriptEvent(EventType.onDragEnd, getDragComponent(), null, m); event.setData(getDragData()); event.setDataMimeType(getDragDataMimeType()); event.setDragResult(getDropResult() ? getCurrentDragOperation() : DRAGNDROP.NONE); WebCellBasedView.this.onDragEnd(event); } super.onDragEnd(id, x, y, m, ajaxRequestTarget); } @Override protected boolean onDragStart(final String id, int x, int y, int m, AjaxRequestTarget ajaxRequestTarget) { IComponent comp = getBindedComponentChild(id); JSDNDEvent event = WebCellBasedView.this.createScriptEvent(EventType.onDrag, comp, new Point(x, y), m); int dragOp = WebCellBasedView.this.onDrag(event); if (dragOp == DRAGNDROP.NONE) return false; setCurrentDragOperation(dragOp); setDragData(event.getData(), event.getDataMimeType()); setDragComponent(comp); setDropResult(false); hoverComponent = null; isHoverAcceptDrop = false; return true; } @Override protected void onDrop(String id, final String targetid, int x, int y, int m, AjaxRequestTarget ajaxRequestTarget) { if (getCurrentDragOperation() != DRAGNDROP.NONE) { IComponent comp = getBindedComponentChild(targetid); if (hoverComponent == comp && !isHoverAcceptDrop) return; JSDNDEvent event = WebCellBasedView.this.createScriptEvent(EventType.onDrop, comp, new Point(x, y), m); event.setData(getDragData()); event.setDataMimeType(getDragDataMimeType()); setDropResult(WebCellBasedView.this.onDrop(event)); } } @Override protected void onDropHover(String id, final String targetid, int m, AjaxRequestTarget ajaxRequestTarget) { if (getCurrentDragOperation() != DRAGNDROP.NONE) { IComponent comp = getBindedComponentChild(targetid); JSDNDEvent event = WebCellBasedView.this.createScriptEvent(EventType.onDragOver, comp, null, m); event.setData(getDragData()); event.setDataMimeType(getDragDataMimeType()); isHoverAcceptDrop = WebCellBasedView.this.onDragOver(event); hoverComponent = comp; } } @Override public IComponent getBindedComponentChild(final String childId) { IComponent comp = super.getBindedComponentChild(childId); if (comp == null) comp = WebCellBasedView.this; return comp; } }; compDragBehavior.setUseProxy(true); add(compDragBehavior); } public JSDNDEvent createScriptEvent(EventType type, IComponent dragSource, Point xy, int modifiers) { JSDNDEvent jsEvent = new JSDNDEvent(); jsEvent.setType(type); jsEvent.setFormName(getDragFormName()); if (dragSource instanceof IDataRenderer) { IDataRenderer dr = (IDataRenderer) dragSource; FormController fct = dr.getDataAdapterList().getFormController(); jsEvent.setSource(fct.getFormScope()); } else { jsEvent.setSource(dragSource); if (dragSource != null) { if (dragSource instanceof Component) { WebCellBasedViewListItem listItem = ((Component) dragSource) .findParent(WebCellBasedViewListItem.class); if (listItem != null) { IRecordInternal dragRecord = listItem.getModelObject(); if (dragRecord instanceof Record) jsEvent.setRecord((Record) dragRecord); } } String dragSourceName = dragSource.getName(); if (dragSourceName == null) dragSourceName = dragSource.getId(); jsEvent.setElementName(dragSourceName); } } if (xy != null) jsEvent.setLocation(xy); jsEvent.setModifiers(modifiers); return jsEvent; } private final ArrayList<String> labelsCSSClasses = new ArrayList<String>(); private boolean labelsCssRendered; public void addLabelCssClass(String cssClass) { if (!isListViewMode() && labelsCSSClasses.indexOf(cssClass) == -1) labelsCSSClasses.add(cssClass); } public String getTableLabelCSSClass(String cssClass) { return isListViewMode() ? null : new StringBuilder(getMarkupId()).append("_").append(cssClass).append("_lb").toString(); //$NON-NLS-1$ //$NON-NLS-2$ } /* * (non-Javadoc) * * @see org.apache.wicket.Component#renderHead(org.apache.wicket.markup.html.internal.HtmlHeaderContainer) */ @Override public void renderHead(final HtmlHeaderContainer container) { super.renderHead(container); IRequestTarget requestTarget = RequestCycle.get().getRequestTarget(); boolean isAjaxRequest = requestTarget instanceof AjaxRequestTarget; if (jsHeadScrollViewport != null && jsHeadScrollViewport.length() > 0) { container.getHeaderResponse().renderOnDomReadyJavascript(jsHeadScrollViewport.toString()); jsHeadScrollViewport = null; } if ((!isAjaxRequest || !labelsCssRendered) && labelsCSSClasses.size() > 0) { boolean isStyleSheetLimitForIE = WebEventExecutor.isStyleSheetLimitForIE(getSession()); StringBuilder classes = new StringBuilder(); for (String cssClass : labelsCSSClasses) { classes.append(".").append(getTableLabelCSSClass(cssClass)).append(" { visibility: hidden; }") //$NON-NLS-1$//$NON-NLS-2$ .append(isStyleSheetLimitForIE ? " " : "\n"); //$NON-NLS-1$ //$NON-NLS-2$ } if (isStyleSheetLimitForIE) { container.getHeaderResponse().renderOnDomReadyJavascript( "Servoy.Utils.appendToInlineStylesheetForIE('.servoydummy {}', '" + classes.toString() //$NON-NLS-1$ + "');"); //$NON-NLS-1$ } else { StringBuilder style = new StringBuilder("<style type=\"text/css\">\n"); //$NON-NLS-1$ style.append(classes); style.append("</style>"); //$NON-NLS-1$ container.getHeaderResponse().renderString(style.toString()); } labelsCssRendered = true; } String columnResizeScript = getColumnResizeScript(); if (columnResizeScript != null) container.getHeaderResponse().renderOnDomReadyJavascript(columnResizeScript); // rerender the odd/even/selected style (with css transparency fallback color) upon creation of the table (table is created via an ajax call). // It was introduced because renderering IRuntimeComponent does not support duplicate rules needed for fallback colors, it adds the javascript rowselectionscript to be executed // just after all the rows components is rendered. // @author Ovidiu String rowSelScritpt = getRowSelectionScript(true); if (rowSelScritpt != null) container.getHeaderResponse().renderOnDomReadyJavascript(rowSelScritpt); } private Boolean hasOnRender; private boolean hasOnRender() { if (hasOnRender == null) { hasOnRender = new Boolean(false); if (dataRendererOnRenderWrapper.getRenderEventExecutor().hasRenderCallback()) { hasOnRender = new Boolean(true); } else { Iterator<Component> compIte = elementToColumnIdentifierComponent.values().iterator(); Component comp; while (compIte.hasNext()) { comp = compIte.next(); if (comp instanceof IScriptableProvider) { IScriptable s = ((IScriptableProvider) comp).getScriptObject(); if (s instanceof ISupportOnRenderCallback && ((ISupportOnRenderCallback) s).getRenderEventExecutor().hasRenderCallback()) { hasOnRender = new Boolean(true); break; } } } } } return