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

public class StopWatch extends JFrame
{
	JPanel mainPane,disPane,ctrPane,lPane;
	JButton startbutton,pausebutton,stopbutton,rebutton;
	
	JLabel[] dislabel;
	JLabel[] clabel;
	JLabel plabel;
	Timer[] t;
	int counts=0;
	int size=100;
	int MaxSize;
	int ms=0,s=0,m=0,h=0;
	String input;
	boolean ch=false;
	
	public StopWatch()
	{
		mainPane=new JPanel();
		setContentPane(mainPane);
		mainPane.setLayout(new BoxLayout(mainPane,BoxLayout.Y_AXIS));
		
		disPane=new JPanel();
		mainPane.add(disPane);
		disPane.setSize(250,100);
		disPane.setLayout(new GridLayout(1,7,2,2));
		
		ctrPane=new JPanel();
		mainPane.add(ctrPane);
		ctrPane.setSize(250,100);
		ctrPane.setLayout(new GridLayout(1,4,10,10));
		input=JOptionPane.showInputDialog(this,"Please input the number");
		if(input==null)
		{
			System.exit(0);
		}
		MaxSize=Integer.parseInt(input);
		
		dislabel=new JLabel[4];
		for(int i=0;i<4;i++)
		{
			dislabel[i]=new JLabel("00");
		}
		clabel=new JLabel[2];
		for(int i=0;i<2;i++)
		{
			clabel[i]=new JLabel(":");
		}
		plabel=new JLabel(".");
		
		disPane.add(dislabel[3]);
		disPane.add(clabel[1]);
		disPane.add(dislabel[2]);
		disPane.add(clabel[0]);
		disPane.add(dislabel[1]);
		disPane.add(plabel);
		disPane.add(dislabel[0]);
		
		
		lPane=new JPanel();
		mainPane.add(lPane);
		lPane.setLayout(new BoxLayout(lPane,BoxLayout.Y_AXIS));
		
		startbutton=new JButton("Start");
		startbutton.setSize(50,30);
		startbutton.addActionListener(new Start());
		pausebutton=new JButton("Pause");
		pausebutton.setSize(50,30);
		pausebutton.addActionListener(new Pause());
		stopbutton=new JButton("Stop");
		stopbutton.setSize(50,30);
		stopbutton.addActionListener(new Stop());
		rebutton=new JButton("Reset");
		rebutton.setSize(50,30);
		rebutton.addActionListener(new Reset());
		ctrPane.add(startbutton);
		ctrPane.add(pausebutton);
		ctrPane.add(stopbutton);
		ctrPane.add(rebutton);
		
		t=new Timer[4];
		
		t[0]=new Timer(10,new TimerListener());
		t[1]=new Timer(1000,new TimerListener());
		t[2]=new Timer(60000,new TimerListener());
		t[3]=new Timer(3600000,new TimerListener());
				
		setTitle("StopWatch");
		this.setVisible(true);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLocation(200,200);
    	setSize(350,80);
		//pack();
		validate();
		
		
	}
	
	
	class Start implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			
			
			t[0].start();
			ch=true;
			if(counts==MaxSize)
			{
				
				lPane.removeAll();
                setSize(350,80);
		    	size=100;
		    	counts=0;
	    	
			}
			validate();
			
		}
	}
	
	class Pause implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			for(int i=0;i<4;i++)
			{
				t[i].stop();
			}
			
		}
	}
	
	class Stop implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			if(ch==true)
			{
				counts++;
				lp p=new lp();
		        size=size+35;
	        	setSize(350,size);
	        	//lPane.setSize(250,400);
			
		     	p.ldis.setText("No."+counts+" : "+h+":"+m+":"+s+"."+ms);
		    	
		    	lPane.add(p);
			
		    	validate();	
			
			
			
		    	if(counts==MaxSize)
	    		{
			    	dislabel[0].setText("00");
			        dislabel[1].setText("00");
			        dislabel[2].setText("00");
			        dislabel[3].setText("00");
		    		t[0].stop();
		    		t[1].stop();
		    		t[2].stop();
			    	t[3].stop();
			    	counts=MaxSize;
			    	ch=false;
			    	ms=0;s=0;m=0;h=0;
		    	}
			}
			
			
		}
	}
	class Reset implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			setVisible(false);
			new StopWatch();
		}
	}
	
	class TimerListener implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			ms++;
			dislabel[0].setText(""+ms);
			if(ms==99)
			{
				t[1].start();
				s++;
				dislabel[1].setText(""+s);
				ms=0;
				if(s==59)
				{
					t[2].start();
					m++;
					dislabel[2].setText(""+m);
					s=0;
					if(m==59)
					{
						t[3].start();
						h++;
						dislabel[4].setText(""+h);
						m=0;
					}
					
				}
			}
			
		}
	}
	
	public static void main(String[]  args)
	{
		new StopWatch();
	}
}

class lp extends JPanel
{
	JTextField ldis;
	lp()
	{
		ldis=new JTextField();
		ldis.setEditable(false);
		this.setSize(250,20);
		this.add(ldis);
	}
}