List of usage examples for org.eclipse.jface.viewers TreeViewer setSelection
@Override public void setSelection(ISelection selection, boolean reveal)
From source file:org.jboss.tools.smooks.configuration.editors.SmooksConfigurationFormPage.java
License:Open Source License
public void setSelectionToViewer(final Collection<?> collection) { if (masterDetailBlock != null && masterDetailBlock.getSmooksTreeViewer() != null) { // I don't know if this should be run this deferred // because we might have to give the editor a chance to process the // viewer update events // and hence to update the views first. ////from www.j av a 2 s . com // final TreeViewer viewer = masterDetailBlock.getSmooksTreeViewer(); Runnable runnable = new Runnable() { public void run() { // Try to select the items in the current content viewer of // the editor. // if (viewer != null) { viewer.setSelection(new StructuredSelection(collection.toArray()), true); } } }; runnable.run(); } }
From source file:org.jboss.tools.windup.ui.internal.rules.delegate.ElementUiDelegate.java
License:Open Source License
public static Action createAddElementAction(IStructuredModel model, Node parent, CMElementDeclaration ed, int index, IElementUiDelegate delegate, TreeViewer treeViewer) { Action action = null;/*from w w w . jav a2 s . com*/ if (ed != null) { action = new AddNodeAction(model, ed, parent, index) { @Override public void run() { super.run(); if (!result.isEmpty()) { Object element = result.get(0); Object[] children = null; if (delegate != null) { children = delegate.getChildren(); } else if (treeViewer != null) { ITreeContentProvider provider = (ITreeContentProvider) treeViewer.getContentProvider(); children = provider.getChildren(element); } if (children != null) { java.util.Optional<Object> optional = Arrays.stream(children) .filter(e -> Objects.equal(element, e)).findFirst(); if (optional.isPresent()) { treeViewer.expandToLevel(element, TreeViewer.ALL_LEVELS); treeViewer.setSelection(new StructuredSelection(element), true); } } } } }; } return action; }
From source file:org.kalypso.contribs.eclipse.jface.viewers.ViewerUtilities.java
License:Open Source License
public static void setSelection(final TreeViewer viewer, final ISelection selection, final boolean reveal, final boolean async) { final Runnable runner = new Runnable() { @Override/*from w w w . ja v a 2 s. com*/ public void run() { if (!viewer.getControl().isDisposed()) viewer.setSelection(selection, reveal); } }; execute(viewer, runner, async); }
From source file:org.modelversioning.emfprofile.application.registry.ui.observer.ViewerState.java
License:Open Source License
public void restoreTreeViewerState(TreeViewer viewer) { viewer.setInput(input);/*from w w w .ja v a 2s .c om*/ viewer.setExpandedElements(viewerExpandedElements); viewer.setSelection(selection, true); }
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 {/*from w w w . ja va2 s. 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); } }
From source file:org.rubypeople.rdt.internal.ui.packageview.GotoResourceAction.java
License:Open Source License
public void run() { TreeViewer viewer = fPackageExplorer.getViewer(); GotoResourceDialog dialog = new GotoResourceDialog(fPackageExplorer.getSite().getShell(), ResourcesPlugin.getWorkspace().getRoot(), viewer); dialog.open();/*from w w w .j ava2 s . c om*/ Object[] result = dialog.getResult(); if (result == null || result.length == 0 || !(result[0] instanceof IResource)) return; StructuredSelection selection = null; IRubyElement element = RubyCore.create((IResource) result[0]); if (element != null && element.exists()) selection = new StructuredSelection(element); else selection = new StructuredSelection(result[0]); viewer.setSelection(selection, true); }
From source file:org.springframework.ide.eclipse.aop.ui.navigator.AopReferenceModelNavigator.java
License:Open Source License
public static void revealSelection(TreeViewer viewer, final Object javaElement, boolean showBeansRefsForFile) { TreeItem[] items = viewer.getTree().getItems(); Object wr = null;//from w ww .ja va 2 s. c o m if (javaElement instanceof IJavaElement) { if (showBeansRefsForFile && javaElement instanceof IMethod) { // we have one root element TreeItem[] aspectChildren = items[0].getItems(); for (TreeItem element : aspectChildren) { Object obj = element.getData(); if (obj instanceof AbstractJavaElementReferenceNode && ((AbstractJavaElementReferenceNode) obj).getElement().equals(javaElement)) { wr = obj; break; } } } else { if (items != null && items.length > 0) { wr = items[0].getData(); } } } else if (javaElement instanceof ElementImpl) { if (!showBeansRefsForFile) { if (items != null && items.length > 0) { wr = items[0].getData(); } } else { ElementImpl element = (ElementImpl) javaElement; IStructuredDocument document = element.getStructuredDocument(); int startLine = document.getLineOfOffset(element.getStartOffset()) + 1; int endLine = document.getLineOfOffset(element.getEndOffset()) + 1; for (TreeItem element0 : items) { Object obj = element0.getData(); if (obj instanceof IRevealableReferenceNode && ((IRevealableReferenceNode) obj).getLineNumber() >= startLine && ((IRevealableReferenceNode) obj).getLineNumber() <= endLine) { wr = obj; break; } } } } if (wr != null) { viewer.setSelection(new StructuredSelection(wr), true); viewer.reveal(wr); } }
From source file:org.talend.repository.viewer.filter.PerspectiveFilterHelper.java
License:Open Source License
