| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Ericsson AB 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 |
| * |
| * Description: |
| * |
| * This class implements the navigator view toolbar command to link the editor view |
| * to the review navigator |
| * |
| * Contributors: |
| * Sebastien Dubois - Created for Mylyn Review R4E project |
| * |
| ******************************************************************************/ |
| package org.eclipse.mylyn.reviews.r4e.ui.internal.commands.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.mylyn.reviews.r4e.ui.R4EUIPlugin; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIModelController; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.progress.UIJob; |
| |
| /** |
| * @author Sebastien Dubois |
| * @version $Revision: 1.0 $ |
| */ |
| public class LinkEditorHandler extends AbstractHandler { |
| |
| // ------------------------------------------------------------------------ |
| // Constants |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Field COMMAND_MESSAGE. (value is ""Changing Editor Link Status..."") |
| */ |
| private static final String COMMAND_MESSAGE = "Changing Editor Link Status..."; |
| |
| // ------------------------------------------------------------------------ |
| // Methods |
| // ------------------------------------------------------------------------ |
| |
| //NOTE: This code is currently not used, but should be re-introduced with full linking between the navigator view |
| // ans the editors eventually |
| /** |
| * Method execute. |
| * |
| * @param aEvent |
| * ExecutionEvent |
| * @return Object |
| * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent) |
| */ |
| public Object execute(final ExecutionEvent aEvent) { |
| |
| final UIJob job = new UIJob(COMMAND_MESSAGE) { |
| @Override |
| public IStatus runInUIThread(IProgressMonitor monitor) { |
| monitor.beginTask(COMMAND_MESSAGE, 1); |
| |
| //Expand tree (all levels) |
| //We need to preserve the expansion state and restore it afterwards |
| final Object[] elements = R4EUIModelController.getNavigatorView().getTreeViewer().getExpandedElements(); |
| |
| boolean oldValue; |
| try { |
| final Command command = aEvent.getCommand(); |
| oldValue = HandlerUtil.toggleCommandState(command); |
| } catch (ExecutionException e) { |
| monitor.done(); |
| return Status.CANCEL_STATUS; |
| } |
| |
| if (!oldValue) { |
| R4EUIPlugin.Ftracer.traceInfo("Linking Editor with ReviewNavigator"); //$NON-NLS-1$ |
| } else { |
| R4EUIPlugin.Ftracer.traceInfo("Unlinking Editor with ReviewNavigator"); //$NON-NLS-1$ |
| } |
| R4EUIModelController.getNavigatorView().setEditorLinked(!oldValue); |
| R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements); |
| |
| monitor.worked(1); |
| monitor.done(); |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setUser(true); |
| job.schedule(); |
| return null; |
| } |
| |
| } |