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Message:
Could you help me to draw line using mouse input
Posted by Theesan on February 10, 2001 at 12:37 AM
I tried draw line with mouse input.The program is shown below .It is compiled but at runtime it throws exeption.I could not identify the problem import java.awt.*; import java.awt.event.*; import java.applet.*; public abstract class Linel extends Appletimplements MouseListener{ int x1,x2,y1,y2; public void init() { addMouseListener(this); } public voidmousePressed(MouseEvent e) { x1=e.getX(); y1=e.getY(); mouseReleased(e); } public voidmouseReleased(MouseEvent e) { x2 =e.getX(); y2 =e.getY(); repaint(); } public void mouseClicked(MouseEvent e){} public void mouseEntered(MouseEvent e){} public void mouseExited(MouseEvent e){} public void paint (Graphics g){ g.drawLine(x1,y1,x2,y2); } } Thank you
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