Java tutorial
// ============================================================================ // // Copyright (C) 2006-2015 Talend Inc. - www.talend.com // // This source code is available under agreement available at // %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt // // You should have received a copy of the agreement // along with this program; if not, write to Talend SA // 9 rue Pages 92150 Suresnes, France // // ============================================================================ package org.talend.repository.ui.properties; import java.text.SimpleDateFormat; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.eclipse.jface.action.IMenuListener; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.viewers.ColumnPixelData; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.ISelectionProvider; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerSorter; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.FormAttachment; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; import org.talend.commons.exception.PersistenceException; import org.talend.commons.ui.swt.actions.ITreeContextualAction; import org.talend.commons.utils.VersionUtils; import org.talend.core.i18n.Messages; import org.talend.core.model.repository.ERepositoryObjectType; import org.talend.core.model.repository.IRepositoryObject; import org.talend.core.model.repository.IRepositoryViewObject; import org.talend.core.repository.model.ProxyRepositoryFactory; import org.talend.repository.model.RepositoryNode; import org.talend.repository.model.RepositoryNodeUtilities; import org.talend.repository.model.IRepositoryNode.ENodeType; import org.talend.repository.model.IRepositoryNode.EProperties; import org.talend.repository.ui.actions.ActionsHelper; /** * * @deprecated */ public class VersionSection extends AbstractSection implements ISelectionProvider { private Composite composite; private TableViewer tableViewer; private static final SimpleDateFormat FORMATTER = new SimpleDateFormat(); /** */ private static class IRepositoryObjectComparator implements Comparator { public int compare(Object o1, Object o2) { return VersionUtils.compareTo(((IRepositoryObject) o1).getVersion(), ((IRepositoryObject) o2).getVersion()); } } @Override public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) { super.createControls(parent, aTabbedPropertySheetPage); composite = getWidgetFactory().createFlatFormComposite(parent); tableViewer = new TableViewer(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION); final Table table = tableViewer.getTable(); TableLayout tableLayout = new TableLayout(); table.setLayout(tableLayout); table.setHeaderVisible(true); table.setLinesVisible(true); final String[] columnProperties = new String[] { Messages.getString("VersionSection.Version"), //$NON-NLS-1$ Messages.getString("VersionSection.CreationDate"), //$NON-NLS-1$ Messages.getString("VersionSection.ModificationDate"), //$NON-NLS-1$ Messages.getString("VersionSection.Status") }; //$NON-NLS-1$ final TableColumn column1 = new TableColumn(table, SWT.NONE); tableLayout.addColumnData(new ColumnPixelData(125, true)); column1.setText(columnProperties[0]); final TableColumn column2 = new TableColumn(table, SWT.NONE); tableLayout.addColumnData(new ColumnPixelData(125, true)); column2.setText(columnProperties[1]); final TableColumn column3 = new TableColumn(table, SWT.NONE); tableLayout.addColumnData(new ColumnPixelData(125, true)); column3.setText(columnProperties[2]); final TableColumn column4 = new TableColumn(table, SWT.NONE); tableLayout.addColumnData(new ColumnWeightData(1, 150, true)); column4.setText(columnProperties[3]); tableViewer.setColumnProperties(columnProperties); Object layoutData = parent.getLayoutData(); if (layoutData instanceof GridData) { GridData gridData = (GridData) layoutData; gridData.grabExcessVerticalSpace = true; gridData.verticalAlignment = SWT.FILL; } FormData formData = new FormData(); formData.left = new FormAttachment(0); formData.top = new FormAttachment(0); formData.right = new FormAttachment(100); formData.bottom = new FormAttachment(100); table.setLayoutData(formData); tableViewer.setContentProvider(new IStructuredContentProvider() { public Object[] getElements(Object inputElement) { IRepositoryViewObject repositoryObject = ((IRepositoryViewObject) inputElement); if (repositoryObject.getProperty() == null) { return null; } RepositoryNode parentRepositoryNode = RepositoryNodeUtilities .getParentRepositoryNodeFromSelection(repositoryObject); try { List<IRepositoryViewObject> allVersion = ProxyRepositoryFactory.getInstance() .getAllVersion(repositoryObject.getId()); Collections.sort(allVersion, new IRepositoryObjectComparator()); Object[] objects = new Object[allVersion.size()]; for (int i = 0; i < objects.length; i++) { IRepositoryViewObject repositoryObjectVersion = allVersion.get(i); RepositoryNode