You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.3 KiB
Java
59 lines
1.3 KiB
Java
import javax.swing.*;
|
|
import java.awt.*;
|
|
import java.awt.event.*;
|
|
import java.awt.image.BufferedImage;
|
|
|
|
public class Vis extends JFrame {
|
|
static final int WIDTH = 500;
|
|
static final int HEIGHT = 500;
|
|
BufferedImage img;
|
|
boolean stop;
|
|
public Graphics2D g;
|
|
|
|
public Vis() {
|
|
img = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
|
|
g = (Graphics2D) img.getGraphics();
|
|
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
|
|
clear();
|
|
JComponent c = new JComponent() {
|
|
protected void paintComponent(Graphics g) {
|
|
super.paintComponent(g);
|
|
g.drawImage(img, 0, 0, null);
|
|
}
|
|
};
|
|
c.setPreferredSize(new Dimension(WIDTH, HEIGHT));
|
|
add(c);
|
|
addMouseListener(new MouseAdapter() {
|
|
public void mouseClicked(MouseEvent e) {
|
|
stop = false;
|
|
}
|
|
});
|
|
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
|
|
pack();
|
|
setVisible(true);
|
|
}
|
|
|
|
public void vis() {
|
|
repaint();
|
|
stop = true;
|
|
try {
|
|
while (stop)
|
|
Thread.sleep(10);
|
|
} catch (Exception e) {
|
|
}
|
|
}
|
|
|
|
void clear() {
|
|
g.setColor(Color.WHITE);
|
|
g.fillRect(0, 0, WIDTH, HEIGHT);
|
|
g.setColor(Color.BLACK);
|
|
}
|
|
|
|
// Usage example
|
|
public static void main(String[] args) {
|
|
Vis vis = new Vis();
|
|
vis.g.drawLine(10, 10, 100, 100);
|
|
vis.vis();
|
|
}
|
|
}
|