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.List; import javax.swing.border.Border; import javax.swing.border.TitledBorder; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.IRequestTarget; import org.apache.wicket.IResourceListener; import org.apache.wicket.MarkupContainer; import org.apache.wicket.Page; import org.apache.wicket.RequestCycle; import org.apache.wicket.Session; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.behavior.SimpleAttributeModifier; import org.apache.wicket.markup.ComponentTag; import org.apache.wicket.markup.MarkupStream; 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.list.Loop; import org.apache.wicket.model.AbstractReadOnlyModel; 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.version.undo.Change; import com.servoy.base.util.ITagResolver; import com.servoy.j2db.FlattenedSolution; import com.servoy.j2db.FormController; import com.servoy.j2db.IApplication; import com.servoy.j2db.IForm; import com.servoy.j2db.IScriptExecuter; import com.servoy.j2db.component.ComponentFactory; import com.servoy.j2db.dataprocessing.IDisplayRelatedData; import com.servoy.j2db.dataprocessing.IFoundSetInternal; import com.servoy.j2db.dataprocessing.IRecordInternal; import com.servoy.j2db.dataprocessing.ISaveConstants; import com.servoy.j2db.dataprocessing.ISwingFoundSet; import com.servoy.j2db.dataprocessing.RelatedFoundSet; import com.servoy.j2db.dataprocessing.SortColumn; import com.servoy.j2db.dataprocessing.TagResolver; import com.servoy.j2db.persistence.IAnchorConstants; import com.servoy.j2db.persistence.Media; import com.servoy.j2db.persistence.StaticContentSpecLoader; import com.servoy.j2db.persistence.TabPanel; 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.ui.IComponent; import com.servoy.j2db.ui.IFormLookupPanel; import com.servoy.j2db.ui.IFormUI; import com.servoy.j2db.ui.IProviderStylePropertyChanges; import com.servoy.j2db.ui.IStylePropertyChanges; import com.servoy.j2db.ui.ISupportSecuritySettings; import com.servoy.j2db.ui.ISupportSimulateBounds; import com.servoy.j2db.ui.ISupportSimulateBoundsProvider; import com.servoy.j2db.ui.ISupportWebBounds; import com.servoy.j2db.ui.ITabPanel; import com.servoy.j2db.ui.runtime.IRuntimeComponent; import com.servoy.j2db.ui.scripting.RuntimeTabPanel; import com.servoy.j2db.util.Debug; import com.servoy.j2db.util.HtmlUtils; import com.servoy.j2db.util.PersistHelper; import com.servoy.j2db.util.Utils; /** * Represents a tabpanel in the webbrowser. * * @author jcompagner */ public class WebTabPanel extends WebMarkupContainer implements ITabPanel, IDisplayRelatedData, IProviderStylePropertyChanges, ISupportSecuritySettings, ISupportWebBounds, ISupportWebTabSeq, ListSelectionListener, IWebFormContainer, ISupportSimulateBoundsProvider { private static final long serialVersionUID = 1L; private final IApplication application; private WebTabFormLookup currentForm; protected IRecordInternal parentData; private final List<String> allRelationNames = new ArrayList<String>(5); protected final List<WebTabHolder> allTabs = new ArrayList<WebTabHolder>(5); private final List<ISwingFoundSet> related = new ArrayList<ISwingFoundSet>(); private IScriptExecuter scriptExecutor; private String onTabChangeMethodCmd; private Object[] onTabChangeArgs; protected final int orient; private int tabSequenceIndex = ISupportWebTabSeq.DEFAULT; private Dimension tabSize; private final RuntimeTabPanel scriptable; public WebTabPanel(IApplication application, final RuntimeTabPanel scriptable, String name, int orient, boolean oneTab) { super(name); this.application = application; this.orient = orient; final boolean useAJAX = Utils.getAsBoolean(application.getRuntimeProperties().get("useAJAX")); //$NON-NLS-1$ setOutputMarkupPlaceholderTag(true); if (orient != TabPanel.SPLIT_HORIZONTAL && orient != TabPanel.SPLIT_VERTICAL) add(new Label("webform", new Model<String>("")));//temporary add, in case the tab panel does not contain any tabs //$NON-NLS-1$ //$NON-NLS-2$ // TODO check ignore orient and oneTab?? IModel<Integer> tabsModel = new AbstractReadOnlyModel<Integer>() { private static final long serialVersionUID = 1L; @Override public Integer getObject() { return Integer.valueOf(allTabs.size()); } }; if (orient != TabPanel.HIDE && orient != TabPanel.SPLIT_HORIZONTAL && orient != TabPanel.SPLIT_VERTICAL && !