Messagebox with Mouseevent

[shalini gnana]

I tried to add messagebox when the mouse is released..But is not showing..I don't know where do i went wrong?

    
package MyApplet;
 
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.text.DateFormat;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import javax.swing.*;
import java.awt.*;
import java.awt.BorderLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory; 
import javax.swing.border.Border; 
 
public class test1 extends JApplet 
 
{      
    JFrame frame;
      private static final int BALL_DIAMETER = 40; // Diameter of ball
    //--- instance variables
    /** Ball coords.  Changed by mouse listeners.  Used by paintComponent. */
    private int _ballX     = 450;   // x coord - set from drag
    private int _ballY     = 50;   // y coord - set from drag
    
    /** Position in ball of mouse press to make dragging look better. */
    private int _dragFromX = 0;    // pressed this far inside ball's
    private int _dragFromY = 0;    // bounding box.
    
    /** true means mouse was pressed in ball and still in panel.*/
    private boolean _canDrag  = false;
    JLabel label;
    String s= "aswedfrtyhgqwsadrftlopqasnhfgrchildnode1";    
    int width = s.length();    
    int border = 2;    int margin = 10;    
    int rectx = margin+border,recty =margin+border+63;    
    int rectwidth = 8, rectheight = 6;    
    int imgborder = 10;    
    int imgline1 = 300;   
    int labellocx = rectx+imgborder+13;   
    int labellocy = recty+imgborder-1;    
    int circlex = rectx+rectwidth; 
    int circley = recty+rectheight;   
    int x =rectx+rectwidth+10;   
    int y = recty+rectheight+10; 
    int x1 = x+17;  
    int y1 = y+20;   
    int titlebarx= 300;
    int titlebary = 40;   
    boolean title = true; 
    String date[] = {"0","4","8","12","16","20","24"};  
    String day[] = {"Mon","Tue","Wed","Thu","Fri","Sat"};
    int width1 = 180;
//    int f2= x+168;
    int n =180;
//    int dayx = 385;
    long From ;
    long To ;
    ArrayList dateList;
     int rect1x= 300;
    int rect1y = 100;
    int rect1width= 50;
    int rect1heigth = 50;
    boolean candrag = false;
    int PrevX;
    int PrevY;
    
    public void init()      
    {               
        Container cont = getContentPane();    
        cont.setLayout(new BorderLayout());
        // to see the scrollpane, the scrollpane has to be smaller         
        // then the component held within its viewport              
        setPreferredSize(new Dimension(300, 300));              
        JScrollPane scroll = new JScrollPane();               
        getContentPane().add(scroll, BorderLayout.CENTER);         
        scroll.getViewport().add(new Imagepanel());        
    }      
   
private class Imagepanel extends JPanel implements MouseListener,MouseMotionListener 
            
    {              
                    
        JScrollPane scroll = new JScrollPane();       
        Rectangle rect = new Rectangle(rectx,recty,rectwidth,rectheight);
        Rectangle rect1  = new Rectangle(rect1x,rect1y,rect1width,rect1heigth);
        Ellipse2D.Double circle = new Ellipse2D.Double(_ballX,_ballY,BALL_DIAMETER,BALL_DIAMETER);    
        Ellipse2D.Double circle1 = new Ellipse2D.Double(x+10,y+10,4,4);     
        boolean selected = false;   
        boolean selected1 = false;      
        int w ;      
    Imagepanel()        
    {               
        // setting the component to be largenr than the scrollpane            
        // just so we'll see scrollbars. 
 
        setPreferredSize(new Dimension(32710,32710));       
        scroll = new JScrollPane();      
        add(scroll);                  
        addMouseListener(this);        
        addMouseMotionListener(this);
        setBorder(BorderFactory.createLineBorder(Color.BLACK, border));           
    }             
    protected void paintComponent(Graphics g)          
    {   
        int n = 168;
        int x = 300;
        int x1=300;
        int x2=x;
        int daydx=(width1/2);
        int dayx =(daydx+x);
        int f2= x+n;
        From = new java.util.GregorianCalendar(2007,01,01).getTime().getTime();
        To = new java.util.GregorianCalendar(2007,06,30).getTime().getTime();
        double Difference = To-From;
        long days = Math.round((Difference/(1000*60*60*24)));
        int noday = (int)days;
        
        Date fromDate = new java.util.GregorianCalendar(2007,01,01).getTime();
        Date toDate = new java.util.GregorianCalendar(2007,06,30).getTime();
        
    
        
        super.paintComponent(g);             
        Graphics2D g2 = (Graphics2D) g;              
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);        
        
        Font font = new Font("Ariel",Font.PLAIN,11);  
        Font font1 = new Font("Ariel",Font.PLAIN,9);
        
        g2.fillOval(_ballX, _ballY, BALL_DIAMETER-20, BALL_DIAMETER-20);
        g2.setBackground(Color.GRAY);
        
        //drawing the tilte bar      
        g2.setBackground(Color.WHITE);   
        g2.drawLine(imgline1,0,imgline1,getHeight());  
        g2.setPaint(new Color(0,128,192));
        g2.fillRect(imgborder,imgborder,290,45);
       
        //g2.drawLine(margin,margin,titlebarx,titlebary);               
        //drawing the root node and labeling       
        g2.draw(rect); 
        g2.setPaint(Color.WHITE);
        g2.drawLine(margin,margin,titlebarx,titlebary);  
        g2.drawString("RESOURCE",40,40);        
        g2.drawString("TIME",200,25);
        
        g2.setPaint(Color.green);
        g2.drawString("sadasd",344,22);
        g2.draw(circle);
        
