How do I group radio buttons in Jframe?

How do I group radio buttons in Jframe?

Steps to Group the radio buttons together.

1. Create a ButtonGroup instance by using “ButtonGroup()” Method. ButtonGroup G = new ButtonGroup()
2. Now add buttons in a Group “G”, with the help of “add()” Method. Example: G. add(Button1); G. add(Button2);

What is a button group in Java?

The ButtonGroup class creates a group in which you can add radio buttons. Of course, only one radio button in a button group can be selected at any time. Thus, selecting a radio button in a button group automatically deselects any other buttons in the group.

What is button group in radio button?

Defining a radio group A radio group is defined by giving each of radio buttons in the group the same name . Once a radio group is established, selecting any radio button in that group automatically deselects any currently-selected radio button in the same group.

How do I group radio buttons in eclipse?

Select all the buttons you want to group by pressing CTRL and the button. Right click on one of the buttons and select properties. In the ButtonGroup of the Properties, click on the down arrow. Your selection of button groups should appear.

How do you use button groups?

How to Use ButtonGroup Features

1. Subclass JFrame.
2. Call ContextPane together with a layout manager.
3. Declare and configure a set of radio buttons or toggle buttons.
4. Instantiate a ButtonGroup object.
5. Call the add method on that buttongroup object in order to add each button to the group.

What is button group used for?

The ButtonGroup component manages the selected/unselected state for a set of buttons. For the group, the ButtonGroup instance guarantees that only one button can be selected at a time. Initially, all buttons managed by a ButtonGroup instance are unselected.

What is a radio button explain with example?

A radio button or option button is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. The singular property of a radio button makes it distinct from checkboxes, where the user can select and unselect any number of items.

How do you add radio buttons to groups?

Insert multiple sets of option buttons with Group Box (Form Controls)

1. Go to the Developer tab, and click Group Box under Insert, see screenshot:
2. Then drag and draw some group boxes as you need, see screenshot:
3. And then you can replace the group box name by selecting it and typing a new name.

How do I add radio buttons to my radio group?

To create each radio button option, create a RadioButton in your layout. However, because radio buttons are mutually exclusive, you must group them together inside a RadioGroup . By grouping them together, the system ensures that only one radio button can be selected at a time.