bndtools.release.OverlayImageDescriptor.java Source code

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Here is the source code for bndtools.release.OverlayImageDescriptor.java

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/*******************************************************************************
 * Copyright (c) 2010 Per Kr. Soreide.
 * 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:
 *     Per Kr. Soreide - initial API and implementation
 *******************************************************************************/
package bndtools.release;

import org.eclipse.jface.resource.CompositeImageDescriptor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;

public class OverlayImageDescriptor extends CompositeImageDescriptor {

    private Point size;
    private String baseImage;
    private String overlayImage;
    private int xValue = 5;
    private int yValue = 6;
    private ImageRegistry reg;

    public OverlayImageDescriptor(ImageRegistry reg, String baseImageKey, String overlayImageKey) {
        this.reg = reg;
        this.baseImage = baseImageKey;
        this.overlayImage = overlayImageKey;
        this.size = new Point(16, 16);
    }

    @Override
    protected void drawCompositeImage(int width, int height) {

        Image id = reg.get(baseImage);

        // Draw the base image using the base image's image data
        drawImage(id.getImageData(), 0, 0);

        // Overlaying the icon in the top left corner i.e. x and y
        // coordinates are both zero
        ImageDescriptor imgDescr = reg.getDescriptor(overlayImage);
        if (imgDescr == null) {
            return;
        }
        drawImage(imgDescr.getImageData(), xValue, yValue);
    }

    @Override
    protected Point getSize() {
        return size;
    }

    public int getXValue() {
        return xValue;
    }

    public void setXValue(int xValue) {
        this.xValue = xValue;
    }

    public int getYValue() {
        return yValue;
    }

    public void setYValue(int yValue) {
        this.yValue = yValue;
    }
}