AppIcon.java

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 * Copyright (c) 2011 Bug Labs, Inc.
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package com.buglabs.bug.appui;

import java.awt.Container;
import java.awt.Graphics;
import java.awt.Image;

/**
 * An icon that has the ability to show selection via flash() method.
 * @author kgilmer
 *
 */
class AppIcon extends Container {
	private static final long serialVersionUID = -7381567422211751695L;
	private final Image normal;
	private final Image inverted;
	private Image image;

	/**
	 * @param normal regular image
	 * @param inverted inverted image
	 */
	public AppIcon(Image normal, Image inverted) {
		this.normal = normal;
		this.inverted = inverted;
		this.image = normal;
	}

	/* (non-Javadoc)
	 * @see java.awt.Container#paint(java.awt.Graphics)
	 */
	public void paint(Graphics g) {
		g.drawImage(image, 0, 0, this);
		super.paint(g);
	}
	
	/**
	 * @param g graphics to invert
	 */
	public synchronized void invert(Graphics g) {
		image = inverted;
		paint(g);
	}

	/**
	 * @param g graphics to revert
	 */
	public synchronized void revert(Graphics g) {
		image = normal;
		paint(g);
	}
	
	/**
	 * @return true if inverted
	 */
	public synchronized boolean isInverted() {
		return image == inverted;
	}

}