List of usage examples for org.eclipse.jface.viewers TreeViewer expandToLevel
public void expandToLevel(int level, boolean disableRedraw)
From source file:org.talend.core.repository.seeker.RepositorySeekerManager.java
License:Open Source License
public void expandNode(TreeViewer viewer, IRepositoryNode repoNode, int expandLevel) { if (repoNode != null && viewer != null) { RepositoryNode parent = repoNode.getParent(); if (parent != null) { // when repoNode is ProjectRepositoryNode in main project, the parent will be null. if (parent instanceof ProjectRepositoryNode && parent.getParent() == null) { // the parent is main project, nothing to do } else { expandNode(viewer, parent, expandLevel); }/*w w w . j a va 2 s .c om*/ viewer.expandToLevel(repoNode, expandLevel); } } }
From source file:org.talend.repository.model.RepositoryNodeUtilities.java
License:Open Source License
public static void expandParentNode(IRepositoryView view, IRepositoryNode node) { if (view == null || node == null) { return;//from w w w . j av a 2s .co m } expandParentNode(view, node.getParent()); view.expand(node, true); // for db StructuredViewer viewer = view.getViewer(); if (viewer instanceof TreeViewer) { TreeViewer treeViewer = (TreeViewer) viewer; ERepositoryObjectType objectType = node.getObjectType(); if (objectType != null) { if (objectType == ERepositoryObjectType.METADATA_CONNECTIONS) { treeViewer.expandToLevel(node, TreeViewer.ALL_LEVELS); } else if (objectType == ERepositoryObjectType.ROUTINES) { treeViewer.expandToLevel(node, 2); } } } }
From source file:org.talend.repository.ui.actions.importexport.ExportItemWizardPage.java
License:Open Source License
private void expandParent(TreeViewer viewer, Object nodeObject, ERepositoryObjectType type) { if (type == ERepositoryObjectType.SVN_ROOT) { viewer.setExpandedState(nodeObject, true); }//w w w. j a v a 2 s . c o m Object parent = getParentNode(nodeObject); if (parent != null) { expandParent(viewer, parent, type); } if (nodeObject instanceof ProjectRepositoryNode || ((nodeObject instanceof RepositoryNode) && ((RepositoryNode) nodeObject).getContentType() == ERepositoryObjectType.REFERENCED_PROJECTS)) { viewer.expandToLevel(nodeObject, 3); } else { viewer.expandToLevel(nodeObject, 1); } }
From source file:org.vast.stt.gui.widgets.catalog.SceneTreeDropListener.java
License:Mozilla Public License
protected boolean dropItem(DataItem item) { if (item.getName() == null) { System.err.println("DataItem name is null in SceneTreeDropListner. Should not have gotten here."); return false; }/*from w w w .j a va2 s . c om*/ DataEntry dropTarget = (DataEntry) this.getCurrentTarget(); TreeViewer vwr = (TreeViewer) this.getViewer(); // If target is a folder, drop into folder and open it if (dropTarget instanceof DataFolder) { ((DataFolder) dropTarget).add(item); item.dispatchEvent(new STTEvent(item, EventType.SCENE_TREE_CHANGED), false); // vwr.reveal(item); // vwr.reveal() does not work as advertised in Eclipse 3.1!!! vwr.expandToLevel(dropTarget, 2); // ensure dropped item is visible vwr.refresh(); return true; } DataTree tree = null; // If target is scene (Un-expanded tree), drop at root of Tree and expand if (dropTarget instanceof WorldScene) { tree = ((WorldScene) dropTarget).getDataTree(); tree.add(0, item); item.dispatchEvent(new STTEvent(item, EventType.SCENE_TREE_CHANGED), false); vwr.expandToLevel(2); // ensure dropped item is visible vwr.refresh(); return true; } // If we get here, WorldScene MUST be expandedElements[0]; Object[] elems = vwr.getExpandedElements(); WorldScene scene = (WorldScene) elems[0]; tree = scene.getDataTree(); // Iterate the DataTree to find the target item, // and insert it there, then refresh DataEntry entryTmp = null; Iterator<DataEntry> it = tree.iterator(); boolean done = false; int index = 0; while (it.hasNext() && !done) { entryTmp = it.next(); if (entryTmp instanceof DataFolder) { done = recurseFolder((DataFolder) entryTmp, (DataItem) dropTarget, item); } else { if (entryTmp == dropTarget) { tree.add(index, item); break; } } index++; } item.dispatchEvent(new STTEvent(item, EventType.SCENE_TREE_CHANGED), false); vwr.refresh(); return 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 w w w . j a v a 2 s . c om }); 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 }// ww w.j a v 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(); } }); }
