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WatchMe Applet

This Applet is written in java it uses mouse coordinates to position the pupils. Giving the effect that the eyes follow your mouse.
Download the Portable Copy HERE
001/*
002   Author: Brian Sonnie
003   Program: WatchMe[Applet]
004   7/21/09
005*/
006import javax.swing.*;
007import java.awt.*;
008import java.awt.event.*;
009 
010/**
011   This class is an applet that draws two eyes 
012   that follow your mouse 
013*/
014 
015public class WatchMe extends JApplet
016{
017   /**
018      init method
019   */
020   public void init()
021   {
022      // Set the background color
023      getContentPane().setBackground(Color.gray);
024       
025      // Add a mouse listener
026      addMouseListener(new MyMouseListener());
027      // Add a mouse motion listener
028      addMouseMotionListener(new MyMouseMotionListener());
029   }
030  final int EYE_WIDTH = 30;  // Width of the Eyes
031   final int EYE_HEIGHT = 40; // Height of the Eyes
032   final int PUPIL_SIZE = 10; // Size of the pupil
033   final int EYE_X1 = 70;     // Eye1 X coordinate
034   final int EYE_Y1 = 40;     // Eye1 Y coordinate
035   final int EYE_X2 = 110;    // Eye2 X coordinate
036   final int EYE_Y2 = 40;     // Eye2 Y coordinate
037   boolean Exited = false;    // Exited flag
038   boolean mouseDown = false; // mouseDown flag
039    
040   // enumeration for the status of the Eye
041   enum eyeStatus {STRAIGHT, UP, DOWN, LEFT, RIGHT};
042   eyeStatus currentStatus = eyeStatus.STRAIGHT;
043    
044   public void paint(Graphics g)
045   {
046      // Call the superclass paint method.
047      super.paint(g);
048      // set drawing color
049      g.setColor(Color.black);
050      // Draw 1st Eye
051      g.drawOval(EYE_X1,EYE_Y1, EYE_WIDTH, EYE_HEIGHT);
052      // Draw 2nd Eye
053      g.drawOval(EYE_X2,EYE_Y2, EYE_WIDTH, EYE_HEIGHT);
054       
055      // Draw the pupil
056      switch(currentStatus)
057      {
058         case STRAIGHT:
059            lookStraight(g);
060         break;
061         case UP:
062            lookUp(g);
063         break;
064         case DOWN:
065            lookDown(g);
066         break;
067         case LEFT:
068            lookLeft(g);
069         break;
070         case RIGHT:
071            lookRight(g);
072         break;
073      }
074   }
075   /**
076      Method lookStraight draws the pupils looking straight
077      @param g The applet's Graphics object.
078   */
079   public void lookStraight(Graphics g)
080   {
081      // Draw two filled ovals that represent pupils
082      g.fillOval(EYE_X1 + (EYE_WIDTH/2)-(PUPIL_SIZE/2),  
083            EYE_Y1+(EYE_HEIGHT/2)-(PUPIL_SIZE/2), 
084                    PUPIL_SIZE, 
085PUPIL_SIZE);
086       
087      g.fillOval(EYE_X2 + (EYE_WIDTH/2)-(PUPIL_SIZE/2), 
088            EYE_Y2+(EYE_HEIGHT/2)-(PUPIL_SIZE/2),
089                    PUPIL_SIZE,
090 PUPIL_SIZE);
091   }
092    
093   /**
094      Method lookUp draws the pupils looking up
095      @param g The applet's Graphics object.
096   */
097   public void lookUp(Graphics g)
098   {
099      // Draw two filled ovals that represent pupils
100      g.fillOval(EYE_X1 + (EYE_WIDTH/2)-(PUPIL_SIZE/2), 
101            EYE_Y1, PUPIL_SIZE, 
102            PUPIL_SIZE);
103      
104      g.fillOval(EYE_X2 + (EYE_WIDTH/2)-(PUPIL_SIZE/2), 
105            EYE_Y2, PUPIL_SIZE, 
106            PUPIL_SIZE);
107   }
108    
109   /**
110      Method lookDown draws the pupils looking down
111      @param g The applet's Graphics object.