(orient == TabPanel.DEFAULT_ORIENTATION && oneTab)) { add(new Loop("tablinks", tabsModel) //$NON-NLS-1$ { private static final long serialVersionUID = 1L; private String focusedItem; @Override protected void populateItem(final LoopItem item) { final WebTabHolder holder = allTabs.get(item.getIteration()); MarkupContainer link = null; link = new ServoySubmitLink("tablink", useAJAX) //$NON-NLS-1$ { private static final long serialVersionUID = 1L; /** * @see wicket.ajax.markup.html.AjaxFallbackLink#onClick(wicket.ajax.AjaxRequestTarget) */ @Override public void onClick(AjaxRequestTarget target) { Page page = findPage(); if (page != null) { setActiveTabPanel(holder.getPanel()); if (target != null) { relinkAtTabPanel(WebTabPanel.this); focusedItem = item.getId(); WebEventExecutor.generateResponse(target, page); } } } private void relinkAtForm(WebForm form) { form.visitChildren(WebTabPanel.class, new IVisitor<WebTabPanel>() { public Object component(WebTabPanel wtp) { relinkAtTabPanel(wtp); return IVisitor.CONTINUE_TRAVERSAL; } }); } private void relinkAtTabPanel(WebTabPanel wtp) { wtp.relinkFormIfNeeded(); wtp.visitChildren(WebForm.class, new IVisitor<WebForm>() { public Object component(WebForm form) { relinkAtForm(form); return IVisitor.CONTINUE_TRAVERSAL; } }); } @Override protected void disableLink(final ComponentTag tag) { // if the tag is an anchor proper if (tag.getName().equalsIgnoreCase("a") || tag.getName().equalsIgnoreCase("link") //$NON-NLS-1$//$NON-NLS-2$ || tag.getName().equalsIgnoreCase("area")) //$NON-NLS-1$ { // Remove any href from the old link tag.remove("href"); //$NON-NLS-1$ tag.remove("onclick"); //$NON-NLS-1$ } } }; if (item.getId().equals(focusedItem)) { IRequestTarget currentRequestTarget = RequestCycle.get().getRequestTarget(); if (currentRequestTarget instanceof AjaxRequestTarget) { ((AjaxRequestTarget) currentRequestTarget).focusComponent(link); } focusedItem = null; } if (holder.getTooltip() != null) { link.setMetaData(TooltipAttributeModifier.TOOLTIP_METADATA, holder.getTooltip()); } TabIndexHelper.setUpTabIndexAttributeModifier(link, tabSequenceIndex); link.add(TooltipAttributeModifier.INSTANCE); if (item.getIteration() == 0) link.add(new AttributeModifier("firsttab", true, new Model<Boolean>(Boolean.TRUE))); //$NON-NLS-1$ link.setEnabled(holder.isEnabled() && WebTabPanel.this.isEnabled()); String text = holder.getText(); if (holder.getDisplayedMnemonic() > 0) { final String mnemonic = Character.toString((char) holder.getDisplayedMnemonic()); link.add(new SimpleAttributeModifier("accesskey", mnemonic)); //$NON-NLS-1$ if (text != null && text.contains(mnemonic) && !HtmlUtils.hasUsefulHtmlContent(text)) { StringBuffer sbBodyText = new StringBuffer(text); int mnemonicIdx = sbBodyText.indexOf(mnemonic); if (mnemonicIdx != -1) { sbBodyText.insert(mnemonicIdx + 1, "</u>"); //$NON-NLS-1$ sbBodyText.insert(mnemonicIdx, "<u>"); //$NON-NLS-1$ text = sbBodyText.toString(); } } } ServoyTabIcon tabIcon = new ServoyTabIcon("icon", holder, scriptable); //$NON-NLS-1$ link.add(tabIcon); Label label = new Label("linktext", new Model<String>(text)); //$NON-NLS-1$ label.setEscapeModelStrings(false); link.add(label); item.add(link); IModel<String> selectedOrDisabledClass = new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { if (!holder.isEnabled() || !WebTabPanel.this.isEnabled()) { if (currentForm == holder.getPanel()) { return "disabled_selected_tab"; //$NON-NLS-1$ } return "disabled_tab"; //$NON-NLS-1$ } else { if (currentForm == holder.getPanel()) { return "selected_tab"; //$NON-NLS-1$ } return "deselected_tab"; //$NON-NLS-1$ } } }; item.add(new