draw Gradient - Java 2D Graphics

Java examples for 2D Graphics:Color

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Description

draw Gradient

Demo Code


//package com.java2s;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

public class Main {
    public static void drawGradient(Graphics2D g, Color start, Color end,
            int x, int y, int w, int h, int d) {
        BufferedImage img = new BufferedImage(w, h,
                BufferedImage.TYPE_INT_ARGB);
        GradientPaint grad = null;
        switch (d) {
        default:/*from   www  .j  a v  a  2s.c  o m*/
        case 0:
            grad = new GradientPaint(0, 0, start, 0, h, end);
            break;
        case 1:
            grad = new GradientPaint(0, 0, end, 0, h, start);
            break;
        case 2:
            grad = new GradientPaint(0, 0, start, w, 0, end);
            break;
        case 3:
            grad = new GradientPaint(0, 0, end, w, 0, start);
            break;
        }
        Graphics2D g2 = (Graphics2D) img.getGraphics();
        g2.setPaint(grad);
        g2.fillRect(0, 0, w, h);
        g2.dispose();
        g.drawImage(img, x, y, w, h, null);
    }
}

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