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/*******************************************************************************
* Copyright (c) 2006, 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.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();
}
@Override
public void update() {
setChecked(fPreferences.getBoolean(fKey));
}
@Override
public void run() {
boolean state= fPreferences.getBoolean(fKey);
fPreferences.setValue(fKey, !state);
}
}
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