AttributeModifier("class", true, selectedOrDisabledClass)); //$NON-NLS-1$ label.add(new StyleAppendingModifier(new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { String style = "white-space: nowrap;"; //$NON-NLS-1$ if (foreground != null) { style += " color:" + PersistHelper.createColorString(foreground); //$NON-NLS-1$ } if (holder.getIcon() != null) { style += "; padding-left: 3px"; //$NON-NLS-1$ } return style; } })); } }); // All tab panels get their tabs rearranged after they make it to the browser. // On Chrome & Safari the tab rearrangement produces an ugly flicker effect, because // initially the tabs are not visible and then they are made visible. By // sending the tab as invisible and turning it to visible only after the tabs // are arranged, this jumping/flickering effect is gone. However a small delay can now be // noticed in Chrome & Safari, which should also be eliminated somehow. // The tab panel is set to visible in function "rearrageTabsInTabPanel" from "servoy.js". add(new StyleAppendingModifier(new Model<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { return "visibility: hidden;overflow:hidden"; //$NON-NLS-1$ } })); add(new AbstractServoyDefaultAjaxBehavior() { @Override protected void respond(AjaxRequestTarget target) { } @Override public void renderHead(IHeaderResponse response) { super.renderHead(response); boolean dontRearrangeHere = false; if (!(getRequestCycle().getRequestTarget() instanceof AjaxRequestTarget) && Utils.getAsBoolean(((MainPage) getPage()).getController().getApplication() .getRuntimeProperties().get("enableAnchors"))) //$NON-NLS-1$ { Component parentForm = getParent(); while ((parentForm != null) && !(parentForm instanceof WebForm)) parentForm = parentForm.getParent(); if (parentForm != null) { int anch = ((WebForm) parentForm).getAnchors(WebTabPanel.this.getMarkupId()); if (anch != 0 && anch != IAnchorConstants.DEFAULT) dontRearrangeHere = true; } } if (!dontRearrangeHere) { String jsCall = "rearrageTabsInTabPanel('" + WebTabPanel.this.getMarkupId() + "');"; //$NON-NLS-1$ //$NON-NLS-2$ // Safari and Konqueror have some problems with the "domready" event, so for those // browsers we'll use the "load" event. Otherwise use "domready", it reduces the flicker // effect when rearranging the tabs. ClientProperties clp = ((WebClientInfo) Session.get().getClientInfo()).getProperties(); if (clp.isBrowserKonqueror() || clp.isBrowserSafari()) response.renderOnLoadJavascript(jsCall); else response.renderOnDomReadyJavascript(jsCall); } } @Override public boolean isEnabled(Component component) { return WebClientSession.get().useAjax(); } }); } add(StyleAttributeModifierModel.INSTANCE); add(TooltipAttributeModifier.INSTANCE); this.scriptable = scriptable; ((ChangesRecorder) scriptable.getChangesRecorder()).setDefaultBorderAndPadding(null, TemplateGenerator.DEFAULT_LABEL_PADDING); } public final RuntimeTabPanel getScriptObject() { return scriptable; } /** * @return the orient */ public int getOrient() { return orient; } public IStylePropertyChanges getStylePropertyChanges() { return scriptable.getChangesRecorder(); } private void setActiveTabPanel(WebTabFormLookup fl) { if (fl != currentForm) { WebTabFormLookup previous = currentForm; if (previous != null) { int stopped = application.getFoundSetManager().getEditRecordList().stopEditing(false); boolean cantStop = stopped != ISaveConstants.STOPPED && stopped != ISaveConstants.AUTO_SAVE_BLOCKED; List<Runnable> invokeLaterRunnables = new ArrayList<Runnable>(); boolean ok = previous.notifyVisible(false, invokeLaterRunnables); Utils.invokeLater(application, invokeLaterRunnables); if (cantStop || !ok) { return; } } int previousIndex = -1; for (int i = 0; i < allTabs.size(); i++) { WebTabHolder holder = allTabs.get(i); if (holder.getPanel() == previous) { previousIndex = i; break; } } if (previousIndex != -1) { final int changedIndex = previousIndex; addStateChange(new Change() { @Override public void undo() { if (allTabs.size() > changedIndex) { WebTabHolder