List of usage examples for org.eclipse.jface.viewers TreeViewer expandToLevel
public void expandToLevel(int level, boolean disableRedraw)
From source file:edu.harvard.i2b2.eclipse.plugins.ontology.views.edit.TreeNode.java
License:Open Source License
public void getCategories(TreeViewer viewer, NodeBrowser browser) { final TreeNode theRoot = this; final TreeViewer theViewer = viewer; final Display theDisplay = Display.getCurrent(); try {/*w ww . j a va 2 s. c o m*/ theRoot.updateCategories(theDisplay, theViewer); theViewer.expandToLevel(theRoot, 1); theViewer.refresh(theRoot); } catch (Exception e) { // TODO Auto-generated catch block log.error(e.getMessage()); } }
From source file:edu.harvard.i2b2.eclipse.plugins.ontology.views.TreeNode.java
License:Open Source License
public void getCategories(TreeViewer viewer, NodeBrowser browser) { final TreeNode theRoot = this; final TreeViewer theViewer = viewer; final Display theDisplay = Display.getCurrent(); try {//from w ww . j av a 2 s .c om // log.info("calling updateCategories"); theRoot.updateCategories(theDisplay, theViewer); theViewer.expandToLevel(theRoot, 1); theViewer.refresh(theRoot); // Long time = System.currentTimeMillis(); // log.info("Done refreshing " + time); } catch (Exception e) { // TODO Auto-generated catch block log.error(e.getMessage()); } }
From source file:edu.harvard.i2b2.eclipse.plugins.ontology.views.TreeNode.java
License:Open Source License
public Thread expandFindTree(TreeViewer viewer, String[] parts, String parent) { final TreeNode theNode = this; final TreeViewer theViewer = viewer; final String[] theParts = parts; final Display theDisplay = PlatformUI.getWorkbench().getDisplay(); return new Thread() { @Override/* ww w. ja v a 2s . co m*/ public void run() { try { // String parent = theParent; TreeNode treeNode = theNode; String compare = "\\"; for (int i = 1; i < theParts.length; i++) { compare += theParts[i] + "\\"; List<TreeNode> nodes = treeNode.getChildren(); Iterator<TreeNode> it = nodes.iterator(); while (it.hasNext()) { TreeNode node = (TreeNode) it.next(); if (StringUtil.getPath(node.getData().getFullName()).equals(compare)) { treeNode = node; RefreshNode.getInstance().setRefreshNode(treeNode); RefreshNode.getInstance().setLevel(i); if ((node.getChildren().isEmpty()) || (node.getChildren().get(0).getData().getName().equals("working..."))) { // node.setOpen(true); node.getChildren().clear(); treeNode.updateModifiers(theDisplay, theViewer); treeNode.updateChildren(theDisplay, theViewer); } break; } } } } catch (Exception e) { // TODO Auto-generated catch block // System.setProperty("statusMessage", e.getMessage()); } theDisplay.syncExec(new Runnable() { public void run() { theViewer.collapseAll(); theViewer.expandToLevel(RefreshNode.getInstance().getRefreshNode(), 1); theViewer.setSelection(new StructuredSelection(RefreshNode.getInstance().getRefreshNode()), true); theViewer.getTree().setEnabled(true); } }); } }; }
From source file:edu.harvard.i2b2.eclipse.plugins.workplace.views.find.TreeNode.java
License:Open Source License
public void getHomeFolders(TreeViewer viewer) { final TreeNode theRoot = this; final TreeViewer theViewer = viewer; final Display theDisplay = Display.getCurrent(); try {/* w w w.java 2 s. com*/ theRoot.updateFolders(theDisplay, theViewer); theViewer.expandToLevel(theRoot, 1); theViewer.refresh(theRoot); } catch (Exception e) { log.error(e.getMessage()); } }
From source file:ext.org.eclipse.jdt.internal.ui.workingsets.JavaWorkingSetPage.java
License:Open Source License
/** * {@inheritDoc}/*from w ww . ja va 2s. com*/ */ @Override protected void configureTree(TreeViewer tree) { tree.setContentProvider(new JavaWorkingSetPageContentProvider()); AppearanceAwareLabelProvider javaElementLabelProvider = new AppearanceAwareLabelProvider( AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS | JavaElementLabels.P_COMPRESSED, AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS | JavaElementImageProvider.SMALL_ICONS); tree.setLabelProvider(new DecoratingJavaLabelProvider(javaElementLabelProvider)); tree.setComparator(new JavaElementComparator()); tree.addFilter(new EmptyInnerPackageFilter()); tree.setInput(JavaCore.create(ResourcesPlugin.getWorkspace().getRoot())); if (getSelection() == null) return; Object[] selection = getInitialTreeSelection(); if (selection.length > 0) { try { tree.getTree().setRedraw(false); for (int i = 0; i < selection.length; i++) { tree.expandToLevel(selection[i], 0); } tree.setSelection(new StructuredSelection(selection)); } finally { tree.getTree().setRedraw(true); } } }
