List of usage examples for org.eclipse.jface.viewers TreeViewer setExpandedState
public void setExpandedState(Object elementOrTreePath, boolean expanded)
From source file:nz.co.senanque.madura.ruleeditor.editor.RuleOutlinePage.java
License:Open Source License
public void processChange(final Document doc) { if (doc == null) { RulesBuilder.buildFile(m_input, this); log.debug("Just invoked full build"); return;/*from w ww. j a v a2 s .c o m*/ } final Tree tree = (Tree) getControl(); final TreeViewer treeView = getTreeViewer(); try { Runnable runnable = new Runnable() { public void run() { getControl().setRedraw(false); try { String s = doc.get(); Object expanded[] = treeView.getExpandedElements(); tree.removeAll(); SchemaParser schemaParser = Utils.getXSDFile(m_input); if (schemaParser == null) { return; } ITypedRegion r[] = doc.computePartitioning(0, s.length()); AdaptableList o = ((AdaptableList) getContentOutline(r, s, m_input.getName(), m_input.getLocation().toOSString(), schemaParser)); treeView.setInput(o); for (int i = 0; i < expanded.length; i++) { int j = o.children.indexOf(expanded[i]); if (j > -1) treeView.setExpandedState(o.children.get(j), true); } } catch (Exception e) { e.printStackTrace(); } getControl().setRedraw(true); getControl().redraw(); m_timerStarted = false; } }; if (!m_timerStarted) { m_timerStarted = true; Display.getDefault().timerExec(1000, runnable); } else { getControl().setRedraw(true); } } catch (Exception e) { e.printStackTrace(); } }
From source file:nz.co.senanque.madura.workfloweditor.editor.WorkflowOutlinePage.java
License:Open Source License
public void processChange(final Document doc) { if (doc == null) { WorkflowBuilder.buildFile(m_input, this); log.debug("Just invoked full build"); return;/* w ww . ja v a 2 s . co m*/ } final Tree tree = (Tree) getControl(); final TreeViewer treeView = getTreeViewer(); try { Runnable runnable = new Runnable() { public void run() { getControl().setRedraw(false); try { String s = doc.get(); Object expanded[] = treeView.getExpandedElements(); tree.removeAll(); SchemaParser schemaParser = Utils.getXSDFile(m_input); if (schemaParser == null) { return; } ITypedRegion r[] = doc.computePartitioning(0, s.length()); AdaptableList o = ((AdaptableList) getContentOutline(r, s, m_input.getName(), m_input.getLocation().toOSString(), schemaParser)); treeView.setInput(o); for (int i = 0; i < expanded.length; i++) { int j = o.children.indexOf(expanded[i]); if (j > -1) treeView.setExpandedState(o.children.get(j), true); } } catch (Exception e) { e.printStackTrace(); } getControl().setRedraw(true); getControl().redraw(); m_timerStarted = false; } }; if (!m_timerStarted) { m_timerStarted = true; Display.getDefault().timerExec(1000, runnable); } else { getControl().setRedraw(true); } } catch (Exception e) { e.printStackTrace(); } }
From source file:org.absmodels.abs.plugin.debug.views.debugview.DebugView.java
License:Open Source License
@Override protected Viewer createViewer(Composite parent) { final TreeViewer viewer = new TreeViewer(parent); viewer.setContentProvider(new DebugTreeContentProvider()); viewer.setLabelProvider(new DebugTreeStyledLabelProvider()); viewer.setInput(debugger.getModel()); viewer.setAutoExpandLevel(TreeViewer.ALL_LEVELS); viewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override//ww w. j a v a2s. co m public void selectionChanged(SelectionChangedEvent event) { refreshButtonEnablement(); Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement(); if (selection instanceof TaskView || selection instanceof ObjectView || selection instanceof TaskStackFrameView) { refreshVariableView(); if (selection instanceof TaskView) { TaskView tv = (TaskView) selection; TaskInfo taskInfo = getDebugger().getModel().getTaskInfo(tv); highlightLine(taskInfo); } } getSchedulerRef().taskSelectionChanged(selection); } }); viewer.addDoubleClickListener(new IDoubleClickListener() { @Override public void doubleClick(DoubleClickEvent event) { Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement(); if (selection instanceof ObjectView || selection instanceof TaskStackFrameView) { openVariableView(); refreshVariableView(); } else { viewer.setExpandedState(selection, !viewer.getExpandedState(selection)); } } }); viewer.expandAll(); return viewer; }
From source file:org.absmodels.abs.plugin.debug.views.variablesview.VariableView.java
License:Open Source License
