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Class java.awt.swing.ButtonGroup 

java.lang.Object
    |
    +----java.awt.swing.ButtonGroup
public class ButtonGroup
extends Object
implements Serializable
This class is used to create a multiple-exclusion scope for a set of buttons. i.e. creating a set of buttons with the same ButtonGroup object means that only one of those buttons will be allowed to be "on" at a time.

Variable Index

o buttons

Constructor Index

o ButtonGroup()
Creates a new ButtonGroup.

Method Index

o add(AbstractButton)
Adds the button to the group.
o getElements()
Return all the buttons that are participating in this group.
o getSelection()
Return the selected button model.
o isSelected(ButtonModel)
Returns the selected value for the button.
o remove(AbstractButton)
Removes the button from the group.
o setSelected(ButtonModel, boolean)
Sets the selected value for the button.

Variables

o buttons 
protected Vector buttons

Constructors

o ButtonGroup 
public ButtonGroup()
Creates a new ButtonGroup.

Methods

o add 
public void add(AbstractButton b)
Adds the button to the group.

o remove 
public void remove(AbstractButton b)
Removes the button from the group.

o getElements 
public Enumeration getElements()
Return all the buttons that are participating in this group.

o getSelection 
public ButtonModel getSelection()
Return the selected button model.

o setSelected 
public void setSelected(ButtonModel m,
                        boolean b)
Sets the selected value for the button.

o isSelected 
public boolean isSelected(ButtonModel m)
Returns the selected value for the button. 

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