        
        
        
        rect.setLocation(rectx,recty);       
        rect.setSize(rectwidth,rectheight); 
        g2.setPaint(Color.BLACK);
        g2.drawString(" aswedfrtyhgqwsadrftlopqasnhfgrchildnode1",rectx+rectwidth+05,recty+rectheight);                
        
        
        for (int i = 0;i<noday;i++)
        {   
        
        Calendar  c = Calendar.getInstance(); // current date
            
            c.add(Calendar.DATE, i); // add one day
            SimpleDateFormat sdf = new  SimpleDateFormat("MM/dd/yy"); // use the pattern: day_of_month
            String str = sdf.format(c.getTime()); // fromat the date to string
            System.out.println(str); // print it at the console
            for (int j=0;j<6;j++)
            {   
                g2.setFont(font1);
                g2.drawLine(x1,40,x1,35);
                g2.drawString(date[j],x1,35);
                
//              g2.drawString(day[j],dayx,20);
                g2.drawString("24",f2,35);
                
                f2+=width1;
                x1+=30;
                
//              dayx=+170;
          
            }
            g2.drawRect(x,10,width1,30);
            x+=width1;
            g2.drawString(str,dayx,20);
            dayx+=180;
        }
        
        for(int k=0;k<n;k++)
        {
            for(int l=0;l<6;l++)
            {
              
            Calendar c = Calendar.getInstance(); // current datem
            c.add(Calendar.DAY_OF_WEEK, k); // add one day
            SimpleDateFormat sdf = new SimpleDateFormat("EEE"); // use the pattern: day_of_month
            String str = sdf.format(c.getTime()); // fromat the date to string
            System.out.println(str); // print it at the console
            g2.drawString(str,dayx,5);
 
//          g2.drawString(day[l],dayx,20);
            dayx+=180;
           }
            
            
        }
        
        
      
        //dividing the drawing panel       
        //drawing for the click event        
        if(selected)        
        {                 
            Color color = Color.orange;  
            g2.fill(circle);
            g2.draw(circle);           
            //              g2.drawRoundRect(x+30,y+15,200,12,5,5);         
            g2.drawString("aswedfrtyhgqwsadrftlopqasnhfgrchildnode1",x+15,y+5);      
            g2.drawRect(300,y,100,15);       
        }       
        if(selected1)       
       {           
            g2.setFont(new Font("Arial",Font.PLAIN,12));  
            g2.fill(circle1);
            g2.draw(circle1);            
            g2.drawString(" aswedfrtyhgqwsadrftlopqmasnhfgrchildnode1,",x1+15,y1+5);   
        }   
        if(_canDrag)
        {
                            g2.drawString(_ballX+", "+_ballY, _ballX, _ballY);
                            g2.drawString(PrevY+", "+PrevX,_ballX, _ballY);
 
        }
}  
    
   
    public void update(Graphics g)     
    {         
        paint(g);    
    }    
    public void mouseClicked(MouseEvent e)           
    {                       
        //imagePaneMouseClicked(e);               
    }                   
    private void imagePaneMouseClicked(MouseEvent e)         
    {                    
        Point p = e.getPoint();          
        if (rect.contains(p))                   
        {                        
            if (!selected)               
            {                            
                selected = true;         
                repaint();                
            }                    
        }        
        if(circle.contains(p))      
        {     
            if(!selected1)            
            {                
                selected1 = true;     
                repaint();            
            }      
         }        
        if(rect.contains(p))  
        {       
            if(e.getClickCount() == 2)     
            {           
                selected = false;   
                repaint();       
            }       
        }        
    }              
    public void mousePressed(MouseEvent e)         
    {        
         int x = e.getX();   // Save the x coord of the click
        int y = e.getY();   // Save the y coord of the click
        
        if (x >= _ballX && x <= (_ballX + BALL_DIAMETER)
                && y >= _ballY && y <= (_ballY + BALL_DIAMETER)) {
            _canDrag = true;
            _dragFromX = x - _ballX;  // how far from left
            _dragFromY = y - _ballY;  // how far from top
        } else {
            _canDrag = false;
        }
        this.repaint();
    }                
    public void mouseReleased(MouseEvent e) 
    { if(candrag){
      frame  = new JFrame();  
      
      try
      {
        JOptionPane d  = new JOptionPane();
        d.showInternalMessageDialog(frame,"message","dfgfg",JOptionPane.CANCEL_OPTION);
        frame.setVisible(true);
   
      }
      finally
      {
          frame.dispose();
      }
      }
       this.repaint();
    }                
    public void mouseEntered(MouseEvent e) {        }           
    public void mouseExited(MouseEvent e) {  
        candrag = false;
    }        
 
        public void mouseDragged(MouseEvent e) {
            PrevX = _ballX;
            PrevY = _ballY;
          if (_canDrag) 
          {   // True only if button was pressed inside ball.
            //--- Ball pos from mouse and original click displacement
            _ballX = e.getX() - _dragFromX;
            _ballY = e.getY() - _dragFromY;
            
            //--- Don't move the ball off the screen sides
            _ballX = Math.max(_ballX, 0);
            _ballX = Math.min(_ballX, getWidth() - BALL_DIAMETER);
            
            //--- Don't move the ball off top or bottom
            _ballY = Math.max(_ballY, 0);
            _ballY = Math.min(_ballY, getHeight() - BALL_DIAMETER);
            
    
        }
        }
        public void mouseMoved(MouseEvent e) {
        }
}
}