Chapter 11, Problem 9PE

Program Plan Intro

Three Sliders with tick mark

Program plan:

ColorFrame.java

• Create a class named “ColorFrame”. Inside the class,
  • Define the required components.
  • Set the width and height of the frame.
  • Define the “ColorFrame()” method.
    • Set the frame size
    • Define the panel
    • Add the components to the frame
    • Create the control panel.
  • Create a class named “ColorListener”. Inside the class
    • Define the state changed event.
    • Call the method “setSampleColor”
  • Define the “createControlPanel()” method.
    • Define the sliders and slider options
    • Create a panel
    • Add the labels and components to the panel.
    • Position the control panel.
  • Define the “setSampleColor()” method.
    • Read the slider values
    • Set the background of the panel.
    • Call the method repaint

ColorViewer.java

• Create a class named “ColorViewer”. Inside the class,
  • Define the “main()” method
    • Define the frame
    • Set the close operation
    • Set the title
    • Set the visibility.