Chapter 13.2, Problem 13.12CP

Explanation of Solution

Creating a mutually exclusive relationship between “RadioButton” controls:

• A mutually exclusive relationship is created between “RadioButton” controls only when they are added to a “ToggleGroup” object.
• Generally, the “RadioButton” controls are grouped together in a toggle group.
• In a toggle group, only one of the “RadioButton” controls may be chosen at any time.
  • Then this “RadioButton” are referred as mutually exclusive.

Example:

The example for creating a mutually exclusive relationship between “RadioButton” controls is shown below:

//create the radio button 1.

RadioButton exampleButton1 = new RadioButton("Choice 1");

//create the radio button 2.

RadioButton exampleButton2 = new RadioButton("Choice 2");

//create a ToggleGroup...