org.drombler.commons.action

Interface ToggleActionListener<E>

Type Parameters:

E - the type of the action event

All Superinterfaces:

ActionListener<E>

All Known Implementing Classes:

AbstractToggleActionListener

public interface ToggleActionListener<E>
extends ActionListener<E>

A GUI toolkit agnostic interface which keeps the state (enabled/ disabled, selected/ unselected etc.) and the logic between toggable menu items and toggable toolbar buttons in sync.

Author:

puce

Method Summary

Modifier and Type	Method and Description
boolean	isSelected() Returns true, if this toggable action is selected, else false.
void	onSelectionChanged(boolean oldValue, boolean newValue) This method gets called when the selection state of this toggable action changes.
void	setSelected(boolean selected) Sets the selection state of this toggable action.

Methods inherited from interface org.drombler.commons.action.ActionListener

addPropertyChangeListener, isEnabled, onAction, removePropertyChangeListener

Method Detail

isSelected

boolean isSelected()

Returns true, if this toggable action is selected, else false.

Returns:

true, if this toggable action is selected, else false

setSelected

void setSelected(boolean selected)

Sets the selection state of this toggable action.

Parameters:

selected - true, to select this toggable action, else false

onSelectionChanged

void onSelectionChanged(boolean oldValue,
                        boolean newValue)

This method gets called when the selection state of this toggable action changes.

Parameters:

oldValue - the old selection state

newValue - the new selection state