com.ontimize.util.swing
Class NullableButtonGroup

java.lang.Object
  javax.swing.ButtonGroup
      com.ontimize.util.swing.NullableButtonGroup

All Implemented Interfaces:

java.io.Serializable

public class NullableButtonGroup

extends javax.swing.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

protected boolean	allowNullSelection Boolean to allow null selection.
static java.lang.String	NULL_SELECTION
protected javax.swing.JRadioButton	nullButton Hidden JRadioButton to allow null selection in radio buttons.

Fields inherited from class javax.swing.ButtonGroup

buttons

Constructor Summary

NullableButtonGroup(boolean allowNullSelection)

Method Summary

void	createcomponent()
void	setSelected(javax.swing.ButtonModel m, boolean b)

Methods inherited from class javax.swing.ButtonGroup

add, 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 java.lang.String NULL_SELECTION

See Also:

Constant Field Values

nullButton

protected javax.swing.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(javax.swing.ButtonModel m,
                        boolean b)