| /******************************************************************************* |
| * Copyright (c) 2010, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Patrik Suzzi <psuzzi@gmail.com> - Bug 409633 |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.handlers; |
| |
| import java.util.List; |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.e4.ui.model.application.ui.basic.MTrimmedWindow; |
| import org.eclipse.e4.ui.model.application.ui.menu.MToolBar; |
| import org.eclipse.e4.ui.workbench.IPresentationEngine; |
| import org.eclipse.e4.ui.workbench.modeling.EModelService; |
| import org.eclipse.jface.action.ICoolBarManager; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.internal.WorkbenchWindow; |
| |
| /** |
| * |
| * @author Prakash G.R. |
| * |
| * @since 3.7 |
| * |
| */ |
| public class LockToolBarHandler extends AbstractHandler { |
| |
| private static final String TOOLBAR_SEPARATOR = "toolbarSeparator"; //$NON-NLS-1$ |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| WorkbenchWindow window = (WorkbenchWindow) HandlerUtil.getActiveWorkbenchWindowChecked(event); |
| MTrimmedWindow winModel = window.getService(MTrimmedWindow.class); |
| EModelService modelService = window.getService(EModelService.class); |
| |
| if (window != null) { |
| ICoolBarManager coolBarManager = window.getCoolBarManager2(); |
| if (coolBarManager != null) { |
| // lock is the opposite of the original value before toggle |
| boolean lock = !HandlerUtil.toggleCommandState(event.getCommand()); |
| final List<MToolBar> children = modelService.findElements(winModel, null, MToolBar.class); |
| for (MToolBar el : children) { |
| if (!el.getTags().contains(TOOLBAR_SEPARATOR)) { |
| if (lock) { |
| // locks the toolbars |
| if (!el.getTags().contains(IPresentationEngine.NO_MOVE)) { |
| el.getTags().add(IPresentationEngine.NO_MOVE); |
| } |
| if (el.getTags().contains(IPresentationEngine.DRAGGABLE)) { |
| el.getTags().remove(IPresentationEngine.DRAGGABLE); |
| } |
| } else { |
| // unlocks the toolbars |
| if (el.getTags().contains(IPresentationEngine.NO_MOVE)) { |
| el.getTags().remove(IPresentationEngine.NO_MOVE); |
| } |
| if (!el.getTags().contains(IPresentationEngine.DRAGGABLE)) { |
| el.getTags().add(IPresentationEngine.DRAGGABLE); |
| } |
| } |
| // Force the render, and then the call of frameMeIfPossible. |
| el.setToBeRendered(false); |
| el.setToBeRendered(true); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| } |