colorbutton.java

tiled地图编辑器是2d的,很不错的国外软件,使用起来很方便的

/*
 *  Tiled Map Editor, (c) 2004-2006
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 * 
 *  Adam Turk <[e-mail]>
 *  Bjorn Lindeijer <[e-mail]>
 */

package tiled.mapeditor.widget;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JButton;


/**
 * A button with an associated color. The color is displayed as the background
 * of the button and clicking the button spawns a color chooser dialog to allow
 * changing the associated color.
 */
public class ColorButton extends JButton implements ActionListener
{
    public ColorButton(Color initialColor) {
        setBackground(initialColor);
        addActionListener(this);
    }

    public ColorButton() {
        this(Color.white);
    }

    public Dimension getPreferredSize() {
        return new Dimension(40, 15);
    }

    /**
     * Sets the new color of this button.
     */
    public void setColor(Color color) {
        setBackground(color);
    }

    /**
     * Gets the color of this button.
     */
    public Color getColor() {
        return getBackground();
    }

    public void actionPerformed(ActionEvent event) {
        // Spawn a color chooser dialog
    }
}