/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplication16;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import javax.swing.JOptionPane;
/**
*
* @author gaurav
*/
public class timmer extends Applet implements Runnable,ActionListener {
/**
* Initialization method that will be called after the applet is loaded into
* the browser.
*/
int i=200;int j;
int counter=0;
double q;
boolean b=true,a=true;
Thread t;
Button star,stop,resume,reset;
public void init() {
star=new Button("START");
stop=new Button("stop");add(stop);
stop.addActionListener(this);
resume=new Button("resume");add(resume);
resume.addActionListener(this);
reset=new Button("reset");add(reset);
reset.addActionListener(this);
add(star);
star.addActionListener(this);
t=new Thread(this);
// TODO start asynchronous download of heavy resources
}public void run(){
try
{
for(i=200;i<=300;i=i+10){
repaint();
counter++;
Thread.sleep(300);}
do{
for(i=300;i>=100;i=i-10){
repaint();
Thread.sleep(300);
counter++;}
for(i=100;i<=300;i=i+10){
repaint();
Thread.sleep(300);}
counter++;
}while(b);}
catch(InterruptedException e){System.out.println("gaurav");}
}
public void actionPerformed(ActionEvent ae){
if(ae.getSource()==star){
if(a!=false)
t.start();
else
{t.resume();t.notify();}
}
else if(ae.getSource()==stop)
{t.suspend();
double p=(double)counter/11;
q=p*3.92;
JOptionPane.showMessageDialog(null,String.valueOf(q)+"sec");
}
else if(ae.getSource()==resume){t.resume();
t.notify();}
else if(ae.getSource()==reset){counter=0;i=200;j=300;t.suspend();
a=false;
}
}
// TODO overwrite start(), stop() and destroy() methods
public void paint(Graphics g)
{g.setColor(Color.ORANGE);
// g.drawString(String.valueOf(q)+"sec",50,20);
g.drawLine(100, 100, 300, 100);
g.drawRect(75,100, 250,300);if(i<=300&&i>250){g.setColor(Color.blue);
setBackground(Color.GRAY);
int k=i-200;
double l=Math.pow(k,2);
double m=40000-l;
double n=Math.sqrt(m);
int j=(int)n+100;
g.drawLine(200,100,i,j);
g.setColor(Color.red);
g.fillOval(i-10,j-10,20,20);
}else if(i<=250&&i>200)
{g.setColor(Color.white);
setBackground(Color.GRAY);
int k=i-200;
double l=Math.pow(k,2);
double m=40000-l;
double n=Math.sqrt(m);
int j=(int)n+100;
g.drawLine(200,100,i,j);
g.setColor(Color.black);
g.fillOval(i-10,j-10,20,20);
}
else if(i>150&&i<=200){g.setColor(Color.yellow);
setBackground(Color.white);
int k=i-200;
double l=Math.pow(k,2);
double m=40000-l;
double n=Math.sqrt(m);
int j=(int)n+100;
g.drawLine(200,100,i,j);
g.setColor(Color.blue);
g.fillOval(i-10,j-10,20,20);
}
else{g.setColor(Color.red);
setBackground(Color.black);
int k=i-200;
double l=Math.pow(k,2);
double m=40000-l;
double n=Math.sqrt(m);
int j=(int)n+100;
g.drawLine(200,100,i,j);
g.setColor(Color.yellow);
g.fillOval(i-10,j-10,20,20);
}
}
}
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