holder = allTabs.get(changedIndex); setActiveTabPanel(holder.getPanel()); } } }); } List<Runnable> invokeLaterRunnables2 = new ArrayList<Runnable>(); setCurrentForm(fl, previousIndex, invokeLaterRunnables2); Utils.invokeLater(application, invokeLaterRunnables2); } } /** * @param fl * @param previousIndex */ private void setCurrentForm(WebTabFormLookup fl, int previousIndex, List<Runnable> invokeLaterRunnables) { if (fl != null && !fl.isFormReady()) return; getStylePropertyChanges().setChanged(); currentForm = fl; if (parentData != null) { showFoundSet(currentForm, parentData, getDefaultSort()); } // Test if current one is there if (currentForm.isReady()) { WebForm webForm = currentForm.getWebForm(); if (WebTabPanel.this.get(webForm.getId()) != null) { // replace it WebTabPanel.this.replace(webForm); } else { // else add it WebTabPanel.this.add(webForm); } recomputeTabSequence(); boolean visible = true; WebForm webform = findParent(WebForm.class); if (webform != null) { visible = webform.getController().isFormVisible(); } currentForm.notifyVisible(visible, invokeLaterRunnables); if (onTabChangeMethodCmd != null && previousIndex != -1) { scriptExecutor.executeFunction(onTabChangeMethodCmd, Utils.arrayMerge((new Object[] { Integer.valueOf(previousIndex + 1) }), onTabChangeArgs), true, this, false, StaticContentSpecLoader.PROPERTY_ONCHANGEMETHODID.getPropertyName(), false); } } } public WebForm getCurrentForm() { return currentForm != null ? currentForm.getWebForm() : null; } public IFormUI[] getChildForms() { WebForm form = getCurrentForm(); if (form != null && form.getParent() == null) { form = null; } return form != null ? new IFormUI[] { form } : null; } /** * @see org.apache.wicket.MarkupContainer#remove(org.apache.wicket.Component) */ @Override public void remove(Component component) { if (currentForm != null && currentForm.isReady() && component == currentForm.getWebForm()) { currentForm.setWebForm(null); //replace(new Label("webform", new Model<String>(""))); } super.remove(component); } public void recomputeTabSequence() { FormController fc = currentForm.getWebForm().getController(); fc.recomputeTabSequence(tabSequenceIndex); } public boolean isCurrentForm(IFormUI formUI) { return getCurrentForm() == formUI; } /** * @see wicket.MarkupContainer#onRender(wicket.markup.MarkupStream) */ @Override protected void onRender(MarkupStream markupStream) { super.onRender(markupStream); getStylePropertyChanges().setRendered(); } /** * @return */ public void initalizeFirstTab() { if (currentForm == null && allTabs.size() > 0) { WebTabHolder holder = allTabs.get(0); List<Runnable> invokeLaterRunnables = new ArrayList<Runnable>(); setCurrentForm(holder.getPanel(), -1, invokeLaterRunnables); Utils.invokeLater(application, invokeLaterRunnables); } else if (currentForm != null && currentForm.getWebForm() == null) { // webForm was removed from this tabpanel of the current Form (reuse or destroyed) List<Runnable> invokeLaterRunnables = new ArrayList<Runnable>(); setCurrentForm(currentForm, -1, invokeLaterRunnables); Utils.invokeLater(application, invokeLaterRunnables); } return; } private void relinkFormIfNeeded() { if (currentForm != null && isVisibleInHierarchy() && (currentForm.getWebForm() == null || currentForm.getWebForm().getParent() != this)) { if (currentForm.getWebForm() == null) { if (size() == 0) { // probably current form was destroyed from js code WebTabPanel.this.add(new Label("webform", new Model<String>(""))); } } else if (get(currentForm.getWebForm().getId()) != null) { // replace it replace(currentForm.getWebForm()); } else { // else add it add(currentForm.getWebForm()); } } } /** * @see wicket.Component#onAttach() */ @Override protected void onBeforeRender() { if (orient != TabPanel.SPLIT_HORIZONTAL && orient != TabPanel.SPLIT_VERTICAL) { //tab has to be initialized now.. see also MainPage.listview.onBeforRender.. initalizeFirstTab(); super.onBeforeRender(); relinkFormIfNeeded(); } else