@Override protected Viewer createViewer(final Composite parent) { final TreeViewer viewer = new TreeViewer(parent, SWT.SINGLE | SWT.FULL_SELECTION); viewer.setContentProvider(new VariableContentProvider()); viewer.setLabelProvider(new VariableLabelProvider()); final TreeColumn column1 = new TreeColumn(viewer.getTree(), SWT.LEFT); column1.setText("Name"); final TreeColumn column2 = new TreeColumn(viewer.getTree(), SWT.LEFT); column2.setText("Value"); viewer.getTree().setHeaderVisible(true); viewer.getTree().setLinesVisible(true); viewer.addDoubleClickListener(new IDoubleClickListener() { @Override// w ww . j ava2 s . com public void doubleClick(DoubleClickEvent event) { Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement(); if (selection != null) { viewer.setExpandedState(selection, !viewer.getExpandedState(selection)); } } }); parent.addControlListener(new ControlAdapter() { @Override public void controlResized(ControlEvent e) { Rectangle area = parent.getClientArea(); int width = area.width; column1.setWidth(width / 3); column2.setWidth(2 * width / 3); } }); return viewer; }
From source file:org.apache.directory.studio.schemaeditor.controller.ProblemsViewController.java
License:Apache License
/** * Initializes the DoubleClickListener./*from ww w.j a va 2 s .co m*/ */ private void initDoubleClickListener() { view.getViewer().addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); TreeViewer viewer = view.getViewer(); // What we get from the treeViewer is a StructuredSelection StructuredSelection selection = (StructuredSelection) event.getSelection(); // Here's the real object (an AttributeTypeWrapper, ObjectClassWrapper or IntermediateNode) Object objectSelection = selection.getFirstElement(); IEditorInput input = null; String editorId = null; // Selecting the right editor and input if (objectSelection instanceof SchemaErrorWrapper) { SchemaObject object = ((SchemaErrorWrapper) objectSelection).getLdapSchemaException() .getSourceObject(); if (object instanceof AttributeType) { input = new AttributeTypeEditorInput( Activator.getDefault().getSchemaHandler().getAttributeType(object.getOid())); editorId = AttributeTypeEditor.ID; } else if (object instanceof ObjectClass) { input = new ObjectClassEditorInput( Activator.getDefault().getSchemaHandler().getObjectClass(object.getOid())); editorId = ObjectClassEditor.ID; } } else if (objectSelection instanceof SchemaWarningWrapper) { SchemaObject object = ((SchemaWarningWrapper) objectSelection).getSchemaWarning().getSource(); if (object instanceof AttributeType) { input = new AttributeTypeEditorInput((AttributeType) object); editorId = AttributeTypeEditor.ID; } else if (object instanceof ObjectClass) { input = new ObjectClassEditorInput((MutableObjectClass) object); editorId = ObjectClassEditor.ID; } } else if ((objectSelection instanceof Folder)) { // Here we don't open an editor, we just expand the node. viewer.setExpandedState(objectSelection, !viewer.getExpandedState(objectSelection)); } // Let's open the editor if (input != null) { try { page.openEditor(input, editorId); } catch (PartInitException e) { PluginUtils.logError(Messages.getString("ProblemsViewController.ErrorOpeningEditor"), e); //$NON-NLS-1$ ViewUtils.displayErrorMessageDialog(Messages.getString("ProblemsViewController.Error"), //$NON-NLS-1$ Messages.getString("ProblemsViewController.ErrorOpeningEditor")); //$NON-NLS-1$ } } } }); }
From source file:org.apache.directory.studio.schemaeditor.controller.SchemaViewController.java
License:Apache License
/** * Initializes the DoubleClickListener.//from www . ja va2s .com */ private void initDoubleClickListener() { viewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); TreeViewer viewer = view.getViewer(); // What we get from the viewer is a StructuredSelection StructuredSelection selection = (StructuredSelection) event.getSelection(); // Here's the real object (an AttributeTypeWrapper, ObjectClassWrapper or IntermediateNode) Object objectSelection = selection.getFirstElement(); IEditorInput input = null; String editorId = null; // Selecting the right editor and input if (objectSelection instanceof AttributeTypeWrapper) { input = new AttributeTypeEditorInput( ((AttributeTypeWrapper) objectSelection).getAttributeType()); editorId = AttributeTypeEditor.ID; } else if (objectSelection instanceof ObjectClassWrapper) { input = new ObjectClassEditorInput(((ObjectClassWrapper) objectSelection).getObjectClass()); editorId = ObjectClassEditor.ID; } else if ((objectSelection instanceof Folder) || (objectSelection instanceof SchemaWrapper)) { // Here we don't open an editor, we just expand the node. viewer.setExpandedState(objectSelection, !viewer.getExpandedState(objectSelection)); } // Let's open the editor if (input != null) { try { page.openEditor(input, editorId); } catch (PartInitException e) { PluginUtils.logError(Messages.getString("SchemaViewController.ErrorOpeningEditor"), e); //$NON-NLS-1$ ViewUtils.displayErrorMessageDialog(Messages.getString("SchemaViewController.error"), //$NON-NLS-1$ Messages.getString("SchemaViewController.ErrorOpeningEditor")); //$NON-NLS-1$ } } } }); }
