Monday, July 21, 2008

Mouse Events Handling in Java


Here is a sample code in Java to Handle the Mouse Events using Applets....




import java.io.*;
import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;


public class mouse extends Applet implements MouseListener,MouseMotionListener
{

public void init()
{
addMouseListener(this);
addMouseMotionListener(this);
}

public void mouseClicked(MouseEvent e)
{
showStatus("Mouse Clicked at "+e.getX()+" , "+e.getY());
}
public void mouseEntered(MouseEvent e)
{
showStatus("Mouse Entered at "+e.getX()+" , "+e.getY());
for(int i=0;i<100000;++i);
}
public void mouseExited(MouseEvent e)
{
showStatus("Mouse Exited at "+e.getX()+" , "+e.getY());
}
public void mouseReleased(MouseEvent e)
{
showStatus("Mouse Released at "+e.getX()+" , "+e.getY());
}
public void mouseDragged(MouseEvent e)
{
showStatus("Mouse Dragged at "+e.getX()+" , "+e.getY());
}
public void mouseMoved(MouseEvent e)
{
showStatus("Mouse Moved at "+e.getX()+" , "+e.getY());
}
public void mousePressed(MouseEvent e)
{
showStatus("Mouse Pressed at "+e.getX()+" , "+e.getY());
}
}

⁄*<applet code="mouse.class" width=500 height=400><⁄applet>*⁄

Finding Max number in HTML - Java Script


Here is an Example program to find the maximum number among 3 Numbers in HTML using JAVA Script...




<html>
<title>Mahendra Vakati<⁄title>
<head>
<script type = "text⁄javascript">

<!--

var x=window.prompt("Enter Any Number" , "0");
var y=window.prompt("Enter Any Number" , "0");
var z=window.prompt("Enter Any Number" , "0");

var p=parseInt(x);
var q=parseInt(y);
var r=parseInt(z);

var max = big(p,q,r);
document.write("The order of numbers"+p+" "+q+" "+ r);
document.writeln(" <b>Maximum Number is" +max+ "<⁄b>");

function big(a,b,c)
{
return Math.max(a,Math.max(b,c));
}
⁄⁄-->


<⁄script>
<⁄head>
<body bgcolor='skyblue'><marquee behavior='alternate'><h1>Mahendra Vakati<⁄marquee><⁄h1>
<p>click refresh for run script again<⁄p>
<⁄body>
<⁄html>