hasOnRender.booleanValue(); } /** * This function is used by {@link #getRowSelectionScript()} * @param preCaoncatenation TODO * */ private String toJsArrayString(List<String> arr, String preCaoncatenation) { StringBuilder jsArr = new StringBuilder(); jsArr.append('['); boolean firstElemntFlag = true; for (String str : arr) { if (!firstElemntFlag) { jsArr.append(","); } else { firstElemntFlag = false; } if (str == null) { jsArr.append("''"); } else { jsArr.append("'" + preCaoncatenation).append(str).append("'"); } } jsArr.append(']'); return jsArr.toString(); } /** * Used by {@link #getRowSelectionScript()} */ private void splitFontStyle(Object fontString, StringBuilder fstyle, StringBuilder fweight, StringBuilder fsize, StringBuilder ffamily) { if (fontString != null) { Pair<String, String> fontCSSProps[] = PersistHelper.createFontCSSProperties(fontString.toString()); for (Pair<String, String> fontCSSProp : fontCSSProps) { if (fontCSSProp != null) { String key = fontCSSProp.getLeft(); String value = fontCSSProp.getRight(); if (value == null) value = ""; //$NON-NLS-1$ if ("font-style".equals(key)) //$NON-NLS-1$ fstyle.append(value); else if ("font-weight".equals(key)) //$NON-NLS-1$ fweight.append(value); else if ("font-size".equals(key)) //$NON-NLS-1$ fsize.append(value); else if ("font-family".equals(key)) //$NON-NLS-1$ ffamily.append(value); } } } } private void splitBorderStyle(Object borderStyle, StringBuilder bstyle, StringBuilder bwidth, StringBuilder bcolor) { if (borderStyle != null) { Properties borderProperties = new Properties(); ComponentFactoryHelper.createBorderCSSProperties(borderStyle.toString(), borderProperties); if (!borderProperties.containsKey("border-style") && borderProperties.containsKey("border-top-style")) { bstyle.append(borderProperties.getProperty("border-top-style", "")); bstyle.append(" "); bstyle.append(borderProperties.getProperty("border-right-style", "")); bstyle.append(" "); bstyle.append(borderProperties.getProperty("border-bottom-style", "")); bstyle.append(" "); bstyle.append(borderProperties.getProperty("border-left-style", "")); } else { bstyle.append(borderProperties.getProperty("border-style", "")); //$NON-NLS-1$ //$NON-NLS-2$ } bwidth.append(borderProperties.getProperty("border-width", "")); //$NON-NLS-1$ //$NON-NLS-2$ bcolor.append(borderProperties.getProperty("border-color", "")); //$NON-NLS-1$ //$NON-NLS-2$ if (bcolor.length() == 0) { bcolor.append(borderProperties.getProperty("border-top-color", "")); //$NON-NLS-1$ //$NON-NLS-2$ } } } public String getRowSelectionScript(boolean allCurrentPageRows) { return getRowSelectionScript(getIndexToUpdate(allCurrentPageRows)); } boolean hasOddEvenSelected() { if ((getRowSelectedStyle() != null && getRowSelectedStyle().getAttributeCount() > 0) || (getRowEvenStyle() != null && getRowEvenStyle().getAttributeCount() > 0) || (getRowOddStyle() != null && getRowOddStyle().getAttributeCount() > 0)) { return true; } else { return false; } } public String getRowSelectionScript(List<Integer> indexToUpdate) { if (currentData == null) return null; if (!hasOnRender() && (bgColorScript != null || hasOddEvenSelected()) && indexToUpdate != null) { int firstRow = table.isPageableMode() ? table.getCurrentPage() * table.getRowsPerPage() : table.getStartIndex(); int lastRow = firstRow + table.getViewSize() - 1; int[] newSelectedIndexes = getSelectedIndexes(); AppendingStringBuffer sab = new AppendingStringBuffer(); for (int rowIdx : indexToUpdate) { ArrayList<String> bgRuntimeColorjsArray = new ArrayList<String>(); ArrayList<String> fgRuntimeColorjsArray = new ArrayList<String>(); ArrayList<String> fstyleJsAray = new ArrayList<String>(); ArrayList<String> fweightJsAray = new ArrayList<String>(); ArrayList<String> fsizeJsAray = new ArrayList<String>(); ArrayList<String> ffamilyJsAray = new ArrayList<String>(); ArrayList<String> bstyleJsAray = new ArrayList<String>(); ArrayList<String> bwidthJsAray = new ArrayList<String>(); ArrayList<String> bcolorJsAray = new ArrayList<String>(); if (rowIdx >= firstRow && rowIdx <= lastRow) { ListItem<IRecordInternal> selectedListItem = (ListItem<IRecordInternal>) table .get(Integer.toString(rowIdx)); if (selectedListItem != null) { String selectedId = selectedListItem.getMarkupId(); boolean isSelected = Arrays.binarySearch(newSelectedIndexes, rowIdx) >= 0; // IF ONLY SELCTED STYLE RULE is defined then apply runtimeComonent style properties if (bgColorScript == null && !isSelected && (getRowOddStyle().getAttributeCount() == 0) && (getRowEvenStyle().getAttributeCount() == 0)) { Iterable<? extends Component> it = Utils.iterate(selectedListItem.iterator()); Component cellContents; for (Component c : it) { if (c instanceof CellContainer) { CellContainer cell = (CellContainer) c; cellContents = cell.iterator().next(); } else { cellContents = c; } if (cellContents instanceof IScriptableProvider) { IScriptable scriptableComponent = ((IScriptableProvider) cellContents) .getScriptObject(); if (scriptableComponent instanceof IRuntimeComponent) { IRuntimeComponent runtimeComponent = (IRuntimeComponent) scriptableComponent; //bgcolor bgRuntimeColorjsArray.add(runtimeComponent.getBgcolor()); //fgcolor fgRuntimeColorjsArray.add(runtimeComponent.getFgcolor()); // font style String fontStyle = runtimeComponent.getFont(); StringBuilder fstyle = new StringBuilder(""), //$NON-NLS-1$ fweight = new StringBuilder(""), fsize = new StringBuilder(""), //$NON-NLS-1$//$NON-NLS-2$ ffamily = new StringBuilder(""); //$NON-NLS-1$ splitFontStyle(fontStyle, fstyle, fweight, fsize, ffamily); fstyleJsAray.add(fstyle.toString()); fweightJsAray.add(fweight.toString()); fsizeJsAray.add(fsize.toString()); ffamilyJsAray.add(ffamily.toString()); // border style String borderStyle = runtimeComponent.getBorder(); StringBuilder bstyle = new StringBuilder(""), //$NON-NLS-1$ bwidth = new StringBuilder(""), bcolor = new StringBuilder(""); //$NON-NLS-1$ //$NON-NLS-2$ splitBorderStyle(borderStyle, bstyle, bwidth, bcolor); bstyleJsAray.add(bstyle.toString()); bwidthJsAray.add(bwidth.toString()); bcolorJsAray.add(bcolor.toString()); } } } } String selectedColor = null, selectedFgColor = null, selectedFont = null, selectedBorder = null; selectedColor = getListItemBgColor(selectedListItem, isSelected, true); if (!isListViewMode()) { selectedFgColor = getListItemFgColor(selectedListItem, isSelected, true); selectedFont = getListItemFont(selectedListItem, isSelected); selectedBorder = getListItemBorder(selectedListItem, isSelected); } selectedColor = (selectedColor == null ? "" : selectedColor.toString()); //$NON-NLS-1$ selectedFgColor = (selectedFgColor == null) ? "" : selectedFgColor.toString(); //$NON-NLS-1$ // font styles StringBuilder fstyle = new StringBuilder(""), fweight = new StringBuilder(""), //$NON-NLS-1$//$NON-NLS-2$ fsize = new StringBuilder(""), //$NON-NLS-1$ ffamily = new StringBuilder(""); //$NON-NLS-1$ splitFontStyle(selectedFont, fstyle, fweight, fsize, ffamily); //border styles StringBuilder bstyle = new StringBuilder(""), bwidth = new StringBuilder(""), //$NON-NLS-1$//$NON-NLS-2$ bcolor = new StringBuilder(""); //$NON-NLS-1$ splitBorderStyle(selectedBorder, bstyle, bwidth, bcolor); if (bgColorScript == null && !isSelected && (getRowOddStyle().getAttributeCount() == 0) && (getRowEvenStyle().getAttributeCount() == 0) && !isListViewMode()) { //backgroundcolor and color are sent as final inline string sab.append("Servoy.TableView.setRowStyle('"). //$NON-NLS-1$ append(selectedId).append("', "). //$NON-NLS-1$ append(toJsArrayString(bgRuntimeColorjsArray, "background-color:")).append(","). //$NON-NLS-1$ append(toJsArrayString(fgRuntimeColorjsArray, "color:")).append(","). //$NON-NLS-1$ append(toJsArrayString(fstyleJsAray, "")).append(", "). //$NON-NLS-1$ append(toJsArrayString(fweightJsAray, "")).append(", "). //$NON-NLS-1$ append(toJsArrayString(fsizeJsAray, "")).append(", "). //$NON-NLS-1$ append(toJsArrayString(ffamilyJsAray, "")).append(", "). //$NON-NLS-1$ append(toJsArrayString(bstyleJsAray, "")).append(", "). //$NON-NLS-1$ append(toJsArrayString(bwidthJsAray, "")).append(","). //$NON-NLS-1$ append(toJsArrayString(bcolorJsAray, "")).append(","). //$NON-NLS-1$ append(isListViewMode()).append(");\n"); //$NON-NLS-1$ } else { sab.append("Servoy.TableView.setRowStyle('"). //$NON-NLS-1$ append(selectedId).append("', '"). //$NON-NLS-1$ append(selectedColor).append("', '"). //$NON-NLS-1$ append(selectedFgColor).append("', '"). //$NON-NLS-1$ append(fstyle).append("', '"). //$NON-NLS-1$ append(fweight).append("', '"). //$NON-NLS-1$ append(fsize).append("', '"). //$NON-NLS-1$ append(ffamily).append("', '"). //$NON-NLS-1$ append(bstyle).append("', '"). //$NON-NLS-1$ append(bwidth).append("', '"). //$NON-NLS-1$ append(bcolor).append("', "). //$NON-NLS-1$ append(isListViewMode()).append(");\n"); //$NON-NLS-1$ } } } } String rowSelectionScript = sab.toString(); if (rowSelectionScript.length() > 0) return rowSelectionScript; } return null; } public void updateRowSelection(AjaxRequestTarget target) { if (currentData == null) return; selectedIndexesBeforUpdate = selectedIndexes; List<Integer> indexToUpdate; if ((indexToUpdate = getIndexToUpdate(false)) != null) { int firstRow = table.isPageableMode() ? table.getCurrentPage() * table.getRowsPerPage() : table.getStartIndex(); int lastRow = firstRow + table.getViewSize() - 1; int[] newSelectedIndexes = getSelectedIndexes(); if (hasOnRender()) { OnRenderAjaxRequestTargetWrapper targetWrapper = target != null ? new OnRenderAjaxRequestTargetWrapper(target) : null; for (int rowIdx : indexToUpdate) { if (rowIdx >= firstRow && rowIdx <= lastRow) { ListItem<IRecordInternal> selectedListItem = (ListItem<IRecordInternal>) table .get(Integer.toString(rowIdx)); if (targetWrapper != null) table.setUpItem(selectedListItem, false); if (selectedListItem instanceof WebCellBasedViewListItem) { ((WebCellBasedViewListItem) selectedListItem).updateComponentsRenderState(targetWrapper, newSelectedIndexes, rowIdx); if (targetWrapper != null && isListViewMode() && (getRowSelectedStyle() != null || getRowBGColorScript() != null)) { // listview might need to paint row item backgrounds for odd/even/selected, not only component backgrounds targetWrapper.addComponent( ((WebCellBasedViewListItem) selectedListItem).getListContainer()); } } } } if (targetWrapper != null) targetWrapper.updateAjaxRequestTarget(); } selectedIndexes = newSelectedIndexes; } } @SuppressWarnings("nls") public String getColumnResizeScript() { if (resizedComponent instanceof IProviderStylePropertyChanges) { String tableId = getMarkupId(); String classId = resizedComponent.getId(); String sWidth = (String) ((IProviderStylePropertyChanges) resizedComponent).getStylePropertyChanges() .getChanges().get("width"); //$NON-NLS-1$ if (sWidth != null) { resizedComponent = null; return new AppendingStringBuffer("Servoy.TableView.setTableColumnWidth('").append(tableId) .append("', '").append(classId).append("', ") .append(Integer.parseInt(sWidth.substring(0, sWidth.length() - 2))).append(")").toString(); } } return null; } public List<Integer> getIndexToUpdate(boolean allCurrentPageIndexes) { if (allCurrentPageIndexes) { List<Integer> _selectedIndexes = new ArrayList<Integer>(); int firstRow = table.isPageableMode() ? table.getCurrentPage() * table.getRowsPerPage() : table.getStartIndex(); int lastRow = firstRow + table.getViewSize() - 1; for (int index = firstRow; index <= lastRow; index++) { _selectedIndexes.add(Integer.valueOf(index)); } return _selectedIndexes; } else { if (currentData == null) return null; List<Integer> indexesToUpdate = new ArrayList<Integer>(); List<Integer> oldSelectedIndexes = new ArrayList<Integer>(); List<Integer> newSelectedIndexesA = new ArrayList<Integer>(); //selectedIndexesBeforUpdateRenderState together with selectedIndexes form the 'old' selected indexes //selectedIndexesBeforUpdateRenderState was introduced for the case when selecting a previously selected row if (selectedIndexesBeforUpdate != null) { for (int oldSelected : selectedIndexesBeforUpdate) oldSelectedIndexes.add(new Integer(oldSelected)); } if (selectedIndexes != null) { // !!needed because of case when selecting the previously selected index for (int oldSelected : selectedIndexes) if (oldSelectedIndexes.indexOf(new Integer(oldSelected)) == -1) oldSelectedIndexes.add(new Integer(oldSelected)); } int[] newSelectedIndexes = getSelectedIndexes(); for (int sel : newSelectedIndexes) { Integer selection = new Integer(sel); newSelectedIndexesA.add(selection); // add new selection if (oldSelectedIndexes.indexOf(selection) == -1) indexesToUpdate.add(selection); } for (int sel : oldSelectedIndexes) { Integer selection = new Integer(sel); // add removed selection if (newSelectedIndexesA.indexOf(selection) == -1) { indexesToUpdate.add(selection); } else if ((selectedIndexesBeforUpdate != null && selectedIndexes != null) && !Arrays.equals(selectedIndexesBeforUpdate, selectedIndexes)) // selected a previously selected row case {// !!!!needed because of case when