George2 at 14:25, 17 November 2014

2014-11-17T14:25:20Z

George2: Created page with " import java.awt.event.; import java.awt.; import javax.swing.*; public class Line{ public static void main(String[] args){ java.awt.EventQueue.in..."

2014-11-14T13:24:11Z

Created page with "<source lang="java"> import java.awt.event.*; import java.awt.*; import javax.swing.*; public class Line{ public static void main(String[] args){ java.awt.EventQueue.in..."

New page

<source lang="java">

import java.awt.event.*;
import java.awt.*;
import javax.swing.*;

public class Line{

public static void main(String[] args){
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new DrawLine(150,300,350,300));
frame.setSize(500,500);
frame.setVisible(true);
}
});
}
}

class DrawLine extends JPanel implements ActionListener{

int x1;
int y1;
int x2;
int y2;
int midx;
int midy;

Timer time = new Timer(10, (ActionListener) this);

public DrawLine(int x1, int y1, int x2, int y2){
this.x1 = x1;
this.y1 = y1;
this.x2 = x2;
this.y2 = y2;
midx = (x1+x2)/2;
midy = (y1+y2)/2;
time.start();
}

public void animateLine(Graphics2D g){
g.drawLine(x1,y1,midx,midy);
g.drawLine(x2,y2,midx,midy);
}

public void actionPerformed(ActionEvent arg0) {
if(midy>123){
midy--;
repaint();
}
}

public void paintComponent(Graphics newG){
super.paintComponent(newG);
Graphics2D g2d = (Graphics2D)newG;
animateLine(g2d);
}
}
<source>

@@ Line 59: / Line 59: @@
+   }
+}
-<source>
+</source>

Amimating a line - Revision history

George2 at 14:25, 17 November 2014

George2: Created page with " import java.awt.event.*; import java.awt.*; import javax.swing.*; public class Line{ public static void main(String[] args){ java.awt.EventQueue.in..."

George2: Created page with " import java.awt.event.; import java.awt.; import javax.swing.*; public class Line{ public static void main(String[] args){ java.awt.EventQueue.in..."