List of usage examples for org.eclipse.jface.viewers TreeViewer setExpandedState
public void setExpandedState(Object elementOrTreePath, boolean expanded)
From source file:ext.org.eclipse.jdt.internal.ui.browsing.MembersView.java
License:Open Source License
@Override protected void hookViewerListeners() { super.hookViewerListeners(); getViewer().addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { TreeViewer viewer = (TreeViewer) getViewer(); Object element = ((IStructuredSelection) event.getSelection()).getFirstElement(); if (viewer.isExpandable(element)) viewer.setExpandedState(element, !viewer.getExpandedState(element)); }/* w w w . j a va2 s. c o m*/ }); }
From source file:ext.org.eclipse.jdt.internal.ui.browsing.ProjectsView.java
License:Open Source License
/** * Adds additional listeners to this view. *///from ww w .j a v a 2 s.c o m @Override protected void hookViewerListeners() { super.hookViewerListeners(); getViewer().addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { TreeViewer viewer = (TreeViewer) getViewer(); Object element = ((IStructuredSelection) event.getSelection()).getFirstElement(); if (viewer.isExpandable(element)) viewer.setExpandedState(element, !viewer.getExpandedState(element)); } }); }
From source file:ext.org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.java
License:Open Source License
void handleDoubleClick(DoubleClickEvent event) { TreeViewer viewer = fPart.getTreeViewer(); IStructuredSelection selection = (IStructuredSelection) event.getSelection(); Object element = selection.getFirstElement(); if (viewer.isExpandable(element)) { if (doubleClickGoesInto()) { // don't zoom into compilation units and class files if (element instanceof ICompilationUnit || element instanceof IClassFile) return; if (element instanceof IOpenable || element instanceof IContainer || element instanceof IWorkingSet) { fZoomInAction.run();/*w w w.ja v a2 s .c om*/ } } else { IAction openAction = fNavigateActionGroup.getOpenAction(); if (openAction != null && openAction.isEnabled() && OpenStrategy.getOpenMethod() == OpenStrategy.DOUBLE_CLICK) return; if (selection instanceof ITreeSelection) { TreePath[] paths = ((ITreeSelection) selection).getPathsFor(element); for (int i = 0; i < paths.length; i++) { viewer.setExpandedState(paths[i], !viewer.getExpandedState(paths[i])); } } else { viewer.setExpandedState(element, !viewer.getExpandedState(element)); } } } else if (element instanceof IProject && !((IProject) element).isOpen()) { OpenProjectAction openProjectAction = fProjectActionGroup.getOpenProjectAction(); if (openProjectAction.isEnabled()) { openProjectAction.run(); } } }
From source file:fr.esrf.icat.manager.core.part.ServerPart.java
License:Apache License
@PostConstruct public void postConstruct(final Composite parent, final EMenuService menuService, final EPartService partService, final EModelService modelService, final ESelectionService selectionService, final MWindow window) { // only place I could think of for registering that window.getContext().set(IWindowCloseHandler.class, new ExitHandler(partService)); // listening to server changes service = ICATDataService.getInstance(); service.addPropertyChangeListener(this); // our viewer viewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL); icatContentProvider = new IcatServerContentProvider(); viewer.setContentProvider(icatContentProvider); serverLabelProvider = new IcatServerLabelProvider(); viewer.setLabelProvider(serverLabelProvider); viewer.setInput(service);/*from www. ja v a 2 s . c o m*/ // make selection available viewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); selectionService.setSelection(selection.getFirstElement()); } }); // toggle / connect / open entity on dbl click viewer.addDoubleClickListener(new IDoubleClickListener() { @Override public void doubleClick(DoubleClickEvent event) { final TreeViewer viewer = (TreeViewer) event.getViewer(); IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection(); final Object selectedNode = thisSelection.getFirstElement(); if (selectedNode instanceof ICATServer) { final ICATServer server = (ICATServer) selectedNode; if (!server.isConnected()) { ConnectHandler.connectServer(server, sync, parent.getShell(), new Runnable() { @Override public void run() { if (server.isConnected()) { viewer.setExpandedState(selectedNode, true); } } }); } else if (server.isConnected()) { viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode)); } } else if (selectedNode instanceof ICATEntity) { OpenEntityHandler.openEntityPart(partService, modelService, window, (ICATEntity) selectedNode); } else { LOG.warn("Selected element is neither an ICAT server nor an ICAT entity !"); } } }); // context menu menuService.registerContextMenu(viewer.getControl(), "icat-manager.core.popupmenu.server"); }
From source file:gov.redhawk.ui.editor.TreeSection.java
