List of usage examples for org.eclipse.jface.viewers TreeViewer expandToLevel
public void expandToLevel(int level)
From source file:org.eclipse.tcf.te.tcf.processes.ui.editor.ProcessMonitorEventListener.java
License:Open Source License
@Override public void eventFired(EventObject event) { if (event instanceof ChangeEvent) { final ChangeEvent changeEvent = (ChangeEvent) event; final Object source = changeEvent.getSource(); if (treeControl.getViewer() != null) { if (treeControl.getViewer().getControl() == null || treeControl.getViewer().getControl().isDisposed()) { EventManager.getInstance().removeEventListener(this); return; }/*from ww w . j a v a 2s .c o m*/ // Property changes for the runtime model refreshes the whole tree. if (source instanceof IRuntimeModel) { treeControl.getViewer().refresh(); } // Property changes for individual context nodes refreshes the node only else if (source instanceof IProcessContextNode) { if ("expanded".equals(changeEvent.getEventId())) { //$NON-NLS-1$ // Expansion state of the node changed. boolean expanded = ((Boolean) changeEvent.getNewValue()).booleanValue(); // Update the nodes expansion state ((TreeViewer) treeControl.getViewer()).setExpandedState(source, expanded); } else { ((TreeViewer) treeControl.getViewer()).refresh(source, true); } } else if (source instanceof IPeerNode && source == getPeerNode()) { if (IPeerNodeProperties.PROPERTY_CONNECT_STATE.equals(changeEvent.getEventId())) { // Peer node connect state changed to connected if (changeEvent.getNewValue().equals(Integer.valueOf(IConnectable.STATE_CONNECTED))) { // Get the new runtime model final IRuntimeModel model = ModelManager.getRuntimeModel(getPeerNode()); // Update the tree viewer input element if (treeControl.getViewer().getInput() != model) { treeControl.getViewer().setInput(model); } // Refresh the model Protocol.invokeLater(new Runnable() { @Override public void run() { model.getService(IRuntimeModelRefreshService.class).refresh(new Callback() { @Override protected void internalDone(Object caller, IStatus status) { // Apply the auto expand level to the tree final TreeViewer treeViewer = (TreeViewer) treeControl.getViewer(); DisplayUtil.safeAsyncExec(new Runnable() { @Override public void run() { treeViewer.expandToLevel(treeViewer.getAutoExpandLevel()); } }); } }); } }); } else { // Trigger a refresh on the whole viewer to show the "Please connect ..." text treeControl.getViewer().refresh(); } } } } } }
From source file:org.eclipse.ui.internal.views.log.LogView.java
License:Open Source License
private void asyncRefresh(final boolean activate) { if (fTree.isDisposed()) return;//from w ww . ja va 2s . com Display display = fTree.getDisplay(); final ViewPart view = this; if (display != null) { display.asyncExec(new Runnable() { public void run() { if (!fTree.isDisposed()) { TreeViewer viewer = fFilteredTree.getViewer(); viewer.refresh(); viewer.expandToLevel(2); fDeleteLogAction.setEnabled( fInputFile.exists() && fInputFile.equals(Platform.getLogFileLocation().toFile())); fOpenLogAction.setEnabled(fInputFile.exists()); fExportLogAction.setEnabled(fInputFile.exists()); fExportLogEntryAction.setEnabled(!viewer.getSelection().isEmpty()); if (activate && fActivateViewAction.isChecked()) { IWorkbenchWindow window = Activator.getDefault().getWorkbench() .getActiveWorkbenchWindow(); if (window != null) { IWorkbenchPage page = window.getActivePage(); if (page != null) { page.bringToTop(view); } } } } } }); } }
From source file:org.eclipse.xtext.ui.editor.outline.impl.OutlinePage.java
License:Open Source License
protected void refreshViewer(final IOutlineNode rootNode, final Collection<IOutlineNode> nodesToBeExpanded, final Collection<IOutlineNode> selectedNodes) { DisplayRunHelper.runAsyncInDisplayThread(new Runnable() { @Override/*from ww w . j a v a 2s . c o m*/ public void run() { try { TreeViewer treeViewer = getTreeViewer(); if (!treeViewer.getTree().isDisposed()) { if (treeViewer.getLabelProvider() != labelProvider) { if (treeViewer.getInput() != null && treeViewer.getContentProvider() != null) treeViewer.setInput(null); treeViewer.setLabelProvider(labelProvider); } if (treeViewer.getContentProvider() != contentProvider) { if (treeViewer.getInput() != null && treeViewer.getContentProvider() != null) treeViewer.setInput(null); treeViewer.setContentProvider(contentProvider); } treeViewer.setInput(rootNode); treeViewer.expandToLevel(1); treeViewer.setExpandedElements(Iterables.toArray(nodesToBeExpanded, IOutlineNode.class)); treeViewer.setSelection( new StructuredSelection(Iterables.toArray(selectedNodes, IOutlineNode.class))); ISelectionProvider selectionProvider = sourceViewer.getSelectionProvider(); selectionProvider.setSelection(selectionProvider.getSelection()); treeUpdated(); } } catch (Throwable t) { LOG.error("Error refreshing outline", t); } } }); }
From source file:org.jboss.ide.eclipse.freemarker.outline.OutlinePage.java
License:Open Source License
public void update(Item item) { if ((null == item && null != selectedItem) || null == selectedItem && null != item || (null != item && null != selectedItem && !item.equals(selectedItem))) { if (null == selectedItemSet || !fEditor.getItemSet().equals(selectedItemSet)) { TreeViewer viewer = getTreeViewer(); if (viewer != null) { Control control = viewer.getControl(); if (control != null && !control.isDisposed()) { viewer.removeSelectionChangedListener(this); control.setRedraw(false); viewer.setInput(fInput); control.setRedraw(true); viewer.expandToLevel(3); }// w ww . j a v a2 s. c om } selectedItemSet = fEditor.getItemSet(); } select(item); } selectedItem = item; selectedItemSet = fEditor.getItemSet(); }
