| /******************************************************************************* |
| * Copyright (c) 2010 Standards for Technology in Automotive Retail and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * David Carver - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xml.ui.internal.views.contentmodel; |
| |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.core.commands.State; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.ISelectionListener; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.model.BaseWorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| import org.eclipse.ui.part.ViewPart; |
| import org.w3c.dom.Element; |
| |
| |
| public class ContentModelView extends ViewPart implements ISelectionListener { |
| private TreeViewer tv; |
| |
| public void init(IViewSite site, IMemento memento) throws PartInitException { |
| super.init(site, memento); |
| getSite().getPage().addPostSelectionListener(this); |
| } |
| |
| public void dispose() { |
| getSite().getPage().removePostSelectionListener(this); |
| super.dispose(); |
| } |
| |
| public void createPartControl(Composite parent) { |
| Tree tree = new Tree(parent, SWT.NONE); |
| tv = new TreeViewer(tree); |
| tv.setContentProvider(new BaseWorkbenchContentProvider()); |
| tv.setLabelProvider(new WorkbenchLabelProvider()); |
| } |
| |
| public void setFocus() { |
| |
| } |
| |
| |
| private IStructuredSelection currentSelection; |
| |
| public void selectionChanged(IWorkbenchPart part, ISelection selection) { |
| |
| IEditorPart edPart = getSite().getPage().getActiveEditor(); |
| if (part.equals(edPart)) { |
| if (selection instanceof IStructuredSelection) { |
| currentSelection = (IStructuredSelection) selection; |
| if (!selection.isEmpty() |
| && (currentSelection.getFirstElement() instanceof Element)) { |
| if (isLinkedWithEditor() && !currentSelection.getFirstElement().equals(tv.getInput())) { |
| tv.setInput(currentSelection.getFirstElement()); |
| } |
| } |
| } |
| } |
| |
| } |
| |
| private boolean isLinkedWithEditor() { |
| ICommandService service = (ICommandService) PlatformUI.getWorkbench() |
| .getService(ICommandService.class); |
| Command command = service.getCommand("org.eclipse.wst.xml.ui.cmnd.contentmodel.sych"); //$NON-NLS-1$ |
| State state = command.getState("org.eclipse.ui.commands.toggleState"); //$NON-NLS-1$ |
| |
| return ((Boolean) state.getValue()).booleanValue(); |
| } |
| |
| } |