repositoryNode = createRepositoryNode(parentRepositoryNode, repositoryObjectVersion); objects[i] = repositoryNode; } return objects; } catch (PersistenceException e) { return null; } } private RepositoryNode createRepositoryNode(RepositoryNode parentRepositoryNode, IRepositoryViewObject repositoryObjectVersion) { ERepositoryObjectType itemType = ERepositoryObjectType .getItemType(repositoryObjectVersion.getProperty().getItem()); RepositoryNode repositoryNode = new RepositoryNode(repositoryObjectVersion, parentRepositoryNode, ENodeType.REPOSITORY_ELEMENT); repositoryNode.setProperties(EProperties.CONTENT_TYPE, itemType); repositoryNode.setProperties(EProperties.LABEL, repositoryObjectVersion.getLabel()); return repositoryNode; } public void dispose() { } public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { } }); tableViewer.setLabelProvider(new ITableLabelProvider() { public Image getColumnImage(Object element, int columnIndex) { return null; } public String getColumnText(Object element, int columnIndex) { RepositoryNode repositoryNode = (RepositoryNode) element; switch (columnIndex) { case 0: return repositoryNode.getObject().getVersion(); case 1: if (repositoryNode.getObject().getCreationDate() != null) { return FORMATTER.format(repositoryNode.getObject().getCreationDate()); } else { return null; } case 2: if (repositoryNode.getObject().getModificationDate() != null) { return FORMATTER.format(repositoryNode.getObject().getModificationDate()); } else { return null; } case 3: if (repositoryNode.getObject().getStatusCode() != null) { return repositoryNode.getObject().getStatusCode(); } else { return null; } default: return null; } } public void addListener(ILabelProviderListener listener) { } public void dispose() { } public boolean isLabelProperty(Object element, String property) { return false; } public void removeListener(ILabelProviderListener listener) { } }); MenuManager menuMgr = new MenuManager("#PopUp"); //$NON-NLS-1$ menuMgr.setRemoveAllWhenShown(true); menuMgr.addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager mgr) { ISelection selection = tableViewer.getSelection(); if (selection instanceof IStructuredSelection) { IStructuredSelection structuredSelection = (IStructuredSelection) selection; List<ITreeContextualAction> contextualsActions = ActionsHelper .getRepositoryContextualsActions(); for (ITreeContextualAction action : contextualsActions) { if (action.isReadAction() || action.isEditAction() || action.isPropertiesAction()) { action.init(null, structuredSelection); if (action.isVisible()) { mgr.add(action); } } } } } }); Menu menu = menuMgr.createContextMenu(tableViewer.getControl()); tableViewer.getControl().setMenu(menu); Listener sortListener = new Listener() { private int direction = 1; public void handleEvent(Event e) { final TableColumn column = (TableColumn) e.widget; if (column == table.getSortColumn()) { direction = -direction; } if (direction == 1) { table.setSortDirection(SWT.DOWN); } else { table.setSortDirection(SWT.UP); } table.setSortColumn(column); tableViewer.setSorter(new ViewerSorter() { int index = 0; @Override public void sort(Viewer viewer, Object[] elements) { while (index < table.getColumns().length && table.getColumn(index) != column) { index++; } super.sort(viewer, elements); } @Override public int compare(Viewer viewer, Object e1, Object e2) { ITableLabelProvider labelProvider = (ITableLabelProvider) tableViewer.getLabelProvider(); String columnText = labelProvider.getColumnText(e1, index) != null ? labelProvider.getColumnText(e1, index) : ""; //$NON-NLS-1$ String columnText2 = labelProvider.getColumnText(e2, index) != null ? labelProvider.getColumnText(e2, index) : ""; //$NON-NLS-1$ return getComparator().compare(columnText, columnText2) * direction; } }); } }; column1.addListener(SWT.Selection, sortListener); column2.addListener(SWT.Selection, sortListener); column3.addListener(SWT.Selection, sortListener); column4.addListener(SWT.Selection, sortListener); table.setSortColumn(column1); table.setSortDirection(SWT.DOWN); aTabbedPropertySheetPage.getSite().setSelectionProvider(this); } @Override public void refresh() { if (tableViewer.getContentProvider() != null) { if (getObject() != null && getObject().getProperty() != null) { tableViewer.setInput(getObject()); } else { tableViewer.setInput(null); } } } @Override protected void beforeSave() { } @Override protected void enableControl(boolean enable) { } @Override protected void showControl(boolean visible) { } public void addSelectionChangedListener(ISelectionChangedListener listener) { } public void removeSelectionChangedListener(ISelectionChangedListener listener) { } public void setSelection(ISelection selection) { System.out.println("set"); //$NON-NLS-1$ } @Override public ISelection getSelection() { refresh(); return tableViewer.getSelection(); } }