From source file:org.jboss.tools.openshift.express.internal.ui.wizard.application.details.ApplicationDetailsDialog.java
License:Open Source License
private void fillApplicationDetailsTable(final TreeViewer viewer) { viewer.setInput(application); viewer.expandToLevel(2); }
From source file:org.kalypso.contribs.eclipse.ui.dialogs.GenericWizardSelectionPage.java
License:Open Source License
@Override protected Composite createTreeViewer(final Composite parent) { final IWizardCategory root = m_wizardRegistry.getRootCategory(); m_exportTree = new MyCategorizedWizardSelectionTree(root, m_message); final Composite exportComp = m_exportTree.createControl(parent); final TreeViewer viewer = m_exportTree.getViewer(); viewer.addSelectionChangedListener(new ISelectionChangedListener() { @SuppressWarnings("synthetic-access") @Override/*from ww w. j ava 2s . c o m*/ public void selectionChanged(final SelectionChangedEvent event) { listSelectionChanged(event.getSelection()); } }); viewer.addDoubleClickListener(new IDoubleClickListener() { @SuppressWarnings("synthetic-access") @Override public void doubleClick(final DoubleClickEvent event) { treeDoubleClicked(event); } }); viewer.addFilter(m_treeFilter); setTreeViewer(viewer); viewer.expandToLevel(AbstractTreeViewer.ALL_LEVELS); return exportComp; }
From source file:org.kalypso.model.wspm.pdb.ui.internal.content.statetree.StateTreeComposite.java
License:Open Source License
/** directly set input without using external connection */ public void setInput(final Object[] input) { if (isDisposed()) return;/*from www.ja va 2 s. c om*/ final Display display = getDisplay(); final TreeViewer stateViewer = m_stateViewer; final Runnable runnable = new Runnable() { @Override public void run() { if (stateViewer.getControl().isDisposed()) return; stateViewer.setInput(input); stateViewer.expandToLevel(1); } }; display.asyncExec(runnable); }
From source file:org.nabucco.testautomation.config.ui.rcp.command.config.execute.TreeErrorExpander.java
License:Open Source License
/** * Expands all error in the master detail tree of the given view. * /*from w w w . j a v a 2s . c om*/ * @param view the view * @param result the TestConfigurationResult to evaluate */ public void expandTree(TestConfigurationResultMaintenanceMultiPageEditView view, TestConfigurationResult result) throws ClientException { MasterDetailBlock<TestConfigurationResultMaintenanceMultiPageEditViewModel> masterDetailsBlock = view .getMasterDetailsBlock(); TreeViewer treeViewer = masterDetailsBlock.getTreeViewer(); TestConfigurationStatusType status = result.getStatus(); if (status == TestConfigurationStatusType.FINISHED) { // Expand to level 2 treeViewer.collapseAll(); treeViewer.expandToLevel(2); // Additionally expand all errors List<TestResultContainer> testResultList = result.getTestResultList(); for (TestResultContainer testResultContainer : testResultList) { ArrayList<Integer> initialPath = new ArrayList<Integer>(); initialPath.add(0); initialPath.add(testResultList.indexOf(testResultContainer)); Set<TreePath> paths = getTreePathsToError(getRoot(treeViewer), testResultContainer.getResult(), initialPath); if (paths != null && paths.size() > 0) { for (TreePath path : paths) { treeViewer.expandToLevel(path, 0); } } } return; } else { // Expand every path till TestScriptResult List<TestResultContainer> testResultList = result.getTestResultList(); for (TestResultContainer testResultContainer : testResultList) { ArrayList<Integer> initialPath = new ArrayList<Integer>(); initialPath.add(0); initialPath.add(testResultList.indexOf(testResultContainer)); Set<TreePath> paths = getTreePathsToScriptResult(getRoot(treeViewer), testResultContainer.getResult(), initialPath); if (paths != null && paths.size() > 0) { for (TreePath path : paths) { treeViewer.expandToLevel(path, 0); } } } return; } }
From source file:org.opentravel.schemas.trees.type.TypeTree.java
License:Apache License
/** * Set up the viewer for use when parentNode is not the window shell. * /*ww w . j a va 2 s .c om*/ * @param parentNode * @param n */ public TreeViewer setUpViewer(final Composite parent) { TreeViewer typeTree; typeTree = new TreeViewer(parent); typeTree.setContentProvider(contentProvider); typeTree.setLabelProvider(new LibraryTreeLabelProvider()); typeTree.setSorter(new TypeTreeSorter()); // typeTree.addSelectionChangedListener(new TypeTreeSelectionChanged()); // Debugging output // from selection-change listener if (curNode != null) { typeTree.setInput(curNode); } typeTree.expandToLevel(ExpandLevels); return typeTree; }
From source file:org.springframework.ide.eclipse.aop.ui.navigator.AopReferenceModelNavigator.java
License:Open Source License
public static void refreshViewer(TreeViewer viewer, final Object rootElement, Object element) { viewer.getTree().setRedraw(false);/*from w w w . j a v a 2 s . co m*/ viewer.setInput(rootElement); // viewer.refresh(); viewer.expandToLevel(calculateExpandToLevel(rootElement)); expandTree(viewer.getTree().getItems(), false); revealSelection(viewer, element); viewer.getTree().setRedraw(true); }