59 lines
1.3 KiB
Java
59 lines
1.3 KiB
Java
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.image.BufferedImage;
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public class Vis extends JFrame {
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static final int WIDTH = 500;
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static final int HEIGHT = 500;
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BufferedImage img;
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boolean stop;
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public Graphics2D g;
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public Vis() {
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img = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
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g = (Graphics2D) img.getGraphics();
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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clear();
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JComponent c = new JComponent() {
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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g.drawImage(img, 0, 0, null);
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}
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};
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c.setPreferredSize(new Dimension(WIDTH, HEIGHT));
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add(c);
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addMouseListener(new MouseAdapter() {
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public void mouseClicked(MouseEvent e) {
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stop = false;
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}
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});
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setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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pack();
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setVisible(true);
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}
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public void vis() {
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repaint();
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stop = true;
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try {
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while (stop)
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Thread.sleep(10);
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} catch (Exception e) {
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}
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}
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void clear() {
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g.setColor(Color.WHITE);
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g.fillRect(0, 0, WIDTH, HEIGHT);
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g.setColor(Color.BLACK);
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}
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// Usage example
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public static void main(String[] args) {
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Vis vis = new Vis();
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vis.g.drawLine(10, 10, 100, 100);
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vis.vis();
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}
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}
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