From source file:org.bbaw.pdr.ae.view.main.views.Treeview.java
License:Open Source License
/** * @param treeViewer This method creates the Tree. *///from w w w . ja v a2 s .c o m private void buildTree(final TreeViewer treeViewer) { createActions(); createMenus(treeViewer.getControl()); treeViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(final SelectionChangedEvent event) { if (event.getSelection() instanceof IStructuredSelection) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); Object[] objs = selection.toArray(); TreeNode[] tns = new TreeNode[objs.length]; TreeNode tn; for (int i = 0; i < objs.length; i++) { tns[i] = (TreeNode) objs[i]; } System.out.println("Selection size " + selection.size()); boolean loaded = true; if (tns != null && tns.length > 0) { tn = tns[tns.length - 1]; if (tn.getPdrQuery() != null) { loaded = false; _treeSearchHelper.processTreeNode(tn); treeViewer.refresh(); } if (tn != null && tn.hasChildren()) { if (!treeViewer.getExpandedState(tn)) { loaded = tn.getPdrObject() != null; // treeViewer.setExpandedState(tn, // !treeViewer.getExpandedState(tn)); } } if (loaded) // objects are only selected if they are // already loaded, otherwise it might take // too long { // FIXME Selection steuerung ArrayList<PdrObject> helpObjs = new ArrayList<PdrObject>(); for (int i = 0; i < tns.length; i++) { if (tns[i].getPdrObject() != null) { helpObjs.add(tns[i].getPdrObject()); } } setStatusLine(helpObjs.size() + " " + NLMessages.getString("View_objects_selected")); _selection = helpObjs.toArray(new PdrObject[helpObjs.size()]); _facade.setCurrentTreeObjects(_selection); showCurrentPdrObject(); } } IStatus sAspect = new Status(IStatus.INFO, Activator.PLUGIN_ID, "Tree item selected: " + selection); //$NON-NLS-1$ _iLogger.log(sAspect); } } }); treeViewer.addDoubleClickListener(new IDoubleClickListener() { @Override public void doubleClick(final DoubleClickEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); Object obj = selection.getFirstElement(); TreeNode tn = (TreeNode) obj; if (tn != null && tn.hasChildren()) { treeViewer.setExpandedState(tn, !treeViewer.getExpandedState(tn)); } } }); }
From source file:org.cfeclipse.cfml.views.contentoutline.CFContentOutlineView.java
License:Open Source License
/** * for recursive parent expansion in setSelectedDocItem * // w ww .j a v a2s.com * @return */ private void expandParentItems(DocItem item) { // can't do much if nothing is selected DocItem parentItem = item.getParent(); if (parentItem != null) { TreeViewer tree = getTreeViewer(); tree.setExpandedState(parentItem, true); tree.refresh(parentItem, false); expandParentItems(parentItem); } }
From source file:org.cfeclipse.cfml.views.contentoutline.CFContentOutlineView.java
License:Open Source License
/** * sets the currently selected item in docitem form or <code>null</code> if * there is none// w w w.jav a2 s. c o m * @return */ private void setSelectedDocItem(DocItem item) { // can't do much if nothing is selected if (item != null) { TreeViewer tree = getTreeViewer(); fSelectionFromEditor = true; tree.setSelection(new StructuredSelection(item), false); fSelectionFromEditor = false; //tree.refresh(item, false); tree.setExpandedState(item, true); tree.reveal(item); // reveal takes care of this. Doh! //expandParentItems(item); } }
From source file:org.dawnsci.common.widgets.tree.ClearableFilteredTree.java
License:Open Source License
public void expand(Object element) { TreeViewer viewer = getViewer(); if (element instanceof LabelNode) { if (((LabelNode) element).isDefaultExpanded()) { viewer.setExpandedState(element, true); }//from ww w . j av a2 s.c om } if (element instanceof TreeNode) { TreeNode node = (TreeNode) element; for (int i = 0; i < node.getChildCount(); i++) { expand(node.getChildAt(i)); } } }