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53 lines
1.1 KiB
Java
53 lines
1.1 KiB
Java
import java.awt.*;
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import java.awt.image.*;
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/**
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* A class for drawing a BufferedImage object. It can be used in
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* connection with double buffering.
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*
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* @author Frank Klawonn
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* Last change 27.05.2005
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*/
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public class BufferedImageDrawer extends Frame
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{
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//These image is drawn when the paint method is called.
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public BufferedImage bi;
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//This Graphics2D object can be used to draw on bi.
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public Graphics2D g2dbi;
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//The Graphics2D object used in the paint method.
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private Graphics2D g2d;
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/**
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* Constructor
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*/
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public BufferedImageDrawer(BufferedImage buffIm, int width, int height)
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{
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bi = buffIm;
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g2dbi = bi.createGraphics();
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//Enables the closing of the window.
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addWindowListener(new MyFinishWindow());
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this.setTitle("Double-Buffering");
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this.setSize(width,height);
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this.setVisible(true);
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}
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public void paint(Graphics g)
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{
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update(g);
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}
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public void update(Graphics g)
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{
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g2d = (Graphics2D) g;
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g2d.drawImage(bi,0,0,null);
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}
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}
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