selecting the previously selected index indexesToUpdate.add(selection); } } return (indexesToUpdate.size() > 0) ? indexesToUpdate : null; } } private int[] getSelectedIndexes() { if (currentData instanceof FoundSet) return ((FoundSet) currentData).getSelectedIndexes(); else return new int[] { currentData.getSelectedIndex() }; } /** * Estimates if, for a given height, the table will need more than one page * to display all data (and thus will need a page navigator). * * Returns: * - a flag telling if more than one page is needed; * - the number of max rows that fit in one page; * - the total height in pixels used up by the table. */ private Pair<Boolean, Pair<Integer, Integer>> needsMoreThanOnePage(int height) { int reservedHeight = 0; if (addHeaders) { reservedHeight = 20; // extra 20 == the header } else { // iphone/mac issue (#185741) ClientInfo webClientInfo = Session.get().getClientInfo(); if (webClientInfo instanceof WebClientInfo && ((WebClientInfo) webClientInfo).getProperties().isBrowserSafari()) { reservedHeight = 5; } } int totalRealHeight = reservedHeight + getOtherFormPartsHeight(); int maxRows = Math.max((height - reservedHeight) / maxHeight, 1); // if only 1px is missing for another row, increase the maxRows; // windows web clients does not return accurately the clientHeight property if (maxHeight - ((height - reservedHeight) % maxHeight) < 2) maxRows++; boolean moreThanOnePage = currentData != null && currentData.getSize() > maxRows; if (moreThanOnePage) { if (!isScrollMode()) reservedHeight += 20; // the page navigator maxRows = Math.max((height - reservedHeight) / maxHeight, 1); // if only 1px is missing for another row, increase the maxRows; // windows web clients does not return accurately the clientHeight property if (maxHeight - ((height - reservedHeight) % maxHeight) < 2) maxRows++; } if (currentData != null) totalRealHeight += Math.min(currentData.getSize(), maxRows) * maxHeight; Pair<Integer, Integer> heights = new Pair<Integer, Integer>(new Integer(maxRows), new Integer(totalRealHeight)); return new Pair<Boolean, Pair<Integer, Integer>>(new Boolean(moreThanOnePage), heights); } private boolean shouldFillAllHorizontalSpace() { if (isListViewMode()) return false; boolean shouldFillAllHorizSpace = false; if (cellview instanceof ISupportScrollbars) { int scrollbars = ((ISupportScrollbars) cellview).getScrollbars(); if ((scrollbars & ISupportScrollbars.HORIZONTAL_SCROLLBAR_NEVER) == ISupportScrollbars.HORIZONTAL_SCROLLBAR_NEVER) { for (IPersist element : elementToColumnIdentifierComponent.keySet()) { if (element instanceof ISupportAnchors) { int anchors = ((ISupportAnchors) element).getAnchors(); if (((anchors & IAnchorConstants.EAST) != 0) && ((anchors & IAnchorConstants.WEST) != 0)) { shouldFillAllHorizSpace = true; break; } } } } } return shouldFillAllHorizSpace; } /** * Distributes an amount of horizontal free space to some or the columns of the table. * * Can be called in two situations: * * 1. When the browser windows is resized. * * In this case the positive/negative extra space gets distributed to those columns that are * anchored left + right. * * 2. When a column is resized * * In this case the positive/negative extra space gets distributed to all other columns, * regardless of their anchoring. * * In both scenarios the extra space is distributed proportionally to the sizes of the * involved columns. */ private void distributeExtraSpace(int delta, int totalWidthToStretch, IPersist dontTouchThis, boolean onlyAnchoredColumns) { if (totalWidthToStretch == 0) return; int consumedDelta = 0; IRuntimeComponent lastStretched = null; for (IPersist element : elementToColumnIdentifierComponent.keySet()) { boolean distributeToThisColumn = true; if (dontTouchThis != null && element.equals(dontTouchThis)) distributeToThisColumn = false; if (distributeToThisColumn && onlyAnchoredColumns) { if (element instanceof ISupportAnchors) { int anchors = ((ISupportAnchors) element).getAnchors(); if (((anchors & IAnchorConstants.EAST) == 0) || ((anchors & IAnchorConstants.WEST) == 0)) distributeToThisColumn = false; } else distributeToThisColumn = false; } if (distributeToThisColumn) { Component c = elementToColumnIdentifierComponent.get(element); if (c instanceof IScriptableProvider && ((IScriptableProvider) c).getScriptObject() instanceof IRuntimeComponent && c.isVisible()) { IRuntimeComponent ic = (IRuntimeComponent) ((IScriptableProvider) c).getScriptObject(); int thisDelta = delta * ic.getWidth() / totalWidthToStretch; consumedDelta += thisDelta; int newWidth = ic.getWidth() + thisDelta; int height = ic.getHeight(); Iterator<Component> alreadyAddedComponents = cellToElement.keySet().iterator(); if (alreadyAddedComponents.hasNext()) { Component firstAddedComponent = alreadyAddedComponents.next(); if ((firstAddedComponent instanceof IComponent)) height = ((IComponent) firstAddedComponent).getSize().height; } ic.setSize(newWidth, height); lastStretched = ic; } } } // we can have some leftover due to rounding errors, just put it into the last stretched column. if ((delta - consumedDelta != 0) && (lastStretched != null)) { lastStretched.setSize(lastStretched.getWidth() + delta - consumedDelta, lastStretched.getHeight()); } updateXLocationForColumns(getOrderedHeaders()); } private void distributeExtraSpace() { int totalDefaultWidth = 0; int totalWidthToStretch = 0; int stretchedElementsCount = 0; for (IPersist element : elementToColumnIdentifierComponent.keySet()) { Object scriptobject = elementToColumnIdentifierComponent.get(element); if (!((Component) scriptobject).isVisible()) continue; if (scriptobject instanceof IScriptableProvider) { scriptobject = ((IScriptableProvider) scriptobject).getScriptObject(); } if (scriptobject instanceof IRuntimeComponent) { int width = ((IRuntimeComponent) scriptobject).getWidth(); totalDefaultWidth += width; if (element instanceof ISupportAnchors) { int anchors = ((ISupportAnchors) element).getAnchors(); if (((anchors & IAnchorConstants.EAST) != 0) && ((anchors & IAnchorConstants.WEST) != 0)) { totalWidthToStretch += width; stretchedElementsCount++; } } } } boolean shouldFillAllHorizSpace = shouldFillAllHorizontalSpace(); if (shouldFillAllHorizSpace) { if (stretchedElementsCount > 0) { int delta = bodyWidthHint - totalDefaultWidth; distributeExtraSpace(delta, totalWidthToStretch, null, true); setHeadersWidth(); } } } private int getOtherFormPartsHeight() { int bodyDesignHeight = endY - startY; int otherPartsHeight = (cellview instanceof Portal) ? 