Graphics2D: setPaint(Paint paint) : Graphics2D « java.awt « Java by API





Graphics2D: setPaint(Paint paint)

import java.awt.Color;
import java.awt.Container;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;

import javax.swing.JComponent;
import javax.swing.JFrame;

public class MainClass{
  public static void main(String[] args) {
    JFrame jf = new JFrame("Demo");
    Container cp = jf.getContentPane();
    MyCanvas tl = new MyCanvas();
    cp.add(tl);
    jf.setSize(300, 200);
    jf.setVisible(true);
  }
}

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D)g;
    Ellipse2D e = new Ellipse2D.Float(40, 40, 120, 120);
    GradientPaint gp = new GradientPaint(75, 75, Color.white,
        95, 95, Color.gray, true);
    g2.setPaint(gp);
    g2.fill(e);
  }
}

           
       










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12.Graphics2D: setStroke(Stroke s)
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14.Graphics2D: translate(int x, int y)