/** * Only activate the view content providers with the extension ID belonging to extensionIdsToActivate array. * /* w w w. j a va2 s. com*/ * * @param extensionIdsToActivate * @param restoring, used because setting new selection cause renentrance and may create 2 action types when * restoring state */ protected void refreshNavigatorContents(String[] extensionIdsToActivate, boolean restoring) { boolean updateExtensionActivation = false; String[] contentExtensionsToActivate = Arrays.copyOf(extensionIdsToActivate, extensionIdsToActivate.length); // we sort the array in order to use Array.binarySearch(); Arrays.sort(contentExtensionsToActivate); IStructuredSelection ssel = null; TreeViewer commonViewer = getTreeViewer(); INavigatorContentService contentService = getNavigatorContentService(); try { commonViewer.getControl().setRedraw(false); // store the selection ISelection selection = commonViewer.getSelection(); if (selection instanceof IStructuredSelection) { ssel = (IStructuredSelection) selection; } INavigatorContentDescriptor[] visibleContentDescriptors = contentService.getVisibleExtensions(); int indexofContentExtensionIdToBeActivated; /* is there a delta? */ for (int i = 0; i < visibleContentDescriptors.length && !updateExtensionActivation; i++) { indexofContentExtensionIdToBeActivated = Arrays.binarySearch(contentExtensionsToActivate, visibleContentDescriptors[i].getId()); /* * Either we have a filter that should be active that isn't XOR a filter that shouldn't be active that * is currently */ if (indexofContentExtensionIdToBeActivated >= 0 ^ contentService.isActive(visibleContentDescriptors[i].getId())) { updateExtensionActivation = true; } } /* If so, update */ if (updateExtensionActivation) { contentService.getActivationService().activateExtensions(contentExtensionsToActivate, true); contentService.getActivationService().persistExtensionActivations(); // try to keep expanded elements state Object[] expandedElements = commonViewer.getExpandedElements(); contentService.update(); commonViewer.refresh(); if (!restoring) { Object[] originalObjects = ssel != null ? ssel.toArray() : new Object[0]; commonViewer.setExpandedElements(expandedElements); // restore the selection. IStructuredSelection newSelection = new StructuredSelection(originalObjects); commonViewer.setSelection(newSelection, true); } } } finally { commonViewer.getControl().setRedraw(true); } }
From source file:org.xmind.ui.internal.wizards.ChooseLocationInFileSystemWizardPage.java
License:Open Source License
private void createFolderViewer(Composite parent) { Label label = new Label(parent, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText(WizardMessages.NewPage_SelectParent_label); final TreeViewer folderViewer = new TreeViewer(parent, SWT.BORDER | SWT.SINGLE); folderViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); folderViewer.setContentProvider(new FolderContentProvider()); folderViewer.setLabelProvider(new FolderLabelProvider()); folderViewer.setComparator(new ViewerComparator()); folderViewer.setUseHashlookup(true); folderViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); folderSelectionChanged((File) selection.getFirstElement()); }//from ww w . ja va 2 s .c o m }); folderViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { Object item = ((IStructuredSelection) selection).getFirstElement(); if (item == null) { return; } if (folderViewer.getExpandedState(item)) { folderViewer.collapseToLevel(item, 1); } else { folderViewer.expandToLevel(item, 1); } } } }); addInputControl(folderViewer.getTree()); parent.getDisplay().asyncExec(new Runnable() { public void run() { if (folderViewer.getControl().isDisposed()) return; folderViewer.setInput(File.listRoots()); File homeDir = new File(System.getProperty("user.home")); //$NON-NLS-1$ folderViewer.setSelection(new StructuredSelection(homeDir), true); folderViewer.setExpandedState(homeDir, true); updateButtonStates(); } }); }
From source file:org.xmind.ui.internal.wizards.ChooseLocationInWorkspaceWizardPage.java
License:Open Source License
private void createContainerViewer(Composite parent) { Label label = new Label(parent, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText(WizardMessages.NewPage_SelectParent_label); final TreeViewer containerViewer = new TreeViewer(parent, SWT.BORDER | SWT.SINGLE); containerViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); containerViewer.setContentProvider(new ContainerContentProvider()); containerViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider()); containerViewer.setComparator(new ViewerComparator()); containerViewer.setUseHashlookup(true); containerViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); containerSelectionChanged((IContainer) selection.getFirstElement()); // allow null }/*from w w w . j av a 2 s . co m*/ }); containerViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { Object item = ((IStructuredSelection) selection).getFirstElement(); if (item == null) { return; } if (containerViewer.getExpandedState(item)) { containerViewer.collapseToLevel(item, 1); } else { containerViewer.expandToLevel(item, 1); } } } }); addInputControl(containerViewer.getTree()); parent.getDisplay().asyncExec(new Runnable() { public void run() { containerViewer.setInput(ResourcesPlugin.getWorkspace()); if (selectedContainer != null) { containerViewer.setSelection(new StructuredSelection(selectedContainer), true); } updateButtonStates(); } }); }