0 : formDesignHeight - bodyDesignHeight; return otherPartsHeight; } /* * @see com.servoy.j2db.ui.ISupportOnRenderWrapper#getOnRenderComponent() */ public ISupportOnRenderCallback getOnRenderComponent() { return dataRendererOnRenderWrapper; } /* * @see com.servoy.j2db.ui.ISupportOnRenderWrapper#getOnRenderElementType() */ public String getOnRenderElementType() { return cellview instanceof Portal ? IRuntimeComponent.PORTAL : IRuntimeComponent.FORM; } /* * @see com.servoy.j2db.ui.ISupportOnRenderWrapper#getOnRenderToString() */ public String getOnRenderToString() { return cellview.toString(); } /* * @see com.servoy.j2db.ui.ISupportOddEvenStyling#getOddStyle() */ public IStyleRule getRowOddStyle() { return oddStyle; } /* * @see com.servoy.j2db.ui.ISupportOddEvenStyling#getEvenStyle() */ public IStyleRule getRowEvenStyle() { return evenStyle; } public void setRowStyles(IStyleSheet styleSheet, IStyleRule oddStyle, IStyleRule evenStyle, IStyleRule selectedStyle, IStyleRule headerStyle) { this.styleSheet = styleSheet; this.oddStyle = oddStyle; this.evenStyle = evenStyle; this.selectedStyle = selectedStyle; this.headerStyle = headerStyle; } /* * @see com.servoy.j2db.ui.ISupportOddEvenStyling#getStyleSheet() */ public IStyleSheet getRowStyleSheet() { return styleSheet; } /* * @see com.servoy.j2db.ui.ISupportRowStyling#getSelectedStyle() */ public IStyleRule getRowSelectedStyle() { return selectedStyle; } public IStyleRule getHeaderStyle() { return headerStyle; } /** * scroll mode is not supported in Internet Explorer 7 and will always set scroll mode to false in this case * @param scrollMode */ public void setScrollMode(boolean scrollMode) { this.isScrollMode = scrollMode; RequestCycle requestCycle = RequestCycle.get(); if (requestCycle != null) { ClientProperties cp = ((WebClientInfo) WebClientSession.get().getClientInfo()).getProperties(); if (cp.isBrowserInternetExplorer() && cp.getBrowserVersionMajor() != -1 && cp.getBrowserVersionMajor() < 8) { Debug.warn("Cannot set tableview to scroll mode for IE version " + cp.getBrowserVersionMajor() //$NON-NLS-1$ + ", UA : " + cp.getNavigatorUserAgent()); //$NON-NLS-1$ this.isScrollMode = false; } } } public boolean isScrollMode() { return useAJAX && isScrollMode; } private class TopPlaceholderUpdater extends AbstractServoyDefaultAjaxBehavior { /* * (non-Javadoc) * * @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#respond(org.apache.wicket.ajax.AjaxRequestTarget) */ @Override protected void respond(AjaxRequestTarget target) { topPhHeight = Utils.getAsInteger(RequestCycle.get().getRequest().getParameter("topPh")); //$NON-NLS-1$ } } public void scrollViewPort(final AjaxRequestTarget target, boolean appendMissingRows) { scrollViewPort(new JSAppendTarget() { @Override public void appendJavascript(String javascript) { target.appendJavascript(javascript); } }, appendMissingRows); } private void scrollViewPort(JSAppendTarget target, boolean appendMissingRows) { if (selectionChanged && !isScrollFirstShow) { scrollBehavior.scrollViewPort(target, appendMissingRows); selectionChanged = false; nrUpdatedListItems = 0; } } private class ScrollBehavior extends ServoyAjaxEventBehavior implements IIgnoreDisabledComponentBehavior { private boolean isGettingRows; public ScrollBehavior(String event) { super(event); } private static final long serialVersionUID = 1L; boolean isGettingRows() { return isGettingRows; } @Override public void renderHead(IHeaderResponse response) { super.renderHead(response); StringBuffer sb = new StringBuffer(); sb.append("Servoy.TableView.scrollCallback['") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("'] = '").append( //$NON-NLS-1$ topPlaceholderUpdater.getCallbackUrl(true)) .append("';"); //$NON-NLS-1$ sb.append("Servoy.TableView.currentScrollTop['") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("'] = ").append( //$NON-NLS-1$ currentScrollTop) .append(";"); //$NON-NLS-1$ sb.append("Servoy.TableView.topPhHeight['") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("'] = ").append( //$NON-NLS-1$ topPhHeight) .append(";"); //$NON-NLS-1$ sb.append("Servoy.TableView.hasTopBuffer['") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("'] = ").append( //$NON-NLS-1$ hasTopBuffer) .append(";"); //$NON-NLS-1$ sb.append("Servoy.TableView.hasBottomBuffer['") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("'] = ").append( //$NON-NLS-1$ hasBottomBuffer) .append(";"); //$NON-NLS-1$ sb.append("Servoy.TableView.keepLoadedRows = " + isKeepLoadedRowsInScrollMode + ";"); //$NON-NLS-1$ //$NON-NLS-2$ sb.append("Servoy.TableView.scrollToTop('") //$NON-NLS-1$ .append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("');"); //$NON-NLS-1$ response.renderOnLoadJavascript(sb.toString()); } public void appendRows(AjaxRequestTarget target, int scrollDiff, boolean doNotRemoveHeadRows) { if (scrollDiff != 0) { Collection<ListItem<?>> newRows = null; StringBuilder[] rowsBuffer = null; int newRowsCount = 0, rowsToRemove = 0; int viewStartIdx = table.getStartIndex(); int viewSize = table.getViewSize(); int pageViewSize = 3 * maxRowsPerPage; if (scrollDiff > 0) { int tableSize = table.getList().size(); if (viewStartIdx + viewSize < tableSize) { newRowsCount = Math.min((int) (NEW_PAGE_MULITPLIER * maxRowsPerPage), tableSize - (viewStartIdx + viewSize)); if (!doNotRemoveHeadRows && viewSize > pageViewSize) rowsToRemove = maxRowsPerPage; table.setStartIndex(viewStartIdx + rowsToRemove); table.setViewSize(viewSize + newRowsCount - rowsToRemove); isGettingRows = true; newRows = getRows(table, viewStartIdx + viewSize, newRowsCount); rowsBuffer = renderRows(getResponse(), newRows); isGettingRows = false; } } else { if (viewStartIdx > 0) { newRowsCount = Math.min(Math.max(Math.abs(scrollDiff), maxRowsPerPage), viewStartIdx); table.setStartIndex(viewStartIdx - newRowsCount); isGettingRows = true; if (newRowsCount > pageViewSize) { rowsToRemove = -1; // remove all newRows = getRows(table, viewStartIdx - newRowsCount, viewSize); } else { if (viewSize > pageViewSize) rowsToRemove = maxRowsPerPage; table.setViewSize(viewSize + newRowsCount - rowsToRemove); newRows = getRows(table, viewStartIdx - newRowsCount, newRowsCount); } rowsBuffer = renderRows(getResponse(), newRows); isGettingRows = false; } } if (rowsBuffer != null) { hasTopBuffer = table.getStartIndex() > 0; hasBottomBuffer = table.getStartIndex() + table.getViewSize() < table.getList().size(); StringBuffer sb = new StringBuffer(); sb.append("Servoy.TableView.appendRows('"); //$NON-NLS-1$ sb.append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("','"); //$NON-NLS-1$ sb.append(rowsBuffer[1].toString()).append("',"); //$NON-NLS-1$ sb.append(newRowsCount).append(","); //$NON-NLS-1$ sb.append(rowsToRemove).append(","); //$NON-NLS-1$ sb.append(scrollDiff).append(", "); //$NON-NLS-1$ sb.append(hasTopBuffer).append(","); //$NON-NLS-1$ sb.append(hasBottomBuffer).append(");"); //$NON-NLS-1$ if (rowsBuffer[0].length() > 0) { sb.append('\n').append(rowsBuffer[0]); } target.appendJavascript(sb.toString()); WebCellBasedView.this.nrUpdatedListItems = 0; } else target.appendJavascript("Servoy.TableView.isAppendingRows = false;"); //$NON-NLS-1$ } } /** * called each time a new selection is applied , </br> * - if the selection is in the viewPort ,it does nothing </br> * - if the selection is in the rendered view but not in the viewport ,it scrolls to that position</br> * + if the selection is outside of the view and viewport:</br> * -if isKeepLoadedRowsInScrollMode is active then it loads records until the selection and scrolls to that position * -if isKeepLoadedRowsInScrollMode is not activated it still loads all records until the selection but discards the client side rows and renders only 3 * maxRowsPerPage */ public void scrollViewPort(JSAppendTarget target, boolean appendMissingRows) { if (currentData == null) return; Collection<ListItem<?>> newRows = null; StringBuilder[] rowsBuffer = null; int newRowsCount = 0, rowsToRemove = 0; int viewSize = table.getViewSize(); int pageViewSize = 3 * maxRowsPerPage; int tableSize = table.getList().size(); Integer selectedIndex = null; int[] newSelectedIndexes = WebCellBasedView.this.getSelectedIndexes(); if (newSelectedIndexes != null && newSelectedIndexes.length > 0) { selectedIndex = Integer.valueOf(newSelectedIndexes[0]); if (WebCellBasedView.this.selectedIndexes != null && WebCellBasedView.this.selectedIndexes.length > 0) { for (int idx : newSelectedIndexes) { if (Arrays.binarySearch(WebCellBasedView.this.selectedIndexes, idx) < 0) { selectedIndex = Integer.valueOf(idx); break; } } } } if ((selectedIndex == null && table.size() == 0) || (selectedIndex != null && selectedIndex >= table.size() && appendMissingRows)) { target.appendJavascript("Servoy.TableView.isAppendingRows = false;"); return; } if (table.size() > 0 && (((ListItem<IRecordInternal>) table.get(0)).getIndex() == 0 && ((ListItem<IRecordInternal>) table.get(table.size() - 1)).getIndex() == table.size() - 1)) // check if have all the row components loaded { boolean needToRenderRows = true; if (selectedIndex == null || selectedIndex > tableSize) needToRenderRows = false; if (needToRenderRows) {// this block handles the case where there is not need to render new rows, only to scroll into viewPort int cellHeight = getCellHeight(); int cellScroll = cellHeight * (selectedIndex.intValue() + 1); String tableMarkupId = WebCellBasedView.this.tableContainerBody.getMarkupId(); if (cellScroll > currentScrollTop && (cellScroll < currentScrollTop + bodyHeightHint)) { needToRenderRows = false; } else if (isKeepLoadedRowsInScrollMode && (cellScroll < viewSize * cellHeight)) { //selection was in the loaded rows but not visible in the viewport, scroll without loading records cellScroll -= cellHeight; // this is to compensate for the +1 in 'cellHeight * (selectedIndex.intValue() + 1)' so that the cell really is into view target.appendJavascript( "Servoy.TableView.scrollIntoView('" + tableMarkupId + "',0," + cellScroll + ");"); needToRenderRows = false; } else if (!isKeepLoadedRowsInScrollMode && (cellScroll > currentScrollTop - bodyHeightHint && (cellScroll < currentScrollTop + 2 * bodyHeightHint))) { //selection was within the loaded viewSize cellScroll -= cellHeight; // this is to compensate for the +1 in 'cellHeight * (selectedIndex.intValue() + 1)' so that the cell really is into view target.appendJavascript( "Servoy.TableView.scrollIntoView('" + tableMarkupId + "',0," + cellScroll + ");"); needToRenderRows = false; } } if (!needToRenderRows) { target.appendJavascript("Servoy.TableView.isAppendingRows = false;"); return; } } if (isKeepLoadedRowsInScrollMode) { int remainingPageViewSize = tableSize - selectedIndex < pageViewSize ? tableSize - selectedIndex : pageViewSize; newRowsCount = selectedIndex - viewSize + remainingPageViewSize; table.setStartIndex(0); table.setViewSize(viewSize + newRowsCount); isGettingRows = true; newRows = getRows(table, viewSize, newRowsCount); rowsBuffer = renderRows(getResponse(), newRows); isGettingRows = false; } else { int viewStartIndex = selectedIndex - 1 - maxRowsPerPage > 0 ? selectedIndex - 1 - maxRowsPerPage : 0; newRowsCount = Math.min(tableSize - viewStartIndex, pageViewSize); rowsToRemove = viewStartIndex; table.setStartIndex(viewStartIndex); table.setViewSize(newRowsCount); isGettingRows = true; table.removeAll(); //get the actual 3*pageSize rows newRows = getRows(table, viewStartIndex, newRowsCount); rowsBuffer = renderRows(getResponse(), newRows); isGettingRows = false; selectedIndex = new Integer(selectedIndex.intValue() - viewStartIndex); } if (rowsBuffer != null) { StringBuffer sb = new StringBuffer(); if (appendMissingRows) { hasTopBuffer = table.getStartIndex() > 0; hasBottomBuffer = table.getStartIndex() + table.getViewSize() < table.getList().size(); sb.append("Servoy.TableView.appendRows('"); //$NON-NLS-1$ sb.append(WebCellBasedView.this.tableContainerBody.getMarkupId()).append("','"); //$NON-NLS-1$ sb.append(rowsBuffer[1].toString()).append("',"); //$NON-NLS-1$ sb.append(newRowsCount).append(","); //$NON-NLS-1$ sb.append(rowsToRemove).append(","); //$NON-NLS-1$ sb.append(1).append(", "); //$NON-NLS-1$ sb.append(hasTopBuffer).append(","); //$NON-NLS-1$ sb.append(hasBottomBuffer).append(","); sb.append(!isKeepLoadedRowsInScrollMode).append(");"); if (rowsBuffer[0].length() > 0) { sb.append('\n').append(rowsBuffer[0]); } } int cellHeight = getCellHeight(); int cellScroll = cellHeight * (selectedIndex.intValue()); sb.append("Servoy.TableView.scrollIntoView('" + WebCellBasedView.this.tableContainerBody.getMarkupId() + "',0," + cellScroll + ");"); target.appendJavascript(sb.toString()); } } /** * * @return the Height in pixels of a tableview cell */ int getCellHeight() { if (WebCellBasedView.this.isListViewMode()) { return WebCellBasedView.this.formBodySize.height; } ListItem<IRecordInternal> startListItem = (ListItem<IRecordInternal>) table.get(table.getStartIndex()); int maxHeight = -1; Iterable<? extends Component> it = Utils.iterate(startListItem.iterator()); for (Component c : it) { if (c instanceof CellContainer) { CellContainer cell = (CellContainer) c; Component cellContents = cell.iterator().next(); if (cellContents instanceof IScriptableProvider) { IScriptable scriptableComponent = ((IScriptableProvider) cellContents).getScriptObject(); if (scriptableComponent instanceof IRuntimeComponent) { IRuntimeComponent runtimeComp = (IRuntimeComponent) scriptableComponent; maxHeight = runtimeComp.getHeight(); break; } } } else if (c instanceof IScriptableProvider && ((IScriptableProvider) c).getScriptObject() instanceof IRuntimeComponent) { IRuntimeComponent runtimeComp = (IRuntimeComponent) ((IScriptableProvider) c).getScriptObject(); maxHeight = runtimeComp.getHeight(); break; } } return maxHeight; } @Override protected void onEvent(AjaxRequestTarget target) { currentScrollTop = Utils.getAsInteger(RequestCycle.get().getRequest().getParameter("currentScrollTop")); //$NON-NLS-1$ currentScrollLeft = Utils .getAsInteger(RequestCycle.get().getRequest().getParameter("currentScrollLeft")); //$NON-NLS-1$ int scrollDiff = Utils.getAsInteger(RequestCycle.get().getRequest().getParameter("scrollDiff")); //$NON-NLS-1$ appendRows(target, scrollDiff, isKeepLoadedRowsInScrollMode); } /** * if component is disabled the ajax call decorators are not set. * Override this behavior to always set them , ScrollBehavior is always needed regardless of the state of the component */ @Override protected void onComponentTag(final ComponentTag tag) { //old behavior handles the component enabled case super.onComponentTag(tag); Component myComponent = getComponent(); if (!myComponent.isEnabledInHierarchy()) { CharSequence attr = getEventHandler(); if (null == attr) { attr = ""; } CharSequence escaped = Strings.escapeMarkup(attr.toString()); Strings.replaceAll(escaped, "'", "'"); tag.put(getEvent(), escaped); } } @Override protected CharSequence generateCallbackScript(final CharSequence partialCall) { return super.generateCallbackScript(partialCall + "+'&scrollDiff='+scrollDiff+'¤tScrollTop='+currentScrollTop+'¤tScrollLeft='+currentScrollLeft"); //$NON-NLS-1$ } @Override protected IAjaxCallDecorator getAjaxCallDecorator() { return new AjaxPostprocessingCallDecorator(null) { private static final long serialVersionUID = 1L; @SuppressWarnings("nls") @Override public CharSequence postDecorateScript(CharSequence script) { StringBuilder scriptBuilder = new StringBuilder(); if (WebCellBasedView.this.headers != null) { scriptBuilder.append("Servoy.TableView.scrollHeader('"); scriptBuilder.append(WebCellBasedView.this.headers.getMarkupId()); scriptBuilder.append("', '"); scriptBuilder.append(WebCellBasedView.this.tableContainerBody.getMarkupId()); scriptBuilder.append("');"); } scriptBuilder.append( "clearTimeout(Servoy.TableView.appendRowsTimer); Servoy.TableView.appendRowsTimer = setTimeout(\"var currentScrollTop = $('#") .append(WebCellBasedView.this.tableContainerBody.getMarkupId()) .append("').scrollTop();var currentScrollLeft = $('#") .append(WebCellBasedView.this.tableContainerBody.getMarkupId()) .append("').scrollLeft();var scrollDiff = Servoy.TableView.needToUpdateRowsBuffer('"); scriptBuilder.append(WebCellBasedView.this.tableContainerBody.getMarkupId()); scriptBuilder.append("');"); scriptBuilder.append(script); scriptBuilder.append("\", 500);"); return scriptBuilder.toString(); } }; } private Collection<Component> getRowsComponents(Collection<ListItem<?>> rows) { ArrayList<Component> rowsComponents = new ArrayList<Component>(); Iterator<ListItem<?>> rowsIte = rows.iterator(); while (rowsIte.hasNext()) { rowsComponents.addAll(getRowComponents(rowsIte.next())); } return rowsComponents; } private Collection<Component> getRowComponents(ListItem<?> row) { final ArrayList<Component> rowComponents = new ArrayList<Component>(); row.visitChildren(IComponent.class, new IVisitor<Component>() { public Object component(Component component) { rowComponents.add(component); return IVisitor.CONTINUE_TRAVERSAL; } }); return rowComponents; } private Collection<ListItem<?>> getRows(WebCellBasedViewListView listView, int startIdx, int rowsCount) { ArrayList<ListItem<?>> rows = new ArrayList<ListItem<?>>(); int endIdx = startIdx + rowsCount; ListItem<?> listItem; for (int i = startIdx; i < endIdx; i++) { listItem = listView.getOrCreateListItem(i); rows.add(listItem); } return rows; } private StringBuilder[] renderRows(Response response, Collection<ListItem<?>> rows) { StringBuilder headerJS = new StringBuilder(); StringBuilder body = new StringBuilder(); Iterator<ListItem<?>> rowsIte = rows.iterator(); ListItem<?> listItem; ArrayList<Integer> rowsIndex = new ArrayList<Integer>(); while (rowsIte.hasNext()) { listItem = rowsIte.next(); rowsIndex.add(Integer.valueOf(listItem.getIndex())); body.append(renderComponent(response, listItem, headerJS)); } String rowSelScritpt = getRowSelectionScript(rowsIndex); if (rowSelScritpt != null) { headerJS.append('\n').append(rowSelScritpt); } return new StringBuilder[] { headerJS, body }; } private CharSequence renderComponent(Response response, Component component, StringBuilder headerJS) { StringResponse stringResponse = new StringResponse(); RequestCycle.get().setResponse(stringResponse); // Initialize temporary variables final Page page = component.findParent(Page.class); if (page == null) { // // dont throw an exception but just ignore this component, somehow // // it got removed from the page. // log.debug("component: " + component + " with markupid: " + markupId + // " not rendered because it was already removed from page"); return null; } page.startComponentRender(component); try { component.prepareForRender(); respondHeaderContribution(headerJS, component); } catch (RuntimeException e) { try { component.afterRender(); } catch (RuntimeException e2) { // ignore this one could be a result off. } // Restore original response RequestCycle.get().setResponse(response); throw e; } try { component.renderComponent(); } catch (RuntimeException e) { RequestCycle.get().setResponse(response); throw e; } page.endComponentRender(component); // Restore original response RequestCycle.get().setResponse(response); String s = stringResponse.getBuffer().toString(); s = s.replace("\r", ""); //$NON-NLS-1$ //$NON-NLS-2$ s = s.replace("\n", ""); //$NON-NLS-1$ //$NON-NLS-2$ s = s.replace("\t", ""); //$NON-NLS-1$ //$NON-NLS-2$ s = s.replace("\\", "\\\\"); //$NON-NLS-1$ //$NON-NLS-2$ s = s.replace("\'", "\\\'"); //$NON-NLS-1$ //$NON-NLS-2$ return