From source file:gov.nasa.ensemble.core.activityDictionary.view.DefinitionTreeView.java
License:Open Source License
/** * A heuristic for determining how much information to show in this view. If * nodes of the tree have an excessively large number of children then it * may not always be ideal to display all the children by default. This * method attempts to display a reasonable amount of information to the * user./* w ww . j a v a 2 s .c om*/ * * @param treeViewer */ protected void applyExpandHeuristic(TreeViewer treeViewer) { ITreeContentProvider cp = (ITreeContentProvider) treeViewer.getContentProvider(); Object[] rootChildren = cp.getElements(null); if (rootChildren.length == 0) return; Object root = cp.getParent(rootChildren[0]); FindFilter filter = new FindFilter(); Object children[] = filter.filter(treeViewer, root, rootChildren); if (children.length == 1) { treeViewer.expandAll(); return; } int totalChildren = 0; for (int i = 0; i < 25 && i < children.length; i++) { totalChildren += filter.filter(treeViewer, children[i], cp.getChildren(children[i])).length; } if (totalChildren > 25) { treeViewer.collapseAll(); treeViewer.expandToLevel(root, 1); } else { treeViewer.expandAll(); } }
From source file:info.vancauwenberge.designer.enhtrace.viewer.outline.LogMessageOutlinePage.java
License:Mozilla Public License
public void setSelection(IStructuredSelection selection) { //super.setSelection(selection); Object selected = selection.getFirstElement(); if (selected != null && selected instanceof ILogMessageProvider) { final ILogMessageProvider provider = (ILogMessageProvider) selected; //TODO: this does not seem to work :-( System.out.println("Outline: setting focus on " + selected); System.out.println("Outline: setting focus on " + provider.getLogMessage()); TreeViewer viewer = getTreeViewer(); viewer.setSelection(new IStructuredSelection() { @Override/* ww w. j a v a2 s . co m*/ public boolean isEmpty() { return false; } @Override public List<?> toList() { List<ILogMessage> result = new ArrayList<ILogMessage>(1); result.add(provider.getLogMessage()); return result; } @Override public Object[] toArray() { return new Object[] { provider.getLogMessage() }; } @Override public int size() { return 1; } @Override public Iterator<?> iterator() { return toList().iterator(); } @Override public Object getFirstElement() { return provider.getLogMessage(); } }, true); viewer.expandToLevel(provider.getLogMessage(), 1); //viewer.reveal(provider.getLogMessage()); } }
From source file:msi.gama.lang.gaml.web.workspace.ui.GamlWorkspaceNavigator.java
License:Open Source License
@Override protected void handleDoubleClick(DoubleClickEvent anEvent) { // TODO Auto-generated method stub // super.handleDoubleClick(anEvent); IAction openHandler = getViewSite().getActionBars() .getGlobalActionHandler("org.eclipse.ui.actionSet.openFiles"); if (openHandler == null) { IStructuredSelection selection = (IStructuredSelection) anEvent.getSelection(); Object element = selection.getFirstElement(); if (element instanceof File && !(element instanceof GDriveFile)) { final File file = (File) element; if (file.exists() && !file.isDirectory()) { final Display display = PlatformUI.getWorkbench().getDisplay(); display.asyncExec(new Runnable() { @Override/*from w ww . j a va 2s .c o m*/ public void run() { // Double click a file System.out.println( " -->-->- Trying to connect to etherpad. From " + getClass().toString()); //EPLiteClient epClient = new EPLiteClient("http://localhost:9001", "ea45b73fbcba78e79125835624433e291c7ca2418b93d7cc14964bc7abc4e6f4"); EPLiteClient epClient = new EPLiteClient("http://localhost:9001", "f9bc87f2c982e38848b84fd3f2c44ce61945a4796b7b18b3a49d59972c52d4f2"); // Create pad and set text //client.createPad("my_pad"); //client.setText("my_pad", "foo!!"); // Get pad text // --------------------- // IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry(); // IEditorDescriptor ed = editorRegistry.findEditor("ummisco.gama.participative.EtherPadEditor"); // EtherPadEditor ethEditor = new EtherPadEditor(); // ethEditor.createPartControl(compo); // editorRegistry.setDefaultEditor(new Path(absolutePath), "ummisco.gama.participative.EtherPadEditor"); // System.out.println(" ---> Il exite bien: " +ed.getId()); // editorRegistry.getDefaultEditor(new