super.onBeforeRender(); } public void setTabLayoutPolicy(int scroll_tab_layout) { //TODO ignore??? } public IFormLookupPanel createFormLookupPanel(String tabname, String relationName, String formName) { return new WebTabFormLookup(tabname, relationName, formName, this, application); } public void setCursor(Cursor cursor) { } public void setValidationEnabled(boolean b) { } public void notifyVisible(boolean visible, List<Runnable> invokeLaterRunnables) { if (currentForm == null && allTabs.size() > 0) { WebTabHolder holder = allTabs.get(0); setCurrentForm(holder.getPanel(), -1, invokeLaterRunnables); } if (currentForm != null && currentForm.getWebForm() != null) { FormController controller = currentForm.getWebForm().getController(); //this is not needed when closing if (visible && parentData != null) { showFoundSet(currentForm, parentData, controller.getDefaultSortColumns()); // Test if current one is there if (currentForm.isReady()) { if (WebTabPanel.this.get(currentForm.getWebForm().getId()) != null) { // replace it WebTabPanel.this.replace(currentForm.getWebForm()); } else { // else add it WebTabPanel.this.add(currentForm.getWebForm()); } recomputeTabSequence(); } } controller.notifyVisible(visible, invokeLaterRunnables); } } public void notifyResized() { if (currentForm != null && currentForm.isReady()) { WebForm webForm = currentForm.getWebForm(); FormController controller = webForm.getController(); if (controller != null && webForm.isFormWidthHeightChanged()) { controller.notifyResized(); webForm.clearFormWidthHeightChangedFlag(); } } } public void setRecord(IRecordInternal parentState, boolean stopEditing) { parentData = parentState; if (currentForm != null) { showFoundSet(currentForm, parentState, getDefaultSort()); } else if (allTabs.size() > 0) { showFoundSet(allTabs.get(0).getPanel(), parentState, getDefaultSort()); } ITagResolver resolver = getTagResolver(parentState); for (int i = 0; i < allTabs.size(); i++) { WebTabHolder element = allTabs.get(i); if (element.refreshTagStrings(resolver)) { getStylePropertyChanges().setChanged(); } } } /** * @param parentState * @return */ private ITagResolver getTagResolver(IRecordInternal parentState) { ITagResolver resolver; WebForm webForm = findParent(WebForm.class); if (webForm != null) { resolver = webForm.getController().getTagResolver(); } else { resolver = TagResolver.createResolver(parentState); } return resolver; } protected void showFoundSet(WebTabFormLookup flp, IRecordInternal parentState, List<SortColumn> sort) { deregisterSelectionListeners(); if (!flp.isReady()) return; FormController fp = flp.getWebForm().getController(); if (fp != null && flp.getRelationName() != null) { IFoundSetInternal relatedFoundset = parentState == null ? null : parentState.getRelatedFoundSet(flp.getRelationName(), sort); registerSelectionListeners(parentState, flp.getRelationName()); fp.loadData(relatedFoundset, null); } ITagResolver resolver = getTagResolver(parentState); //refresh tab text for (int i = 0; i < allTabs.size(); i++) { WebTabHolder element = allTabs.get(i); if (element.getPanel() == flp) { element.refreshTagStrings(resolver); break; } } } private void registerSelectionListeners(IRecordInternal parentState, String relationName) { String[] parts = relationName.split("\\."); //$NON-NLS-1$ IRecordInternal currentRecord = parentState; for (int i = 0; currentRecord != null && i < parts.length - 1; i++) { IFoundSetInternal fs = currentRecord.getRelatedFoundSet(parts[i]); if (fs instanceof ISwingFoundSet) { related.add((ISwingFoundSet) fs); ((ISwingFoundSet) fs).getSelectionModel().addListSelectionListener(this); } currentRecord = (fs == null) ? null : fs.getRecord(fs.getSelectedIndex()); } } private void deregisterSelectionListeners() { for (ISwingFoundSet fs : related) { fs.getSelectionModel().removeListSelectionListener(this); } related.clear(); } public String getSelectedRelationName() { if (currentForm != null) { return currentForm.getRelationName(); } return null; } public