List of usage examples for org.eclipse.jface.viewers TreeViewer setSelection
@Override
protected void setSelection(List<Item> items)
From source file:org.csstudio.dal.ui.internal.dnd.ChooseControlSystemPrefixDialog.java
License:Open Source License
@Override protected Control createCustomArea(Composite parent) { TreeViewer tv = new TreeViewer(parent); tv.setLabelProvider(new WorkbenchLabelProvider()); tv.setContentProvider(new BaseWorkbenchContentProvider() { @Override/*from w w w .j a v a2 s .c o m*/ public Object[] getElements(Object element) { return (Object[]) element; } }); tv.setInput(ControlSystemEnum.valuesShown()); tv.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection sel = (IStructuredSelection) event.getSelection(); if (sel != null && sel.getFirstElement() != null) { _selectedControlSystem = (ControlSystemEnum) sel.getFirstElement(); } } }); tv.setSelection( new StructuredSelection(ProcessVariableAdressFactory.getInstance().getDefaultControlSystem())); final Button dontAskAgainButton = new Button(parent, SWT.CHECK); dontAskAgainButton.setText("Dont ask again!"); dontAskAgainButton.setSelection(!ProcessVariableAdressFactory.getInstance().askForControlSystem()); dontAskAgainButton.addSelectionListener(new SelectionListener() { public void widgetDefaultSelected(SelectionEvent e) { } public void widgetSelected(SelectionEvent e) { _dontAskAgain = dontAskAgainButton.getSelection(); } }); Label l = new Label(parent, SWT.NONE); l.setText( "Note: You can change the default setting on the | > CSS Core > Control System | preference page."); return parent; }
From source file:org.dawnsci.breadcrumb.navigation.views.StyledTreeBreadcrumbViewer.java
License:Open Source License
@Override protected void configureDropDownViewer(final TreeViewer viewer, Object input) { // We add a label to view the text seaches with this.searchLabel = new Label(viewer.getControl().getParent(), SWT.NONE); searchLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); GridUtils.setVisible(searchLabel, false); searchLabel.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE)); viewer.setContentProvider(new TreeNodeContentProvider((TreeNode) input)); final IStyledTreeLabelProvider lprov = createBeadcrumbLabelProvider(); viewer.setLabelProvider(new DelegatingStyledCellLabelProvider(lprov)); viewer.setInput(input);/*from www. ja va2 s . c o m*/ viewer.addSelectionChangedListener(new ISelectionChangedListener() { boolean first = true; @Override public void selectionChanged(SelectionChangedEvent event) { if (!isOn) return; try { isOn = false; if (first) { first = false; return; } DefaultMutableTreeNode sel = (DefaultMutableTreeNode) ((StructuredSelection) event .getSelection()).getFirstElement(); StyledTreeBreadcrumbViewer.this.setInput(sel); StyledTreeBreadcrumbViewer.this.setSelection(new StructuredSelection(sel)); if (!viewer.getControl().isDisposed()) { if (!viewer.getControl().getShell().isDisposed()) { viewer.getControl().getShell().setVisible(false); } } boolean isBranch = isBranch(sel.getUserObject()); if (sel.getChildCount() > 0 && isBranch) { StyledTreeBreadcrumbViewer.this.showMenu(); } } finally { isOn = true; } } }); viewer.addDoubleClickListener(new IDoubleClickListener() { @Override public void doubleClick(DoubleClickEvent event) { Object sel = ((StructuredSelection) viewer.getSelection()).getFirstElement(); StyledTreeBreadcrumbViewer.this.setInput(sel); StyledTreeBreadcrumbViewer.this.setSelection(new StructuredSelection(sel)); if (!viewer.getControl().isDisposed()) { if (!viewer.getControl().getShell().isDisposed()) { viewer.getControl().getShell().setVisible(false); } } } }); /** * This listener is rather complex. It gives filtering * by search key and pressing enter to make the breadcrumb * like a context proposing text field. */ viewer.getControl().addKeyListener(new KeyListener() { private Job textBufferJob; private