import java.awt.*;
import java.awt.event.*;
public class ColorFromMouse extends JPanel {
private Color selectedColor = Color.BLACK;
private int regionWidth = 50; // Example region width
public ColorFromMouse() {
addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
int x = e.getX();
int region = x / regionWidth;
// Example mapping of regions to colors
switch (region) {
case 0: selectedColor = Color.RED; break;
case 1: selectedColor = Color.GREEN; break;
case 2: selectedColor = Color.BLUE; break;
default: selectedColor = Color.BLACK;
}
repaint(); // Trigger redraw with the new color
}
});
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(selectedColor);
g.fillRect(50, 50, 100, 100); // Example filled rectangle
}
public static void main(String[] args) {
JFrame frame = new JFrame("Color From Mouse");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new ColorFromMouse());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
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