String[] getAllRelationNames() { String[] retval = new String[allRelationNames.size()]; for (int i = 0; i < retval.length; i++) { Object relationName = allRelationNames.get(i); if (relationName != null) { retval[i] = relationName.toString(); } } return retval; } public List<SortColumn> getDefaultSort() { if (currentForm != null) { // extra test, if the current record is null and the form is not ready just return an empty list. // record can be null in the destroy, then creating the form doesn't make any sense. return currentForm.getDefaultSort(parentData != null || currentForm.isReady()); } else if (allTabs.size() > 0) { WebTabHolder holder = allTabs.get(0); return holder.getPanel().getDefaultSort(parentData != null || holder.getPanel().isReady()); } return null; } public boolean stopUIEditing(boolean looseFocus) { if (currentForm != null && currentForm.isReady()) { return currentForm.getWebForm().getController().stopUIEditing(true); } return true; } public void destroy() { deregisterSelectionListeners(); //TODO should deregister related foundsets?? } /* * tab support---------------------------------------------------------------------------- */ public void addTab(String text, int iconMediaId, IFormLookupPanel flp, String tip) { byte[] iconData = ComponentFactory.loadIcon(application.getFlattenedSolution(), new Integer(iconMediaId)); insertTab(text, iconData, flp, tip, allTabs.size(), false); } public void insertTab(String text, byte[] iconData, IFormLookupPanel flp, String tip, int index, boolean loaded) { allTabs.add(index, new WebTabHolder(text, flp, iconData, tip)); allRelationNames.add(index, flp.getRelationName()); getStylePropertyChanges().setChanged(); if (allTabs.size() == 1 && loaded) { // it's the new active one! If the tabPanel is not loaded, don't do this because it will break execution order (it will be done when tabPanel gets shown) // (renderers are now being created - forms initialisation not complete, and we shouldn't generate any JS callbacks like notifyVisible() and such which can access these forms) setActiveTabPanel((WebTabFormLookup) flp); } } public void setTabForegroundAt(int index, Color fg) { } public void setTabBackgroundAt(int index, Color bg) { } public boolean addTab(IForm formController, String formName, String tabname, String tabText, String tabtooltip, String iconURL, String fg, String bg, String relationName, RelatedFoundSet relatedFs, int idx) { if (formController != null) { //to make sure we don't have recursion on adding a tab, to a tabpanel, that is based //on the form that the tabpanel is placed on WebForm webForm = findParent(WebForm.class); if (webForm != null) { FormController parentFormController = webForm.getController(); if (parentFormController != null && parentFormController.equals(formController)) { return false; } } } WebTabFormLookup flp = (WebTabFormLookup) createFormLookupPanel(tabname, relationName, formName); if (formController != null) flp.setReadOnly(formController.isReadOnly()); FlattenedSolution fl = application.getFlattenedSolution(); int mediaId = -1; if (iconURL != null && !"".equals(iconURL)) { Media media = fl.getMedia(iconURL.replaceAll("media:///", "")); if (media != null) mediaId = media.getID(); if (mediaId == -1) { Debug.warn("Form '" + formController.getName() + "' with tabpanel '" + this.name + "' has tabicon for tab '" + tabname + "'in with icon media url : " + iconURL + " not found"); } } byte[] iconData = (mediaId == -1 ? null : ComponentFactory.loadIcon(fl, new Integer(mediaId))); int count = allTabs.size(); int tabIndex = idx; if (tabIndex == -1 || tabIndex >= count) { tabIndex = count; } insertTab(application.getI18NMessageIfPrefixed(tabText), iconData, flp, application.getI18NMessageIfPrefixed(tabtooltip), tabIndex, true); if (fg != null) setTabForegroundAt(tabIndex, PersistHelper.createColor(fg)); if (bg != null) setTabBackgroundAt(tabIndex, PersistHelper.createColor(bg)); // TODO is this if really needed? (insertTab might activate