From source file:org.xtuml.bp.ui.explorer.test.ProjectManipulationTests.java
License:Apache License
/** * For issue 561. Deletes a test domain by selecting the * domain's node in the model explorer and performing a delete-action. * Checks that the domain disappears from the model explorer. * @throws IOException //from w w w .ja v a2 s . c o m * @throws CoreException */ private void dotestDomainDeleteFromModelExplorer() throws CoreException, IOException { ExplorerUtil.getTreeViewer().refresh(); BaseTest.dispatchEvents(0); // select the package item in the model explorer; also, // expand the item and check that its first node isn't // blank, as a test of the work done for issue 1059 TreeItem item = selectPackageItemInModelExplorer(1); TreeViewer viewer = ExplorerUtil.getTreeViewer(); viewer.expandToLevel(item.getData(), 1); assertTrue(!item.getItems()[0].getText().trim().equals("")); TransactionManager.getSingleton().disableDialog = true; ExplorerUtil.deleteItem(); TransactionManager.getSingleton().disableDialog = false; ExplorerUtil.getTreeViewer().refresh(); BaseTest.dispatchEvents(0); checkPackageNoLongerInModelExplorer(); checkDomainDeleted(testModelName); BaseTest.dispatchEvents(0); // restore the domain that was deleted during this test ensureAvailableAndLoaded(packageName, testModelName, false, false, "Package"); }
From source file:phasereditor.canvas.ui.editors.operations.ExpandOutlineOperation.java
License:Open Source License
@Override public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { ObjectCanvas canvas = getCanvas(info); TreeViewer viewer = canvas.getOutline(); for (String id : _expandIds) { BaseObjectControl<?> control = findControl(info, id); Node node = control.getNode(); viewer.expandToLevel(node, 1); }//from w w w . j a v a2s . com return Status.OK_STATUS; }
From source file:zigen.plugin.db.ui.views.TreeDoubleClickHandler.java
License:Open Source License
private void changeExpandedState(TreeViewer viewer, TreeNode element) { if (!viewer.getExpandedState(element)) { viewer.expandToLevel(element, 1); if (element instanceof Schema) { Schema schema = (Schema) element; if (!schema.isExpanded()) { schema.setExpanded(true); TableTypeSearchJob job = new TableTypeSearchJob(viewer, schema); job.setPriority(TableTypeSearchJob.SHORT); job.setUser(showDialog); job.schedule();//from ww w . j a va2 s. c o m } } else if (element instanceof Folder) { Folder folder = (Folder) element; if (!folder.isExpanded()) { folder.setExpanded(true); Schema schema = folder.getSchema(); if (schema != null) { switch (DBType.getType(schema.getDbConfig())) { case DBType.DB_TYPE_ORACLE: if (schema != null) { if ("TABLE".equals(folder.getName())) { return; } else if ("SEQUENCE".equals(folder.getName())) { //$NON-NLS-1$ OracleSequeceSearchJob job = new OracleSequeceSearchJob(viewer, folder); job.setPriority(OracleSequeceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } else if ("VIEW".equals(folder.getName())) { //$NON-NLS-1$ System.out.println("changeExpandedState!!"); RefreshFolderJob job = new RefreshFolderJob(viewer, folder); job.setPriority(OracleSequeceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } else { String[] sTypes = schema.getSourceType(); if (sTypes != null) { for (int i = 0; i < sTypes.length; i++) { String stype = sTypes[i]; if (stype.equals(folder.getName())) { OracleSourceSearchJob job = new OracleSourceSearchJob(viewer, folder); job.setPriority(OracleSourceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } } } } } default: RefreshFolderJob job = new RefreshFolderJob(viewer, folder); job.setPriority(RefreshFolderJob.SHORT); job.setUser(showDialog); job.schedule(); break; } } } } } else { viewer.collapseToLevel(element, 1); } }