| /******************************************************************************* |
| * Copyright (c) 2006 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.texteditor; |
| |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| import org.eclipse.ui.texteditor.IUpdate; |
| import org.eclipse.ui.texteditor.ResourceAction; |
| |
| /** |
| * |
| * @since 3.3 |
| */ |
| public class BooleanPreferenceToggleAction extends ResourceAction implements IUpdate { |
| |
| private final String fKey; |
| private final IPreferenceStore fPreferences; |
| |
| public BooleanPreferenceToggleAction(ResourceBundle bundle, String prefix, int style, IPreferenceStore preferences, String key) { |
| super(bundle, prefix, style); |
| Assert.isLegal(preferences != null); |
| Assert.isLegal(key != null); |
| fPreferences= preferences; |
| fKey= key; |
| |
| update(); |
| } |
| |
| /* |
| * @see org.eclipse.ui.texteditor.IUpdate#update() |
| */ |
| public void update() { |
| setChecked(fPreferences.getBoolean(fKey)); |
| } |
| |
| /* |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| boolean state= fPreferences.getBoolean(fKey); |
| fPreferences.setValue(fKey, !state); |
| } |
| } |