the new tab, but loadData based on relationName only; if it // doesn't activate... will ever currentForm == flp?) // if the relatedFs is based on a different record then parentState, it would be wrong to use it... maybe we should only use the relationName // from the relatedFs - which is already in the relationName param if (relatedFs != null && currentForm == flp) { FormController fp = flp.getWebForm().getController(); if (fp != null && flp.getRelationName() != null && flp.getRelationName().equals(relationName)) { fp.loadData(relatedFs, null); } } return true; } public int getMaxTabIndex() { return allTabs.size() - 1; } public String getTabFormNameAt(int i) { WebTabHolder holder = allTabs.get(i); return holder.getPanel().getFormName(); } public int getTabIndex() { for (int i = 0; i < allTabs.size(); i++) { if (currentForm == null) { // no current form set yet, default to first tab return 0; } if (allTabs.get(i).getPanel() == currentForm) { return i; } } return -1; } public String getTabNameAt(int i) { WebTabHolder holder = allTabs.get(i); return holder.getPanel().getName(); } public String getTabTextAt(int i) { WebTabHolder holder = allTabs.get(i); return holder.getText(); } public int getMnemonicAt(int i) { WebTabHolder holder = allTabs.get(i); return holder.getDisplayedMnemonic(); } public void setMnemonicAt(int i, int m) { WebTabHolder holder = allTabs.get(i); holder.setDisplayedMnemonic(m); } public boolean isTabEnabledAt(int index) { WebTabHolder holder = allTabs.get(index); return holder.isEnabled(); } public boolean removeTabAt(int index) { WebTabHolder holder = allTabs.get(index); List<Runnable> invokeLaterRunnables = new ArrayList<Runnable>(); boolean ok = holder.getPanel().notifyVisible(false, invokeLaterRunnables); Utils.invokeLater(application, invokeLaterRunnables); if (!ok) { return false; } allTabs.remove(index); if (holder.getPanel() == currentForm) { if (allTabs.size() > 0) { setActiveTabPanel(allTabs.get(0).getPanel()); } else { //safety currentForm = null; replace(new Label("webform", new Model<String>(""))); } } return true; } public boolean removeAllTabs() { for (int i = 0; i < allTabs.size(); i++) { WebTabHolder comp = allTabs.get(i); List<Runnable> invokeLaterRunnables = new ArrayList<Runnable>(); boolean ok = comp.getPanel().notifyVisible(false, invokeLaterRunnables); Utils.invokeLater(application, invokeLaterRunnables); if (!ok) { return false; } } allTabs.clear(); allRelationNames.clear(); //safety currentForm = null; if (WebTabPanel.this.get("webform") != null) //$NON-NLS-1$ { // replace it WebTabPanel.this.replace(new Label("webform", new Model<String>("")));//temporary add; //$NON-NLS-1$ //$NON-NLS-2$ } else { // else add it WebTabPanel.this.add(new Label("webform", new Model<String>("")));//temporary add; //$NON-NLS-1$ //$NON-NLS-2$ } return true; } public void setTabEnabledAt(int i, boolean b) { WebTabHolder holder = allTabs.get(i); holder.setEnabled(b); } public void setTabIndex(int index) { setActiveTabPanel(allTabs.get(index).getPanel()); } public void setTabIndex(String name) { for (int i = 0; i < allTabs.size(); i++) { WebTabHolder holder = allTabs.get(i); if (Utils.stringSafeEquals(holder.getPanel().getName(), name)) { setActiveTabPanel(holder.getPanel()); break; } } } public void setTabTextAt(int i, String s) { WebTabHolder holder = allTabs.get(i); holder.setText(TemplateGenerator.getSafeText(s)); } /* * readonly--------------------------------------------------- */ public boolean isReadOnly() { if (currentForm != null) { return currentForm.isReadOnly(); } return false; } public void setReadOnly(boolean b) { for (int i = 0; i < allTabs.size(); i++) { WebTabHolder holder = allTabs.get(i); holder.getPanel().setReadOnly(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 isOpaque() { return opaque; } private String tooltip; public void setToolTipText(String tooltip) { this.tooltip = Utils.stringIsEmpty(tooltip) ? null : tooltip; } /** * @see com.servoy.j2db.ui.IComponent#getToolTipText() */ public String getToolTipText() { return tooltip; } /* * font--------------------------------------------------- */ public void setFont(Font font) { this.font = font; } private Font font; 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) { super.setEnabled(b); visitChildren(IComponent.class, new IVisitor<Component>() { public Object component(Component component) { if (component instanceof WebForm) { ((WebForm) component).getController().setComponentEnabled(b); } else if (component instanceof IComponent && !