| /******************************************************************************* |
| * Copyright (c) 2009 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.internal.handlers; |
| |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.commands.IElementUpdater; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.internal.WorkbenchPartReference; |
| import org.eclipse.ui.menus.UIElement; |
| |
| /** |
| * Replacement for the PinEditorAction. |
| * |
| */ |
| public class PinEditorHandler extends AbstractHandler implements |
| IElementUpdater { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands. |
| * ExecutionEvent) |
| */ |
| public Object execute(ExecutionEvent event) { |
| IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event); |
| if (window == null) { |
| return null; |
| } |
| IEditorPart editor = HandlerUtil.getActiveEditor(event); |
| if (editor == null) { |
| return null; |
| } |
| IWorkbenchPartReference ref = window.getActivePage().getReference( |
| editor); |
| if (ref instanceof WorkbenchPartReference) { |
| WorkbenchPartReference concreteRef = (WorkbenchPartReference) ref; |
| |
| concreteRef.setPinned(!concreteRef.isPinned()); |
| ICommandService commandService = (ICommandService) window |
| .getService(ICommandService.class); |
| commandService.refreshElements(event.getCommand().getId(), null); |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.ui.commands.IElementUpdater#updateElement(org.eclipse.ui. |
| * menus.UIElement, java.util.Map) |
| */ |
| public void updateElement(UIElement element, Map parameters) { |
| IWorkbenchWindow window = (IWorkbenchWindow) element |
| .getServiceLocator().getService(IWorkbenchWindow.class); |
| if (window == null) { |
| return; |
| } |
| IWorkbenchPage page = window.getActivePage(); |
| if (page == null) { |
| return; |
| } |
| IEditorPart editor = page.getActiveEditor(); |
| if (editor == null) { |
| return; |
| } |
| IWorkbenchPartReference ref = page.getReference( |
| editor); |
| if (ref instanceof WorkbenchPartReference) { |
| WorkbenchPartReference concreteRef = (WorkbenchPartReference) ref; |
| element.setChecked(concreteRef.isPinned()); |
| } |
| } |
| |
| } |