| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.jface.preference; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| |
| /** |
| * The BooleanPropertyAction is an action that set the values of a |
| * boolean property in the preference store. |
| */ |
| |
| public class BooleanPropertyAction extends Action { |
| |
| private IPreferenceStore preferenceStore; |
| |
| private String property; |
| |
| /** |
| * Create a new instance of the receiver. |
| * @param title The displayable name of the action. |
| * @param preferenceStore The preference store to propogate changes to |
| * @param property The property that is being updated |
| * @throws IllegalArgumentException Thrown if preferenceStore or |
| * property are <code>null</code>. |
| */ |
| public BooleanPropertyAction(String title, |
| IPreferenceStore preferenceStore, String property) |
| throws IllegalArgumentException { |
| super(title, AS_CHECK_BOX); |
| |
| if (preferenceStore == null || property == null) |
| throw new IllegalArgumentException(); |
| |
| this.preferenceStore = preferenceStore; |
| this.property = property; |
| final String finalProprety = property; |
| |
| preferenceStore |
| .addPropertyChangeListener(new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| if (finalProprety.equals(event.getProperty())) |
| setChecked(Boolean.TRUE.equals(event.getNewValue())); |
| } |
| }); |
| |
| setChecked(preferenceStore.getBoolean(property)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| preferenceStore.setValue(property, isChecked()); |
| } |
| } |