(Creating a Color Chooser: Modification) Modify the application in Exercise 22.12 to draw the current color as a rectangle on an instance of a subclass of JPanel which provides its own paint-...

(Creating a Color Chooser: Modification)

Modify the application in Exercise 22.12 to draw the current color as a rectangle on an instance of a subclass of JPanel which provides its own paint- Component method to draw the rectangle and provides
set
methods to set the red, green and blue values for the current color. When any
set
method is invoked, the drawing panel should automatically repaint itself.