Path(absolutePath), "ummisco.gama.participative.EtherPadEditor"); // -------------------- // String uid=RWT.getUISession().getAttribute("user").toString(); String absolutePath = file.getAbsolutePath(); IWorkbench workbench = PlatformUI.getWorkbench(); // if (EditorUtil.openEditor(workbench, new Path(absolutePath)) != null) { // if (EtherpadEditorUtil.openFormEditor(workbench, new Path(absolutePath)) != null) { if (EtherpadEditorUtil.openEditor(workbench, new Path(absolutePath)) != null) { // logger.info("Double click on file " + absolutePath); System.out.println(" -->-->- Going to sleep before opening other editor "); // try { Thread.sleep(10000); } catch (InterruptedException e1) { e1.printStackTrace(); } // EditorUtil.openEditor(workbench, new Path(absolutePath)) ; // EtherpadEditorUtil.openEditor(workbench, new Path(absolutePath)) ; System.out.println(" -->-->- Open an editor "); try { String content = new String( Files.readAllBytes(Paths.get(file.getAbsolutePath()))); //System.out.println(" -> Double click on file: " +content); Map padList = epClient.listAllPads(); String value = (String) padList.get(file.getName()); if (value != null) { epClient.deletePad(file.getName()); } else { epClient.createPad(file.getName()); epClient.setText(file.getName(), content); } // xcv String text = epClient.getText(file.getName()).get("text").toString(); System.out.println(" The pad content is :" + text); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } workspaceChanged(null); } }); } else if (file.exists() && file.isDirectory()) { // Double click a folder Object eventSource = anEvent.getSource(); if (eventSource instanceof TreeViewer) { TreeViewer treeViewer = (TreeViewer) eventSource; Widget widget = treeViewer.testFindItem(file); if (widget != null && widget instanceof TreeItem) { TreeItem item = (TreeItem) widget; boolean toExpand = !item.getExpanded(); item.setExpanded(toExpand); if (toExpand) { treeViewer.expandToLevel(item, 0); } else { treeViewer.collapseToLevel(item, 0); } treeViewer.refresh(item.getData()); } } } } else if (element instanceof GDriveFile) { final GDriveFile file = (GDriveFile) element; if (!file.isDirectory()) {//file.exists() && final Display display = PlatformUI.getWorkbench().getDisplay(); display.asyncExec(new Runnable() { @Override public void run() { // Double click a file // Add here the code to insert the file in the dataBase. EPLiteClient client = new EPLiteClient("http://localhost:9001", "K8OF91QMQYUvrNu3e9rJ7FnnVgaB3m9q"); // // Create pad and set text //client.createPad("my_pad"); //client.setText("my_pad", "foo!!"); // Get pad text String text = client.getText("SKLAB").get("text").toString(); System.out.println(" The pad content is :" + text); // Get list of all pad ids // Map result = client.listAllPads(); // List padIds = (List) result.get("padIDs"); Export s; try { // s = GamaFileSystemContentProvider.drive.files().export(file.id, "text/plain"); InputStream in = downloadFile(GamaFileSystemContentProvider.drive, file);//s.executeMediaAsInputStream(); File targetFile = new File(file.getPath()); OutputStream outStream = new FileOutputStream(targetFile); int read = 0; byte[] bytes = new byte[1024]; while ((read = in.read(bytes)) != -1) { outStream.write(bytes, 0, read); } outStream.close(); in.close(); /* InputStreamReader isr=new InputStreamReader(in); BufferedReader br = new BufferedReader(isr); String line = null; StringBuilder responseData = new StringBuilder(); while((line = br.readLine()) != null) { responseData.append(line); } System.out.println(responseData);*/ } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } updateFile(GamaFileSystemContentProvider.drive, file.getId(), file.getTitle(), file.getDescription(), file.getMimeType(), file.getPath(), true); String absolutePath = file.getPath();//file.getAbsolutePath(); IWorkbench workbench = PlatformUI.getWorkbench(); if (GamlEditorUtil.openEditor(workbench, new Path(absolutePath)) != null) { // logger.info("Double click on file " + absolutePath); } // workspaceChanged(null); } }); } else {//if (file.exists() && file.isDirectory()) { // Double click a folder Object eventSource = anEvent.getSource(); if (eventSource instanceof TreeViewer) { TreeViewer treeViewer = (TreeViewer) eventSource; Widget widget = treeViewer.testFindItem(file); if (widget != null && widget instanceof TreeItem) { TreeItem item = (TreeItem) widget; boolean toExpand = !item.getExpanded(); item.setExpanded(toExpand); if (toExpand) { treeViewer.expandToLevel(item, 0); } else { treeViewer.collapseToLevel(item, 0); } treeViewer.refresh(item.getData()); } } } } } }
