import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/*<applet code="ExeInput.class" width="300" height="300">
</applet>*/


public class ExeInput extends Applet implements MouseListener ,MouseMotionListener
{
  private int width  = 300;
  private int height = 300;
  private Point before;
  private boolean checkPressed = false;
  private ArrayImage img;
  
  private Label edgeL;
  
  public void init()
    {
      img =new ArrayImage( createImage(280,280),280,280);
      addMouseListener(this);
      addMouseMotionListener(this);
      before = null;
     // setLayout(null);
      edgeL = new Label("端の数：");
      edgeL.setLocation(0,0);
      add(edgeL);
    }
  
  public void mouseDragged(MouseEvent e)
    {
              //  System.out.println("mo");
      
      if(checkPressed == true && before != null)
        {
          System.out.println("moce");
          if(e.getX()<280 && e.getY()<280 &&
             e.getX()>0 && e.getY() >0)
            {
              img.drawLine((int)before.getX(),(int)before.getY(),e.getX(),e.getY());
              img.baseXY(e.getX(),e.getY(),true);
              img.imageXY(e.getX(),e.getY());
              before = e.getPoint();
              repaint();
             
            }
        }
    }

  public  void mouseMoved(MouseEvent e)  
    {

    }

  
  
  public void update(Graphics g)
    {
      paint(g);
    }
    
  public void paint(Graphics g)
    {
     g.drawImage(img.createImage(),0,0,this); 
    }
  public void mouseClicked(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  public void mouseExited(MouseEvent e){}
  public void mousePressed(MouseEvent e){checkPressed = true;System.out.println("WW"); before = e.getPoint();}
  public void mouseReleased(MouseEvent e)
    {
      checkPressed = false;System.out.println("YY");before = null;repaint();
      Pattern pat = new Pattern(img.getArray(),img.Width(),img.Height());
      int a = pat.searchEdge();
      edgeL.setText("端の数:"+a);
      }
  
  
  
  
}