/*******************************************************************************
* Copyright (c) 2000, 2007 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.wst.jsdt.internal.ui.viewsupport;
import org.eclipse.core.runtime.Assert;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Image;
/**
* Helper class to manage images that should be disposed when a control is disposed
* contol.addWidgetListener(new ImageDisposer(myImage));
*/
public class ImageDisposer implements DisposeListener {
private Image[] fImages;
public ImageDisposer(Image image) {
this(new Image[] { image });
}
public ImageDisposer(Image[] images) {
Assert.isNotNull(images);
fImages= images;
}
/*
* @see WidgetListener#widgetDisposed
*/
public void widgetDisposed(DisposeEvent e) {
if (fImages != null) {
for (int i= 0; i < fImages.length; i++) {
fImages[i].dispose();
}
}
}
}