License:Open Source License
/** * Expands or collapsed selected node according to its current state. * //from ww w . ja v a 2 s .c o m * @param selection the selection */ protected void handleDoubleClick(final IStructuredSelection selection) { final TreeViewer viewer = (TreeViewer) this.fViewerPart.getViewer(); final boolean expandedState = viewer.getExpandedState(selection.getFirstElement()); viewer.setExpandedState(selection.getFirstElement(), !expandedState); }
From source file:it.eng.spagobi.meta.editor.business.BusinessModelEditor.java
License:Mozilla Public License
public void refreshViewer() { if (currentViewer != null) { // currentViewer.refresh(); if (currentViewer instanceof TreeViewer) { TreeViewer treeViewer = (TreeViewer) currentViewer; Object[] elements = treeViewer.getExpandedElements(); treeViewer.refresh();/* w ww . j a v a 2 s. co m*/ for (Object element : elements) { treeViewer.setExpandedState(element, true); } // treeViewer.setExpandedElements(elements); } } else { // if there are no viewer set current viewer to the modelTreeViewer and refresh it if (modelTreeViewer != null) { setCurrentViewer(modelTreeViewer); refreshViewer(); } } }
From source file:it.eng.spagobi.meta.editor.physical.PhysicalModelEditor.java
License:Mozilla Public License
public void refreshViewer() { if (currentViewer != null) { // currentViewer.refresh(); if (currentViewer instanceof TreeViewer) { TreeViewer treeViewer = (TreeViewer) currentViewer; Object[] elements = treeViewer.getExpandedElements(); treeViewer.refresh();/*w w w.j a va 2 s. c om*/ for (Object element : elements) { treeViewer.setExpandedState(element, true); } // treeViewer.setExpandedElements(elements); } } else { // if there are no viewer set current viewer to the modelTreeViewer and refresh it if (selectionViewer != null) { setCurrentViewer(selectionViewer); refreshViewer(); } } }
From source file:msi.gama.gui.navigator.GamaNavigator.java
License:Open Source License
@Override protected void handleDoubleClick(final DoubleClickEvent anEvent) { IStructuredSelection selection = (IStructuredSelection) anEvent.getSelection(); Object element = selection.getFirstElement(); if (element instanceof IFile) { TreeViewer viewer = getCommonViewer(); if (viewer.isExpandable(element)) { viewer.setExpandedState(element, !viewer.getExpandedState(element)); }/*from w ww. ja v a2 s . co m*/ } if (element instanceof VirtualContent && ((VirtualContent) element).handleDoubleClick()) { return; } else { super.handleDoubleClick(anEvent); } }
From source file:net.refractions.udig.style.sld.editor.internal.EditorDialog.java
License:Open Source License
/** * Add the listeners to the tree viewer. * @param viewer/*from w w w .ja v a2 s . co m*/ * * @since 3.1 */ protected void addListeners(final TreeViewer viewer) { viewer.addPostSelectionChangedListener(new ISelectionChangedListener() { private void handleError() { try { // remove the listener temporarily so that the events caused // by the error handling dont further cause error handling // to occur. viewer.removePostSelectionChangedListener(this); showPageFlippingAbortDialog(); selectCurrentPageAgain(); clearSelectedNode(); } finally { viewer.addPostSelectionChangedListener(this); } } public void selectionChanged(SelectionChangedEvent event) { Object selection = getSingleSelection(event.getSelection()); if (selection instanceof IEditorNode) { if (!isCurrentPageValid()) { handleError(); } else if (!showPage((IEditorNode) selection)) { // Page flipping wasn't successful handleError(); } else { // Everything went well lastSuccessfulNode = (IEditorNode) selection; } } } }); ((Tree) viewer.getControl()).addSelectionListener(new SelectionAdapter() { @Override public void widgetDefaultSelected(final SelectionEvent event) { ISelection selection = viewer.getSelection(); if (selection.isEmpty()) return; IEditorNode singleSelection = getSingleSelection(selection); boolean expanded = viewer.getExpandedState(singleSelection); viewer.setExpandedState(singleSelection, !expanded); } }); //Register help listener on the tree to use context sensitive help viewer.getControl().addHelpListener(new HelpListener() { public void helpRequested(HelpEvent event) { // call perform help on the current page if (currentPage != null) { currentPage.performHelp(); } } }); }
From source file:net.sf.eclipsensis.wizard.NSISWizardContentsPage.java
License:Open Source License
private void expandGroup(TreeViewer tv, AbstractNSISInstallGroup group) { if (tv.getExpandedState(group) != group.isExpanded()) { tv.setExpandedState(group, group.isExpanded()); }/*from www . j ava 2 s . co m*/ INSISInstallElement[] children = group.getChildren(); if (!Common.isEmptyArray(children)) { for (int i = 0; i < children.length; i++) { if (children[i] instanceof AbstractNSISInstallGroup) { expandGroup(tv, (AbstractNSISInstallGroup) children[i]); } } } }