| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.ui.internal.contentoutline; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * An IAction.AS_CHECK_BOX action that sets and gets its checked state along |
| * with a value from a preference store. Should be used with |
| * PropertyChangeUpdateActionContributionItem to listen to changes in the |
| * store and update the checked state from PropertyChangeEvents. |
| */ |
| public class PropertyChangeUpdateAction extends Action implements IUpdate { |
| private String fPreferenceKey; |
| private IPreferenceStore fStore; |
| private boolean fUpdateFromPropertyChange = true; |
| |
| public PropertyChangeUpdateAction(String text, IPreferenceStore store, String preferenceKey, boolean defaultValue) { |
| super(text, IAction.AS_CHECK_BOX); |
| fPreferenceKey = preferenceKey; |
| fStore = store; |
| fStore.setDefault(getPreferenceKey(), defaultValue); |
| setId(getPreferenceKey()); |
| setChecked(getPreferenceStore().getBoolean(getPreferenceKey())); |
| } |
| |
| /** |
| * @return Returns the orderPreferenceKey. |
| */ |
| public String getPreferenceKey() { |
| return fPreferenceKey; |
| } |
| |
| /** |
| * @return Returns the store. |
| */ |
| public IPreferenceStore getPreferenceStore() { |
| return fStore; |
| } |
| |
| /** |
| * @return Returns the updateFromPropertyChange. |
| */ |
| public boolean isUpdateFromPropertyChange() { |
| return fUpdateFromPropertyChange; |
| } |
| |
| public final void run() { |
| super.run(); |
| fStore.setValue(getPreferenceKey(), isChecked()); |
| if (!isUpdateFromPropertyChange()) |
| update(); |
| } |
| |
| /** |
| * @param updateFromPropertyChange |
| * The updateFromPropertyChange to set. |
| */ |
| public void setUpdateFromPropertyChange(boolean updateFromPropertyChange) { |
| fUpdateFromPropertyChange = updateFromPropertyChange; |
| } |
| |
| public void update() { |
| setChecked(fStore.getBoolean(getPreferenceKey())); |
| } |
| |
| } |