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/*******************************************************************************
* Copyright (c) 2006 - 2006 Mylar eclipse.org project 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:
* Mylar project committers - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import org.eclipse.jface.resource.CompositeImageDescriptor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
/**
* @author Mik Kersten
*/
public class CompositeTaskImageDescriptor extends CompositeImageDescriptor {
private ImageData base;
private ImageData kind;
protected Point size;
public static final int WIDTH_DECORATION = 6;
private static final int WIDTH_ICON = 16;
static int WIDTH;
static {
WIDTH = WIDTH_DECORATION + WIDTH_ICON;
}
public CompositeTaskImageDescriptor(ImageDescriptor icon, ImageDescriptor overlayKind) {
this.base = getImageData(icon);
if (overlayKind != null) {
this.kind = getImageData(overlayKind);
}
this.size = new Point(WIDTH, base.height);
}
@Override
protected void drawCompositeImage(int width, int height) {
drawImage(base, WIDTH_DECORATION, 1);
if (kind != null) {
drawImage(kind, WIDTH_DECORATION+5, 6);
}
}
private ImageData getImageData(ImageDescriptor descriptor) {
ImageData data = descriptor.getImageData();
// see bug 51965: getImageData can return null
if (data == null) {
data = DEFAULT_IMAGE_DATA;
}
return data;
}
@Override
protected Point getSize() {
return new Point(size.x, size.y);
}
}
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