s; } } private ScrollResponseHeaderContainer header; private void respondHeaderContribution(final StringBuilder headerJS, final Component component) { if (header == null) { header = new ScrollResponseHeaderContainer(); } header.setOutput(headerJS); component.renderHead(header); if (component instanceof MarkupContainer) { ((MarkupContainer) component).visitChildren(new Component.IVisitor<Component>() { public Object component(Component c) { if (c.isVisibleInHierarchy()) { c.renderHead(header); return CONTINUE_TRAVERSAL; } else { return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER; } } }); } } private void resetScrollParams() { WebCellBasedView.this.isScrollFirstShow = true; WebCellBasedView.this.hasTopBuffer = false; WebCellBasedView.this.hasBottomBuffer = true; WebCellBasedView.this.currentScrollTop = 0; WebCellBasedView.this.topPhHeight = 0; WebCellBasedView.this.currentScrollLeft = 0; } int indexOf(ListItem<IRecordInternal> item) { for (int i = table.getStartIndex(); i < table.getViewSize(); i++) { if (item == table.get(i)) return i; } return -1; } /** * Wrapper that helps removing renderable components from the ajax request, * if the components are not changed during the onRender calls * * @author gboros */ private class OnRenderAjaxRequestTargetWrapper { private AjaxRequestTarget ajaxRequestTarget; private final ArrayList<WebCellBasedViewListItem> listComponents = new ArrayList<WebCellBasedViewListItem>(); private final ArrayList<Component> components = new ArrayList<Component>(); private OnRenderAjaxRequestTargetWrapper(AjaxRequestTarget ajaxRequestTarget) { this.ajaxRequestTarget = ajaxRequestTarget; } void addComponent(Component component) { if (component instanceof WebCellBasedViewListItem) listComponents.add((WebCellBasedViewListItem) component); else components.add(component); } IHeaderResponse getHeaderResponse() { return ajaxRequestTarget.getHeaderResponse(); } void updateAjaxRequestTarget() { // if we have list items and none of its component's onRender // causes any change, then we can avoid adding the list to the target Component innerComponent; boolean hasStyleChanger = (getRowBGColorScript() != null) || (getRowSelectedStyle() != null) || (getRowOddStyle() != null) || (getRowEvenStyle() != null); for (WebCellBasedViewListItem listItem : listComponents) { boolean changedListItem = hasStyleChanger; if (!hasStyleChanger) { Iterator<? extends Component> it = listItem.iterator(); while (it.hasNext()) { innerComponent = CellContainer.getContentsForCell(it.next()); if (innerComponent instanceof ISupportOnRender) { changedListItem = changedListItem || WebOnRenderHelper.doRender((ISupportOnRender) innerComponent); components.remove(innerComponent); // just for safety, remove that also from components, if present } } } if (changedListItem) { ajaxRequestTarget.addComponent(listItem); } } for (Component c : components) { // if component's onRender don't change anything, don't add it to the target if (c instanceof ISupportOnRender && !WebOnRenderHelper.doRender((ISupportOnRender) c)) { continue; } ajaxRequestTarget.addComponent(c); } ajaxRequestTarget = null; listComponents.clear(); components.clear(); } } } class FindStateItemModel extends RecordItemModel { private final IRecordInternal record; public FindStateItemModel(IRecordInternal r) { record = r; } @Override protected IRecordInternal getRecord() { return record; } } class FoundsetRecordItemModel extends RecordItemModel { private static final long serialVersionUID = 1L; private transient IRecordInternal record;//we need to keep reference since pk can change /** The ListView's list model */ private final ListView<IRecordInternal> listView; /* The list item's index */ private final Object[] pk; private final int index; /** * @param listView The ListView * @param index * @param pk The pk of the record that must be shown */ public FoundsetRecordItemModel(ListView<IRecordInternal> listView, IRecordInternal r, int index) { super(); record = r; this.pk = record.getPK(); this.listView = listView; this.index = index; } public int getRowIndex() { return index; } /** * @see com.servoy.j2db.server.headlessclient.dataui.RecordItemModel#getRecord() */ @Override protected IRecordInternal getRecord() { if (record == null) { // Re-attach the model object based on index and ListView model object Object object = listView.getModelObject(); if (object instanceof FoundSetListWrapper) { record = ((FoundSetListWrapper) object).getRecord(pk); } } return record; } } class ScrollResponseHeaderContainer extends HtmlHeaderContainer { private IHeaderResponse headerResponse; private StringBuilder output; public ScrollResponseHeaderContainer() { super(HtmlHeaderSectionHandler.HEADER_ID); } void setOutput(StringBuilder output) { this.output = output; } @Override public IHeaderResponse getHeaderResponse() { if (headerResponse == null) { headerResponse = new IHeaderResponse() { private static final String SCRIPT_SEPARATOR = ";"; //$NON-NLS-1$ public void renderJavascriptReference(ResourceReference reference) { // IGNORE } public void renderJavascriptReference(ResourceReference reference, String id) { // IGNORE } public void renderJavascriptReference(String url) { // IGNORE } public void renderJavascriptReference(String url, String id) { // IGNORE } public void renderJavascript(CharSequence javascript, String id) { // TODO Auto-generated method stub } public void renderCSSReference(ResourceReference reference) { // IGNORE } public void renderCSSReference(String url) { // IGNORE } public void renderCSSReference(ResourceReference reference, String media) { // IGNORE } public void renderCSSReference(String url, String media) { // IGNORE } public void renderString(CharSequence string) { // TODO Auto-generated method stub } public void markRendered(Object object) { // IGNORE } public boolean wasRendered(Object object) { return false; } public Response getResponse() { return null; } public void renderOnDomReadyJavascript(String javascript) { output.append(javascript); if (javascript != null && !javascript.endsWith(SCRIPT_SEPARATOR)) output.append(SCRIPT_SEPARATOR); } public void renderOnLoadJavascript(String javascript) { output.append(javascript); if (javascript != null && !javascript.endsWith(SCRIPT_SEPARATOR)) output.append(SCRIPT_SEPARATOR); } public void renderOnEventJavascript(String target, String event, String javascript) { // IGNORE } public void close() { // IGNORE } public boolean isClosed() { return false; } }; } return headerResponse; } }