edu.princeton.swing

Class DefaultTristateButtonModel

java.lang.Object

javax.swing.DefaultButtonModel

javax.swing.JToggleButton.ToggleButtonModel

edu.princeton.swing.DefaultTristateButtonModel

All Implemented Interfaces:

TristateButtonModel, java.awt.ItemSelectable, java.io.Serializable, javax.swing.ButtonModel

public class DefaultTristateButtonModel
extends javax.swing.JToggleButton.ToggleButtonModel
implements TristateButtonModel

DefaultTristateButtonModel is a subclass of DefaultButtonModel to implement TristateButtonModel.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.DefaultButtonModel

actionCommand, ARMED, changeEvent, ENABLED, group, listenerList, mnemonic, PRESSED, ROLLOVER, SELECTED, stateMask

Constructor Summary

Constructors

Constructor and Description
DefaultTristateButtonModel() Constructs a DefaultTristateButtonModel.
DefaultTristateButtonModel(javax.swing.ButtonModel model) Constructs a DefaultTristateButtonModel.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isTristate() Returns true if the button is in tristate.
void	setSelected(boolean b) Selects or deselects the button.
void	setTristate(boolean tristate) Sets wheter or not the button is in tristate.

Methods inherited from class javax.swing.JToggleButton.ToggleButtonModel

isSelected, setPressed

Methods inherited from class javax.swing.DefaultButtonModel

addActionListener, addChangeListener, addItemListener, fireActionPerformed, fireItemStateChanged, fireStateChanged, getActionCommand, getActionListeners, getChangeListeners, getGroup, getItemListeners, getListeners, getMnemonic, getSelectedObjects, isArmed, isEnabled, isPressed, isRollover, removeActionListener, removeChangeListener, removeItemListener, setActionCommand, setArmed, setEnabled, setGroup, setMnemonic, setRollover

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.ButtonModel

addActionListener, addChangeListener, addItemListener, getActionCommand, getMnemonic, isArmed, isEnabled, isPressed, isRollover, isSelected, removeActionListener, removeChangeListener, removeItemListener, setActionCommand, setArmed, setEnabled, setGroup, setMnemonic, setPressed, setRollover

Methods inherited from interface java.awt.ItemSelectable

getSelectedObjects

Constructor Detail

DefaultTristateButtonModel

public DefaultTristateButtonModel()

Constructs a DefaultTristateButtonModel.

DefaultTristateButtonModel

public DefaultTristateButtonModel(javax.swing.ButtonModel model)

Constructs a DefaultTristateButtonModel.

Method Detail

isTristate

public boolean isTristate()

Returns true if the button is in tristate. If this returns true, isSelected() should also return true.

Specified by:

isTristate in interface TristateButtonModel

Returns:

True iff the button is in tristate.

setTristate

public void setTristate(boolean tristate)

Sets wheter or not the button is in tristate. If true is passed, setSelected(true) would also be called.

Specified by:

setTristate in interface TristateButtonModel

Parameters:

tristate - Wheter or not the button should be in tristate.

setSelected

public void setSelected(boolean b)

Selects or deselects the button. This method is overridden to take the button out of tristate.

Specified by:

setSelected in interface javax.swing.ButtonModel

Overrides:

setSelected in class javax.swing.JToggleButton.ToggleButtonModel