List of usage examples for org.eclipse.jface.viewers TreeViewer getSelection
@Override
public ISelection getSelection()
AbstractTreeViewer implementation of this method returns the result as an ITreeSelection. From source file:org.kalypso.ui.editor.gmleditor.actions.GoIntoActionDelegate.java
License:Open Source License
/** * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) *///from w w w. j ava2 s .c o m @Override public void run(final IAction action) { final TreeViewer treeViewer = m_targetEditor.getTreeView().getTreeViewer(); final IContentProvider cp = treeViewer.getContentProvider(); if (!(cp instanceof GMLContentProvider)) return; final GMLContentProvider contentProvider = (GMLContentProvider) cp; final IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection(); contentProvider.goInto(selection.getFirstElement()); m_targetEditor.fireDirty(); }
From source file:org.kalypso.ui.rrm.internal.timeseries.view.actions.ResetSelectionStackHandler.java
License:Open Source License
@Override public Object execute(final ExecutionEvent event) { final IWorkbenchPart part = HandlerUtil.getActivePart(event); if (part == null) return null; final TreeViewerSelectionStack stack = (TreeViewerSelectionStack) part .getAdapter(TreeViewerSelectionStack.class); if (stack == null) return null; stack.reset();/*w w w . j a va2 s . c o m*/ final TreeViewer viewer = (TreeViewer) part.getAdapter(TreeViewer.class); if (viewer == null) return null; /* small hack - resets selection */ viewer.setSelection(viewer.getSelection()); viewer.refresh(true); return Status.OK_STATUS; }
From source file:org.lyllo.kickassplugin.editor.ASMContentOutlinePage.java
License:Open Source License
/** * Returns the selected element in the tree viewer. * //from ww w . j a v a 2s . co m * @param viewer The tree viewer. * * @return The selected element. */ private TreeObject getSelectedTreeObject(TreeViewer viewer) { ISelection selection = viewer.getSelection(); if (!selection.isEmpty()) { if (selection instanceof IStructuredSelection) { Object object = ((IStructuredSelection) selection).getFirstElement(); if (object instanceof TreeObject) { return (TreeObject) object; } } } return null; }
From source file:org.mailster.gui.prefs.ConfigurationDialog.java
License:Open Source License
/** * Add the listeners to the tree viewer. * //from w w w . j a v a 2s. c om * @param viewer * @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); showPageFlippingAbortError(); selectLastVisitedPageAgain(); clearLastSelectedNode(); } finally { viewer.addPostSelectionChangedListener(this); } } public void selectionChanged(SelectionChangedEvent event) { Object selection = getSingleSelection(event.getSelection()); if (selection instanceof IPreferenceNode) { if (!isCurrentPageValid()) { handleError(); } else if (!showPage((IPreferenceNode) selection)) { // Page flipping wasn't successful handleError(); } else { // Everything went well lastSuccessfulNode = (IPreferenceNode) selection; } } } }); ((Tree) viewer.getControl()).addSelectionListener(new SelectionAdapter() { public void widgetDefaultSelected(final SelectionEvent event) { ISelection selection = viewer.getSelection(); if (selection.isEmpty()) return; IPreferenceNode 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 (getCurrentPage() != null) { getCurrentPage().performHelp(); } } }); }
From source file:org.modelversioning.emfprofile.application.registry.ui.observer.ViewerState.java
License:Open Source License
public ViewerState(TreeViewer viewer) { super();/*from w w w.java 2s . co m*/ this.input = viewer.getInput(); this.viewerExpandedElements = viewer.getExpandedElements(); this.selection = viewer.getSelection(); }
From source file:org.nabucco.testautomation.script.ui.rcp.multipage.maintenance.masterdetails.widgetcreators.action.CodeParameterListDoubleClickListener.java
License:Open Source License
@Override public void doubleClick(DoubleClickEvent arg0) { ScriptMaintenanceMultiplePageEditView view = (ScriptMaintenanceMultiplePageEditView) Activator.getDefault() .getView(ScriptMaintenanceMultiplePageEditView.ID); TreeViewer treeViewer = view.getMasterDetailsBlock().getTreeViewer(); MasterDetailTreeNode actionNode = (MasterDetailTreeNode) ((StructuredSelection) treeViewer.getSelection()) .getFirstElement();/*w w w. java2 s. c om*/ CodeParameter codeParameter = (CodeParameter) ((StructuredSelection) listViewer.getSelection()) .getFirstElement(); if (actionNode.getDatatype() instanceof Action) { Action action = (Action) actionNode.getDatatype(); List<MasterDetailTreeNode> actionChildrenNodeList = actionNode.getChildren(); boolean foundPropertList = false; for (MasterDetailTreeNode actionNodeChild : actionChildrenNodeList) { if (actionNodeChild.getDatatype() instanceof PropertyList) { addProperty(actionNodeChild, codeParameter); foundPropertList = true; break; } } if (!foundPropertList) { PropertyList propertyList = (PropertyList) ((PropertyContainer) ScriptElementFactory .create(PropertyList.class)).getProperty(); propertyList.setName(ACTION_PARAMS); action.setPropertyList(propertyList); if (action.getDatatypeState() == DatatypeState.PERSISTENT) { action.setDatatypeState(DatatypeState.MODIFIED); } MasterDetailTreeNode newNode = new MasterDetailTreeNode(propertyList, actionNode); newNode.setViewModel(actionNode.getViewModel()); actionNode.getChildren().add(newNode); addProperty(newNode, codeParameter); } } treeViewer.refresh(); treeViewer.expandToLevel(actionNode, 2); }