112   */
113   public void lookDown(Graphics g)
114   {
115      // Draw two filled ovals that represent pupils
116      g.fillOval(EYE_X1 + (EYE_WIDTH/2)-(PUPIL_SIZE/2), 
117            EYE_Y1 + EYE_HEIGHT-PUPIL_SIZE,
118                    PUPIL_SIZE, PUPIL_SIZE);
119       
120      g.fillOval(EYE_X2 + (EYE_WIDTH/2)-(PUPIL_SIZE/2), 
121            EYE_Y2 + EYE_HEIGHT-10, 
122            PUPIL_SIZE, PUPIL_SIZE);
123   }
124    
125   /**
126      Method lookLeft draws the pupils looking left
127      @param g The applet's Graphics object.
128  */
129   public void lookLeft(Graphics g)
130   {
131      // Draw two filled ovals that represent pupils
132      g.fillOval(EYE_X1, EYE_Y1+(EYE_HEIGHT/2)-(PUPIL_SIZE/2), 
133            PUPIL_SIZE,PUPIL_SIZE);
134       
135      g.fillOval(EYE_X2, EYE_Y1+(EYE_HEIGHT/2)-(PUPIL_SIZE/2), 
136            PUPIL_SIZE,PUPIL_SIZE);
137   }
138    
139   /**
140      Method lookRight draws the pupils looking Right
141     @param g The applet's Graphics object.
142   */
143   public void lookRight(Graphics g)
144   {
145      // Draw two filled ovals that represent pupils
146      g.fillOval(EYE_X1+EYE_WIDTH-PUPIL_SIZE, 
147            EYE_Y1+(EYE_HEIGHT/2)-(PUPIL_SIZE/2), 
148                     PUPIL_SIZE,PUPIL_SIZE);
149       
150      g.fillOval(EYE_X2+EYE_WIDTH-PUPIL_SIZE, 
151            EYE_Y1+(EYE_HEIGHT/2)-(PUPIL_SIZE/2), 
152                     PUPIL_SIZE,PUPIL_SIZE);
153   }
154    
155   /**
156      Private inner class that handles mouse events
157      Deals with setting the flags for mouseDown and 
158      Excited.
159   */
160   private class MyMouseListener implements MouseListener
161   {
162      public void mousePressed(MouseEvent e)
163      {
164         // Set mouseDown flag to true
165         mouseDown = true;
166      }
167       
168      // Overriden Method \
169      public void mouseClicked(MouseEvent e)
170     {}
171 
172      public void mouseReleased(MouseEvent e)
173      {
174         // Set mouseDown flag to false
175         mouseDown=false;
176      }
177 
178      public void mouseEntered(MouseEvent e)
179      {
180         // Set Exited flag to false
181         Exited = false;
182      }
183 
184      public void mouseExited(MouseEvent e)
185      {
186         currentStatus = eyeStatus.STRAIGHT; 
187         // Set Exited flag to true
188         Exited = true;
189         // Force a call to the paint method
190         repaint();
191      }
192   }
193    
194   /**
195      Private inner class to handle mouse motion events.
196   */
197   private class MyMouseMotionListener implements MouseMotionListener
198   {
199      public void mouseDragged(MouseEvent e)
200      {}
201      
202      public void mouseMoved(MouseEvent e)
203      {
204         // Get the last Status of the Eyes.
205         eyeStatus oldStatus = currentStatus;
206          
207         if(!Exited)
208         {
209            // If mouse is above eyes
210            if(e.getY() < 40) 
211               currentStatus = eyeStatus.UP;
212             
213            // If mouse is below eyes
214            else if(e.getY() > EYE_Y1+EYE_HEIGHT)
215               currentStatus = eyeStatus.DOWN;
216             
217            // If mouse is to the left of the eyes
218            else if(e.getX() < EYE_X1)
219               currentStatus = eyeStatus.LEFT;
220             
221            // If mouse is to the right of the eyes
222            else if(e.getX() > EYE_X2 + EYE_WIDTH)
223               currentStatus = eyeStatus.RIGHT; 
224          
225            // Else it is on the eyes
226            else
227               currentStatus = eyeStatus.STRAIGHT;
228         }
229         else
230         {
231            currentStatus = eyeStatus.STRAIGHT;
232         }
233          
234         // If status changed repaint this improves display
235         if(oldStatus!=currentStatus)
236         repaint();
237      }
238   }
239 
240}
WatchMe Applet

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