| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.examples.contributions.view; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.examples.contributions.Activator; |
| import org.eclipse.ui.examples.contributions.ContributionMessages; |
| import org.eclipse.ui.examples.contributions.model.PersonInput; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * open an element for editing. |
| * |
| * @since 3.3 |
| */ |
| public class EditInfoHandler extends AbstractHandler { |
| |
| private static final String EDITOR_ID = "org.eclipse.ui.examples.contributions.editor"; //$NON-NLS-1$ |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event); |
| if (window == null) { |
| return null; |
| } |
| // this is written to check a context menu selection, and if not take |
| // the standard application context selection. |
| ISelection sel = HandlerUtil.getActiveMenuSelection(event); |
| if (sel == null) { |
| sel = HandlerUtil.getCurrentSelection(event); |
| } |
| if (sel instanceof IStructuredSelection && !sel.isEmpty()) { |
| IStructuredSelection selection = (IStructuredSelection) sel; |
| int personIndex = Activator.getModel().indexOf( |
| selection.getFirstElement()); |
| PersonInput input = new PersonInput(personIndex); |
| try { |
| window.getActivePage().openEditor(input, EDITOR_ID); |
| } catch (PartInitException e) { |
| throw new ExecutionException( |
| ContributionMessages.EditInfoHandler_failed_to_open, e); |
| } |
| } |
| return null; |
| } |
| |
| } |