From source file:org.ofbiz.plugin.ExplorerView.java
License:Apache License
private void makeActions() { ////from ww w . ja v a 2 s . co m refreshAction = new RefreshAction(this); refreshAction.setText("Refresh"); refreshAction.setToolTipText("Refresh"); refreshAction.setImageDescriptor(Plugin.create("icons/refresh.gif")); // filterAction = new Action() { public void run() { TreeViewer viewer = filteredTree.getViewer(); if (filterOn) { viewer.removeFilter(filter); viewer.refresh(); } else { viewer.addFilter(filter); viewer.refresh(); } filterOn = !filterOn; } }; filterAction.setText("Filter"); filterAction.setToolTipText("Toggle filter for java-based services"); filterAction.setImageDescriptor(Plugin.create("icons/filter.gif")); // analyzeAllAction = new Action() { public void run() { new WorkspaceJob("analyze all java-based services") { @Override public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException { List<Service> services = new ArrayList<Service>(); for (Project p : root.getProjects()) { for (Directory d : p.getDirectories()) { for (Component c : d.getComponents()) { for (Service s : c.getServices()) { if (s.getEngine().equals("java")) { services.add(s); } } } } new Analysis(p.getJavaproject(), services, p).run(true); } return Status.OK_STATUS; } }.schedule(); } }; analyzeAllAction.setText("Analyze all"); analyzeAllAction.setToolTipText("Analyze all java-based serviceimplementations"); analyzeAllAction.setImageDescriptor(Plugin.create("icons/analyzeall.gif")); // doubleClickAction = new Action() { public void run() { TreeViewer viewer = filteredTree.getViewer(); Object selObj = viewer.getSelection(); if (selObj instanceof TreeSelection) { TreeSelection treeSelObj = (TreeSelection) selObj; Object selection = treeSelObj.getFirstElement(); if (selection != null && selection instanceof Service) { Service service = (Service) selection; IJavaProject java = service.getComponent().getDirectory().getProject().getJavaproject(); Analysis analysis = new Analysis(java, service, service.getComponent().getDirectory().getProject()); analysis.run(true); } } } }; }
From source file:org.opentravel.schemas.views.ContextsView.java
License:Apache License
private TreeViewer initializeTreeViewer(Composite parent) { final TreeViewer viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); viewer.setContentProvider(new ContextTreeContentProvider()); viewer.setLabelProvider(new ContextTreeLabelProvider()); viewer.addDragSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { TextTransfer.getInstance() }, new DragSourceListener() { @Override/*from w ww . j a v a2 s . c o m*/ public void dragStart(DragSourceEvent event) { IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); Object firstElement = selection.getFirstElement(); if (firstElement instanceof ContextNode) { if (((ContextNode) firstElement).isContextItem()) { event.doit = true; return; } } event.doit = false; } @Override public void dragSetData(DragSourceEvent event) { IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); Object firstElement = selection.getFirstElement(); if (firstElement instanceof ContextNode) { event.data = ((ContextNode) firstElement).getContextId(); } } @Override public void dragFinished(DragSourceEvent event) { } }); viewer.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { TextTransfer.getInstance() }, new ViewerDropAdapter(viewer) { @Override public boolean performDrop(Object data) { if (data != null) { getContextController().copyContext(); return true; } return false; } @Override public void drop(DropTargetEvent event) { Object target = determineTarget(event); if (target instanceof ContextNode) { setSelectedTypeRoot(((ContextNode) target).getOwningLibraryRoot()); } else { setSelectedTypeRoot(null); } super.drop(event); } @Override public boolean validateDrop(Object target, int operation, TransferData transferType) { if (target instanceof ContextNode) { return true; } return false; } }); return viewer; }
From source file:org.reclipse.patterns.structure.generator.ui.ExportPatternsWizardPage.java
License:Open Source License