(component instanceof MarkupContainer)) { ((IComponent) component).setComponentEnabled(b); } else if (!(component instanceof MarkupContainer)) { component.setEnabled(b); } return CONTINUE_TRAVERSAL; } }); 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; } /* * 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) { if (this.size != null && currentForm != null && currentForm.isReady()) { currentForm.getWebForm().setFormWidth(0); } this.size = size; } /** * @see com.servoy.j2db.ui.ITabPanel#addScriptExecuter(com.servoy.j2db.IScriptExecuter) */ public void addScriptExecuter(IScriptExecuter executor) { this.scriptExecutor = executor; } /** * @see com.servoy.j2db.ui.ITabPanel#setOnTabChangeMethodCmd(java.lang.String, TabPanel) */ public void setOnTabChangeMethodCmd(String onTabChangeMethodCmd, Object[] onTabChangeArgs) { this.onTabChangeMethodCmd = onTabChangeMethodCmd; this.onTabChangeArgs = onTabChangeArgs; } public void setTabSequenceIndex(int tabIndex) { this.tabSequenceIndex = tabIndex; } public int getTabSequenceIndex() { return tabSequenceIndex; } /** * @param current * @return */ public int getTabIndex(WebForm current) { if (currentForm != null && currentForm.getWebForm() == current) { Object o = scriptable.js_getTabIndex(); if (o instanceof Integer) { if (((Integer) o).intValue() == -1) return -1; return ((Integer) o).intValue() - 1; } } for (int i = 0; i < allTabs.size(); i++) { WebTabHolder holder = allTabs.get(i); if (holder.getPanel().getFormName() == current.getController().getName()) { return i; } } return -1; } public void valueChanged(ListSelectionEvent e) { if (parentData != null) { showFoundSet(currentForm, parentData, getDefaultSort()); } } public void setTabSize(Dimension tabSize) { this.tabSize = tabSize; } public Dimension getTabSize() { return tabSize; } public void setHorizontalAlignment(int alignment) { } public static class ServoyTabIcon extends Label implements IResourceListener { private final WebTabHolder holder; public ServoyTabIcon(String id, final WebTabHolder holder, final IRuntimeComponent scriptable) { super(id); this.holder = holder; add(new StyleAppendingModifier(new Model<String>() { @SuppressWarnings("nls") @Override public String getObject() { StringBuilder result = new StringBuilder(); if (holder.getIcon() != null) { result.append("width: ").append(holder.getIcon().getWidth()).append("px; height: ") .append(holder.getIcon().getHeight()).append("px"); result.append("; background-image: url("); result.append(getResponse() .encodeURL(urlFor(IResourceListener.INTERFACE) + "&r=" + Math.random())); result.append(')'); if (!scriptable.isEnabled()) { result.append("; filter:alpha(opacity=50);-moz-opacity:.50;opacity:.50"); } } else { result.append("width: 0px; height: 0px"); } return result.toString(); } })); } public void onResourceRequested() { if (holder.getIcon() != null) { holder.getIcon().onResourceRequested(); } } } @Override protected void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) { if (getBorder() instanceof TitledBorder) { getResponse().write(WebBaseButton.getTitledBorderOpenMarkup((TitledBorder) getBorder())); } super.onComponentTagBody(markupStream, openTag); if (getBorder() instanceof TitledBorder) { getResponse().write(WebBaseButton.getTitledBorderCloseMarkup()); } } public ISupportSimulateBounds getBoundsProvider() { return findParent(ISupportSimulateBounds.class); } @Override public void uiRecreated() { recomputeTabSequence(); } }