Chapter 14, Problem 3PC

Program Plan Intro

WatchMe Applet

Program plan:

• Include necessary header files.
• Define a class “WatchMeApplet”.
  • Declare and Initialize the necessary variables.
  • Define a method “init()”.
    • Declare a method “setBackground()” to set a background color.
    • Declare a method “addMouseListener()” to add a mouse listener to this applet.
    • Declare a method “addMouseMotionListener()” to add a mouse listener to this applet.
  • Define a method “paint()” to present  a component on the display.
    • Call the method “paint()” using the keyword “super”.
    • Call the method “setColor()” to set a color to an empty eyes.
    • Call the method “drawOval()” to draw a first eye.
    • Call the method “drawOval()” to draw a second eye.
    • Call the method “fillOval()” to draw a first pupils.
    • Call the method “fillOval()” to draw a second pupils.
• Define a class “MyMouseListener”.
  • Define a method “mouseExited()”.
    • Assign a value to the respective variables.
    • Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method.
• Define a class “MyMouseMotionListener”.
  • Define a method “mouseMoved()”.
    • Assign a value to the respective variables.
    • Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method.