@Override public void createControl(Composite parent) { // load settings if (inputPath == null || outputContainer == null || outputName == null || reportLevel == null) { inputPath = getDialogSettings().get(Constants.KEY_INPUTPATH); inputPath = inputPath == null ? "" : inputPath; //$NON-NLS-1$ outputContainer = getDialogSettings().get(Constants.KEY_OUTPUT_CONTAINER); outputContainer = outputContainer == null ? "" : outputContainer; //$NON-NLS-1$ outputName = getDialogSettings().get(Constants.KEY_OUTPUT_NAME); outputName = outputName == null ? "" : outputName; //$NON-NLS-1$ reportLevel = ReportLevel.getItem(getDialogSettings().get(Constants.KEY_REPORT_LEVEL)); }/*from w w w.j ava 2 s .co m*/ // create interface Composite main = new Composite(parent, SWT.NONE); GridLayoutFactory.fillDefaults().margins(6, 6).applyTo(main); main.setLayout(new GridLayout(1, false)); Composite input = new Composite(main, SWT.NONE); GridDataFactory.fillDefaults().grab(true, false).applyTo(input); GridLayoutFactory.fillDefaults().numColumns(3).applyTo(input); Label inputLabel = new Label(input, SWT.TRAIL); final Text inputText = new Text(input, SWT.LEAD | SWT.BORDER | SWT.SINGLE); GridDataFactory.fillDefaults().grab(true, false).applyTo(inputText); Button inputButton = new Button(input, SWT.PUSH); GridDataFactory.fillDefaults().applyTo(inputButton); Group output = new Group(main, SWT.NONE); GridLayoutFactory.fillDefaults().margins(6, 6).applyTo(output); GridDataFactory.fillDefaults().grab(true, true).applyTo(output); final TreeViewer outputContainerViewer = new TreeViewer(output, SWT.BORDER | SWT.SINGLE); GridDataFactory.fillDefaults().grab(true, true).applyTo(outputContainerViewer.getTree()); outputContainerViewer.setContentProvider(new BaseWorkbenchContentProvider()); outputContainerViewer.setLabelProvider(new WorkbenchLabelProvider()); outputContainerViewer.setComparator(new ViewerComparator()); outputContainerViewer.addFilter(new ViewerFilter() { @Override public boolean select(Viewer viewer, Object parentElement, Object element) { if (element instanceof IContainer) { return ((IContainer) element).getName().charAt(0) != '.'; } return false; } }); IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); outputContainerViewer.setInput(root); Composite outputFile = new Composite(output, SWT.NONE); GridDataFactory.fillDefaults().grab(true, false).applyTo(outputFile); GridLayoutFactory.fillDefaults().numColumns(2).applyTo(outputFile); Label outputFileLabel = new Label(outputFile, SWT.TRAIL); final Text outputFileText = new Text(outputFile, SWT.LEAD | SWT.BORDER | SWT.SINGLE); GridDataFactory.fillDefaults().grab(true, false).applyTo(outputFileText); // hook listeners inputText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { inputPath = inputText.getText(); setPageComplete(isValid()); } }); inputButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (dialog.open() == Window.OK) { Object selected = dialog.getFirstResult(); if (selected instanceof IFile) { inputText.setText(((IFile) selected).getFullPath().toString()); } } } }); outputContainerViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { if (!outputContainerViewer.getSelection().isEmpty()) { Object selected = ((IStructuredSelection) outputContainerViewer.getSelection()) .getFirstElement(); if (selected instanceof IContainer) { outputContainer = ((IContainer) selected).getFullPath().toString(); } else { outputContainer = null; } setPageComplete(isValid()); } } }); outputFileText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { outputName = outputFileText.getText(); setPageComplete(isValid()); } }); // set defaults inputLabel.setText("Catalog:"); inputButton.setText("Select"); output.setText("Output"); outputFileLabel.setText("File Name:"); // load settings inputText.setText(inputPath); outputFileText.setText(outputName); IResource container = root.findMember(inputPath); if (container instanceof IFile) { outputContainerViewer.setSelection(new StructuredSelection(container.getParent())); } setControl(main); Composite reportComposite = new Composite(main, SWT.NONE); reportComposite.setLayout(new GridLayout(2, false)); Label reportLabel = new Label(reportComposite, SWT.NONE); reportLabel.setText("Report Level:"); reportCombo = new Combo(reportComposite, SWT.DROP_DOWN | SWT.READ_ONLY); reportCombo.setItems(ReportLevel.getItems()); reportCombo.select(ReportLevel.getIndex(reportLevel)); reportCombo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { reportLevel = ReportLevel.getItem(reportCombo.getSelectionIndex()); } }); }
From source file:org.rssowl.ui.internal.editors.feed.FeedView.java
License:Open Source License
private void expandNewsTableViewerGroups(boolean delayRedraw, ISelection oldSelection) { TreeViewer viewer = fNewsTableControl.getViewer(); Tree tree = (Tree) viewer.getControl(); /* Remember TopItem if required */ TreeItem topItem = oldSelection.isEmpty() ? tree.getTopItem() : null; /* Expand All & Restore Selection with redraw false */ if (delayRedraw) tree.getParent().setRedraw(false); try {// w w w.j av a2s .co m viewer.expandAll(); /* Restore selection if required */ if (!oldSelection.isEmpty() && viewer.getSelection().isEmpty()) viewer.setSelection(oldSelection, true); else if (topItem != null) tree.setTopItem(topItem); } finally { if (delayRedraw) tree.getParent().setRedraw(true); } }