gradienttitlebar.java

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/*
 * Created on Jul 6, 2005
 */
package org.flexdock.demos.util;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;

/**
 * @author Christopher Butler
 */
public class GradientTitlebar extends Titlebar {
	public static final Color DEFAULT_MID_COLOR = new Color(168, 203, 239);
	public static final Color DEFAULT_START_COLOR = new Color(10, 36, 106);
	
	private GradientPainter gradient;

	public GradientTitlebar() {
		super();
		init(null, null);
	}

	public GradientTitlebar(String text) {
		super(text);
		init(null, null);
	}
	
	public GradientTitlebar(String text, Color start, Color mid) {
		super(text);
		init(start, mid);
	}
	
	private void init(Color start, Color mid) {
		setOpaque(false);
		gradient = new GradientPainter(start, mid);
		setStartColor(start);
		setMidColor(mid);
		setForeground(Color.WHITE);
		setFont(getFont().deriveFont(Font.PLAIN));
	}
	
	public void setStartColor(Color color) {
		gradient.setStartColor(color==null? DEFAULT_START_COLOR: color);
	}
	
	public void setMidColor(Color color) {
		gradient.setMidColor(color==null? DEFAULT_MID_COLOR: color);
	}
	
	protected void paintComponent(Graphics g) {
		gradient.paintGradient(this, g);
		super.paintComponent(g);
	}
}