kunststoffarrowbutton.java

一个java开发平台中实现的日期时间控件

/*
*   Copyright (c) 2003 Martin Newstead ([e-mail]).  All Rights Reserved.
*
*   The author makes no representations or warranties about the suitability of the
*   software, either express or implied, including but not limited to the
*   implied warranties of merchantability, fitness for a particular
*   purpose, or non-infringement. The author shall not be liable for any damages
*   suffered by licensee as a result of using, modifying or distributing
*   this software or its derivatives.
*
*   The author requests that he be notified of any application, applet, or other binary that
*   makes use of this code and that some acknowedgement is given. Comments, questions and
*   requests for change will be welcomed.
*
*   Created on 07-Mar-2004 at 12:53:29 by martin
*/
package mseries.plaf.Kunststoff;

import com.incors.plaf.kunststoff.KunststoffLookAndFeel;
import com.incors.plaf.kunststoff.KunststoffUtilities;

import javax.swing.*;
import java.awt.*;

import mseries.plaf.Metal.MetalArrowButton;

public class KunststoffArrowButton extends MetalArrowButton
{
    public KunststoffArrowButton(int direction)
    {
        super(direction);
        setRequestFocusEnabled(false);
        setDirection(direction);
    }




    public void paint(Graphics g)
    {
        super.paint(g);
        int w, h, size;
        Color origColor;
        boolean isEnabled;

        w = getSize().width;
        h = getSize().height;

        origColor = g.getColor();
        isEnabled = isEnabled();

        // paint upper gradient
        Color colorReflection = KunststoffLookAndFeel.getComponentGradientColorReflection();
        if (colorReflection != null)
        {
            Color colorReflectionFaded = KunststoffUtilities.getTranslucentColor(colorReflection, 0);
            Rectangle rect = new Rectangle(0, 0, w, h / 2);
            KunststoffUtilities.drawGradient(g, colorReflection, colorReflectionFaded, rect, true);
        }
        // paint lower gradient
        Color colorShadow = KunststoffLookAndFeel.getComponentGradientColorShadow();
        if (colorShadow != null)
        {
            Color colorShadowFaded = KunststoffUtilities.getTranslucentColor(colorShadow, 0);
            Rectangle rect = new Rectangle(0, h / 2, w, h / 2);
            KunststoffUtilities.drawGradient(g, colorShadowFaded, colorShadow, rect, true);
        }
        // Draw the arrow
        size = Math.min((h - 4) / 3, (w - 4) / 3);
        size = Math.max(size, 2) + 2;
        paintTriangle(g, (w - size) / 2, (h - size) / 2, size, direction, isEnabled);

        // Reset the Graphics back to it's original settings
        g.setColor(origColor);
    }
}