| /****************************************************************************** |
| * Copyright (c) 2008 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.gmf.runtime.diagram.ui.actions.internal; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.RequestConstants; |
| import org.eclipse.gmf.runtime.diagram.ui.preferences.IPreferenceConstants; |
| import org.eclipse.gmf.runtime.diagram.ui.requests.GroupRequestViaKeyboard; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Extends DeleteFromDiagramAction to ensure that preference for prompt on |
| * delete from diagram is respected when using context menu delete from diagram option. |
| * |
| * @author lgrahek |
| * |
| */ |
| public class PromptingDeleteFromDiagramAction extends DeleteFromDiagramAction { |
| /** |
| * Constructs a new diagram action |
| * |
| * @param workbenchPart |
| * The workbench part associated with this action |
| */ |
| public PromptingDeleteFromDiagramAction(IWorkbenchPart part) { |
| super(part); |
| } |
| |
| /** |
| * Constructs a new diagram action |
| * |
| * @param workbenchPage |
| * The workbench page associated with this action |
| */ |
| public PromptingDeleteFromDiagramAction(IWorkbenchPage workbenchPage) { |
| super(workbenchPage); |
| } |
| |
| /** |
| * Creates the delete request that will allow taking into account the preference |
| * to show the information dialog. |
| * |
| * @see org.eclipse.gmf.runtime.diagram.ui.actions.internal.DeleteFromDiagramAction#createTargetRequest() |
| */ |
| protected Request createTargetRequest() { |
| GroupRequestViaKeyboard deleteReq = new GroupRequestViaKeyboard( |
| RequestConstants.REQ_DELETE); |
| |
| deleteReq.setShowInformationDialog(false); |
| return deleteReq; |
| } |
| |
| /** First gets the delete command, where target request is modified to include the information about |
| * whether confirmation prompt should be issued. Then it runs the obtained command. |
| * |
| * @see org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction#doRun(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| protected void doRun(IProgressMonitor progressMonitor) { |
| Request req = getTargetRequest(); |
| boolean showInformationDialog = ((IPreferenceStore) getPreferencesHint() |
| .getPreferenceStore()) |
| .getBoolean(IPreferenceConstants.PREF_PROMPT_ON_DEL_FROM_DIAGRAM); |
| ((GroupRequestViaKeyboard) req) |
| .setShowInformationDialog(showInformationDialog); |
| super.doRun(progressMonitor); |
| } |
| |
| |
| } |