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- import java.awt.*;
- import javax.swing.*;
- import java.awt.image.*;
- public class ImagePanel extends JComponent
- {
- private int width, height;
- private OFImage panelImage;
- public ImagePanel()
- {
- width = 360;
- height = 240;
- panelImage = null;
- }
- public void setImage(OFImage image)
- {
- if (image != null)
- {
- width = image.getWidth();
- height = image.getHeight();
- panelImage = image;
- repaint();
- }
- }
- public void clearImage()
- {
- Graphics imageGraphics = panelImage.getGraphics();
- imageGraphics.setColor(Color.LIGHT_GRAY);
- imageGraphics.fillRect(0, 0, width, height);
- repaint();
- }
- public Dimension getPreferredSize()
- {
- return new Dimension(width, height);
- }
- public void paintComponent(Graphics g)
- {
- Dimension size = getSize();
- g.clearRect(0, 0, size.width, size.height);
- if (panelImage != null)
- {
- g.drawImage(panelImage, 0, 0, null);
- }
- }
- }
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