StringBuffer textBuffer = new StringBuffer(); Job getJob() { if (textBufferJob != null) return textBufferJob; textBufferJob = new Job("Text Buffer") { public IStatus run(IProgressMonitor monitor) { if (monitor.isCanceled()) return Status.CANCEL_STATUS; textBuffer.delete(0, textBuffer.length()); Display.getDefault().syncExec(new Runnable() { public void run() { if (searchLabel.isDisposed() || searchLabel.getParent().isDisposed()) return; GridUtils.setVisible(searchLabel, false); searchLabel.setText(""); searchLabel.getParent().layout(); if (!viewer.getControl().isDisposed()) { viewer.getControl().setFocus(); } } }); return Status.OK_STATUS; } }; textBufferJob.setPriority(Job.INTERACTIVE); textBufferJob.setSystem(true); return textBufferJob; } @Override public void keyReleased(KeyEvent e) { // TODO Auto-generated method stub } @Override public void keyPressed(KeyEvent e) { if (e.character == '\r') { TreeNode child = (TreeNode) ((StructuredSelection) viewer.getSelection()).getFirstElement(); if (child != null) { setSelection(new StructuredSelection(child)); Display.getDefault().asyncExec(new Runnable() { public void run() { final Object node = ((StructuredSelection) getSelection()).getFirstElement(); if (isBranch(node)) showMenu(); } }); } return; } getJob().cancel(); try { if (!isOn) return; isOn = false; e.doit = false; switch (e.keyCode) { case SWT.HOME: case SWT.END: case SWT.PAGE_UP: case SWT.PAGE_DOWN: case SWT.ARROW_UP: case SWT.ARROW_DOWN: position(viewer, e.keyCode); return; } if (e.character == '\b') { if (textBuffer.length() > 0) textBuffer.deleteCharAt(textBuffer.length() - 1); } else { textBuffer.append(e.character); } TreeNode child = (TreeNode) ((StructuredSelection) viewer.getSelection()).getFirstElement(); TreeNode parent = child != null ? (TreeNode) child.getParent() : null; if (child == null && parent == null) return; Map<String, Object> uObs = getUserObjects(lprov, parent); for (String key : uObs.keySet()) { Object node = uObs.get(key); if (key.toLowerCase().contains(textBuffer.toString())) { viewer.setSelection(new StructuredSelection(node)); return; } } } finally { isOn = true; getJob().schedule(2000); if (searchLabel.isDisposed() || searchLabel.getParent().isDisposed()) return; GridUtils.setVisible(searchLabel, textBuffer.length() > 0); searchLabel.setText(textBuffer.toString()); searchLabel.getParent().layout(); } } }); }
From source file:org.dawnsci.breadcrumb.navigation.views.StyledTreeBreadcrumbViewer.java
License:Open Source License
protected void position(TreeViewer viewer, int keyCode) { TreeNode child = (TreeNode) ((StructuredSelection) viewer.getSelection()).getFirstElement(); TreeNode parent = child != null ? (TreeNode) child.getParent() : null; if (child == null && parent == null) return;//from w w w . j av a2 s . com if (keyCode == SWT.HOME) { viewer.setSelection(new StructuredSelection(parent.getChildAt(0))); return; } else if (keyCode == SWT.END) { viewer.setSelection(new StructuredSelection(parent.getChildAt(parent.getChildCount() - 1))); return; } int index = parent.getIndex(child); if (keyCode == SWT.ARROW_UP && index > 0) { viewer.setSelection(new StructuredSelection(parent.getChildAt(index - 1))); return; } else if (keyCode == SWT.ARROW_DOWN && index < parent.getChildCount() - 1) { viewer.setSelection(new StructuredSelection(parent.getChildAt(index + 1))); return; } }
From source file:org.dawnsci.common.widgets.gda.function.FunctionTreeViewerPluginTestBase.java
License:Open Source License
/** * Simulate setting the selection to the given element in the tree *///from w ww .j a v a 2s.c o m protected void setSelection(FunctionModelElement element) { FunctionTreeViewer functionTreeViewer = getFunctionTreeViewer(); expandAll(); TreeViewer treeViewer = functionTreeViewer.getTreeViewer(); treeViewer.setSelection(new StructuredSelection(element)); }
