com.ontimize.util.swing

Class NullableButtonGroup

java.lang.Object

javax.swing.ButtonGroup

com.ontimize.util.swing.NullableButtonGroup

All Implemented Interfaces:

Serializable

public class NullableButtonGroup
extends ButtonGroup

This class implements a ButtonGroup. Originally, this component always tries to select one of the components (radio buttons typically) placed inside. With this class is allowed null selection (a non-visible radio button is selected).

Author:

Imatia Innovation SL

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	allowNullSelection Boolean to allow null selection.
static String	NULL_SELECTION
protected JRadioButton	nullButton Hidden JRadioButton to allow null selection in radio buttons.

Fields inherited from class javax.swing.ButtonGroup

buttons

Constructor Summary

Constructors

Constructor and Description
NullableButtonGroup(boolean allowNullSelection)

Method Summary

Methods

Modifier and Type	Method and Description
void	createcomponent()
void	setSelected(ButtonModel m, boolean b)

Methods inherited from class javax.swing.ButtonGroup

add, clearSelection, getButtonCount, getElements, getSelection, isSelected, remove

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NULL_SELECTION

public static final String NULL_SELECTION

See Also:

Constant Field Values

nullButton

protected JRadioButton nullButton

Hidden JRadioButton to allow null selection in radio buttons. It is automatically selected when not exist visible RadioButtons.

allowNullSelection

protected boolean allowNullSelection

Boolean to allow null selection.

Constructor Detail

NullableButtonGroup

public NullableButtonGroup(boolean allowNullSelection)

Method Detail

createcomponent

public void createcomponent()

setSelected

public void setSelected(ButtonModel m,
               boolean b)

Overrides:

setSelected in class ButtonGroup