From source file:net.openchrom.msd.identifier.supplier.opentyper.ui.views.AbstractSupplierMassSpectrumFileExplorer.java
License:Open Source License
private void expandLastDirectoryPath(TreeViewer treeViewer) { /*//from w w w . j a v a2 s . c o m * Get the specific directory path. */ String directoryPath = ""; if (treeViewer == drivesTreeViewer) { directoryPath = PreferenceSupplier.getSelectedDrivePath(); } else if (treeViewer == homeTreeViewer) { directoryPath = PreferenceSupplier.getSelectedHomePath(); } else if (treeViewer == userLocationTreeViewer) { directoryPath = PreferenceSupplier.getSelectedUserLocationPath(); } // File elementOrTreePath = new File(directoryPath); if (elementOrTreePath.exists()) { treeViewer.expandToLevel(elementOrTreePath, 1); } }
From source file:net.sf.eclipsensis.dialogs.FileSelectionDialog.java
License:Open Source License
@Override protected Control createDialogArea(Composite parent) { Composite parent2 = (Composite) super.createDialogArea(parent); Composite composite = new Composite(parent2, SWT.NONE); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); GridLayout layout = new GridLayout(1, true); composite.setLayout(layout);//from w ww.j ava 2 s. c om SashForm form = new SashForm(composite, SWT.HORIZONTAL); form.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); layout = new GridLayout(1, true); form.setLayout(layout); composite = new Composite(form, SWT.NONE); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); layout = new GridLayout(1, true); layout.marginHeight = 0; layout.marginWidth = 0; composite.setLayout(layout); Label l = new Label(composite, SWT.NONE); l.setText(EclipseNSISPlugin.getResourceString("fileselection.parent.folder.label")); //$NON-NLS-1$ l.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); Tree tree = new Tree(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true); gridData.widthHint = VIEWER_WIDTH; gridData.heightHint = VIEWER_HEIGHT; tree.setLayoutData(gridData); final TreeViewer tv = new TreeViewer(tree); tv.setContentProvider(new ContainerContentProvider()); tv.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider()); tv.setSorter(new ViewerSorter()); composite = new Composite(form, SWT.None); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); layout = new GridLayout(1, true); layout.marginHeight = 0; layout.marginWidth = 0; composite.setLayout(layout); l = new Label(composite, SWT.NONE); l.setText(EclipseNSISPlugin.getResourceString("fileselection.file.label")); //$NON-NLS-1$ l.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); Table table = new Table(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION); gridData = new GridData(SWT.FILL, SWT.FILL, true, true); gridData.widthHint = VIEWER_WIDTH; gridData.heightHint = VIEWER_HEIGHT; table.setLayoutData(gridData); table.setLinesVisible(false); final TableViewer tv2 = new TableViewer(table); tv2.setContentProvider(new FilesContentProvider()); tv2.setLabelProvider(new FilesLabelProvider()); tv2.setSorter(new ViewerSorter()); if (mFilter != null) { tv2.addFilter(new ViewerFilter() { @Override public boolean select(Viewer viewer, Object parentElement, Object element) { return mFilter.select(element); } }); } tv.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); tv2.setInput(selection.getFirstElement()); // allow null } }); tv.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { Object item = ((IStructuredSelection) selection).getFirstElement(); if (tv.getExpandedState(item)) { tv.collapseToLevel(item, 1); } else { tv.expandToLevel(item, 1); } } } }); tv2.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); if (selection != null && !selection.isEmpty()) { mFile = (IFile) selection.getFirstElement(); } else { mFile = null; } Button button = getButton(IDialogConstants.OK_ID); if (button != null) { button.setEnabled(selection != null && !selection.isEmpty()); } } }); tv2.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { if (mFile != null) { setReturnCode(Window.OK); close(); } } }); tv.setInput(ResourcesPlugin.getWorkspace()); if (mContainer != null) { tv.setSelection(new StructuredSelection(mContainer)); if (mFile != null) { tv2.setSelection(new StructuredSelection(mFile)); } else { tv2.setSelection(new StructuredSelection()); } } return parent2; }