From source file:org.eclipse.birt.report.designer.ui.lib.explorer.LibraryExplorerTreeViewPage.java
License:Open Source License
public void refreshRoot() { TreeViewer treeViewer = getTreeViewer(); if (treeViewer != null && !treeViewer.getTree().isDisposed()) { ISelection selection = getSelection(); treeViewer.setSelection(null); treeViewer.setInput(getRootEntries()); handleTreeViewerRefresh();//from w ww. j a va 2 s . co m if (selection != null) { setSelection(selection); } } }
From source file:org.eclipse.birt.report.designer.ui.lib.explorer.LibraryExplorerTreeViewPage.java
License:Open Source License
/** * Sets selections for the specified tree viewer and optionally makes it * visible./*w w w.j a v a 2 s . co m*/ * * @param treeViewer * the specified tree viewer to select. * @param paths * the specified paths to select. */ public void selectPath(final String[] paths, final boolean forceRefresh) { if (paths == null || paths.length <= 0) { return; } Display display = getSite().getShell().getDisplay(); display.asyncExec(new Runnable() { public void run() { TreeViewer treeViewer = getTreeViewer(); boolean needSelect = false; if (forceRefresh) { refreshRoot(); } for (String path : paths) { File file = new File(path); if (!file.exists()) { continue; } needSelect = true; String parent = file.getParent(); List<String> folders = new ArrayList<String>(); while (parent != null) { folders.add(parent); parent = new File(parent).getParent(); } for (int i = folders.size() - 1; i >= 0; i--) { treeViewer.expandToLevel(folders.get(i), 1); } } if (needSelect) { treeViewer.setSelection(new StructuredSelection(paths)); treeViewer.reveal(paths[0]); } } }); }
From source file:org.eclipse.cdt.autotools.ui.editors.outline.AutoconfContentOutlinePage.java
License:Open Source License
public void update() { //set the input so that the outlines parse can be called //update the tree viewer state final TreeViewer viewer = getTreeViewer(); if (viewer != null) { final Control control = viewer.getControl(); if (control != null && !control.isDisposed()) { control.getDisplay().asyncExec(new Runnable() { public void run() { if (!control.isDisposed()) { // control.setRedraw(false); // if (input != null) // viewer.setInput(input); // viewer.expandAll(); // control.setRedraw(true); ISelection sel = viewer.getSelection(); viewer.setSelection(updateSelection(sel)); viewer.refresh(); }//from w ww. j a v a2s . co m } }); } } }
From source file:org.eclipse.cdt.cpp.ui.internal.views.CppProjectsViewPart.java
License:Open Source License
protected void editorActivated(IEditorPart editor) { IEditorInput input = editor.getEditorInput(); if (input instanceof IFileEditorInput) { IFileEditorInput fileInput = (IFileEditorInput) input; IFile file = fileInput.getFile(); DataElement fileElement = _api.findResourceElement(file); if (fileElement != null) { ISelection newSelection = new StructuredSelection(fileElement); if (_viewer != null) { TreeViewer treeViewer = (TreeViewer) _viewer.getViewer(); if (treeViewer != null) { Object selection = treeViewer.getSelection(); if (selection != newSelection) { treeViewer.setSelection(newSelection); }//from ww w.j ava2 s .co m } } } } }
From source file:org.eclipse.cdt.internal.ui.callhierarchy.CHRemoveFromView.java
License:Open Source License
@Override public void run() { TreeViewer tree = fView.getTreeViewer(); ITreeSelection selection = (ITreeSelection) tree.getSelection(); tree.setSelection(null); // should stay before removal tree.remove(selection.toArray());/*ww w .ja v a 2 s .c om*/ }
From source file:org.eclipse.compare.tests.PatchUITest.java
License:Open Source License
private void treeSelect(TreeViewer tree, String path) { WorkspaceRoot root = (WorkspaceRoot) tree.getInput(); IFile file = root.getFile(path);//ww w .ja v a 2 s. c o m TreePath treePath = new TreePath(new Object[] { file }); TreeSelection sel = new TreeSelection(treePath); tree.setSelection(sel); }