GridFiller Applet Program plan: Include necessary header files. Define a class “GridFillerApplet”. Declare and initialize the necessary variables. Create buttons for a grid. Define a method “init()”. Call the method “setLayout()” for a grid. Add the buttons using the method “add()”. Buttons call the method “addActionListener()”. Define a method “actionPerformed()”. Use “if” loop to check the condition. True, assign “isClick” as “true”. Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method. Otherwise, assign “isClick” as “false”. Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method. Define a class “myButton”. Declare and initialize the necessary variables. Define a method “paintComponent()”. Use “if” loop to check the condition. True, call the method “setColor()” using the object “g”. Call the method “fillOval()” using the object “g”. Otherwise, call the method “paintComponent()” using the keyword “super”.

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Chapter 14, Problem 6PC

Program Plan Intro

GridFiller Applet

Program plan:

Include necessary header files.

Define a class “GridFillerApplet”.

Declare and initialize the necessary variables.

Create buttons for a grid.

Define a method “init()”.

Call the method “setLayout()” for a grid.

Add the buttons using the method “add()”.

Buttons call the method “addActionListener()”.

Define a method “actionPerformed()”.

Use “if” loop to check the condition.

True, assign “isClick” as “true”.

Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method.

Otherwise, assign “isClick” as “false”.

Call the method “repaint()”to clear the surface of the components and then calls the “paint()” method.

Define a class “myButton”.

Declare and initialize the necessary variables.

Define a method “paintComponent()”.

Use “if” loop to check the condition.

True, call the method “setColor()” using the object “g”.

Call the method “fillOval()” using the object “g”.

Otherwise, call the method “paintComponent()” using the keyword “super”.

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