import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.LayoutManager; import java.awt.image.BufferedImage; import javax.swing.JFrame; import javax.swing.JPanel; public class StagePanel extends JPanel { private BufferedImage image; private int width, height, posX; private boolean listening; public StagePanel(int width, int height, int posX) { this.width = width; this.height = height; this.posX = posX; listening = false; image = new BufferedImage(this.width, this.height, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = image.createGraphics(); g2.setColor(Color.blue); g2.fillRect(0, 0, image.getWidth(), image.getHeight()); // this.setSize(new Dimension(width, height)); // System.out.println(this.getSize()); } public void paint(Graphics g) { super.paint(g); ((Graphics2D)g).drawImage(image, this.posX, 0, this); } public StagePanel(LayoutManager arg0) { super(arg0); } public StagePanel(boolean arg0) { super(arg0); } public void update(int posx) { this.posX = posx; repaint(); } public StagePanel(LayoutManager arg0, boolean arg1) { super(arg0, arg1); } public int getImageWidth() { return this.width; } }