I need to be able to choose one of the three boxes and have then drag around the screen, i can only get 1 of them, kinda of. I want to be able to drag the red one, or the green. I can kinda get the green to drag but it works if i click anywhere on the screen. Any help would be great.
Thanks
-Basketball4567
import javax.swing.SwingUtilities;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.BorderFactory;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseMotionAdapter;
public class SwingPaintDemo3 {
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
private static void createAndShowGUI() {
System.out.println("Created GUI on EDT? "+
SwingUtilities.isEventDispatchThread());
JFrame f = new JFrame("Swing Paint Demo");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.add(new MyPanel());
f.pack();
f.setVisible(true);
}
}
class MyPanel extends JPanel {
private int squareX = 10;
private int squareY = 10;
private int squareW = 20;
private int squareH = 20;
private int square1X = 10;
private int square1Y = 60;
private int square1W = 20;
private int square1H = 20;
private int square2X = 10;
private int square2Y = 110;
private int square2W = 20;
private int square2H = 20;
public MyPanel() {
setBorder(BorderFactory.createLineBorder(Color.black));
// addMouseListener(new MouseAdapter() {
// public void mousePressed(MouseEvent e) {
// moveSquare(e.getX(),e.getY());
// }
// });
addMouseMotionListener(new MouseAdapter() {
public void mouseDragged(MouseEvent e) {
moveSquare(e.getX(),e.getY());
}
});
}
private void moveSquare(int x, int y) {
int OFFSET = 1;
if ((square1X!=x) || (squareY!=y)) {
repaint(square1X,square1Y,square1W+OFFSET,square1H+OFFSET);
square1X=x;
square1Y=y;
repaint(square1X,square1Y,square1W+OFFSET,square1H+OFFSET);
}
}
public Dimension getPreferredSize() {
return new Dimension(250,200);
}
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.red);
g.fillRect(squareX,squareY,squareW,squareH);
g.setColor(Color.BLACK);
g.drawRect(squareX,squareY,squareW,squareH);
g.setColor(Color.green);
g.fillRect(square1X,square1Y,square1W,square1H);
g.setColor(Color.BLACK);
g.drawRect(square1X,square1Y,square1W,square1H);
g.setColor(Color.blue);
g.fillRect(square2X,square2Y,square2W,square2H);
g.setColor(Color.BLACK);
g.drawRect(square2X,square2Y,square2W,square2H);
}
}