BooleanStateAction (NetBeans APIs) - NetBeans API Javadoc 4.1.0

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org.openide.util.actions
Class BooleanStateAction

java.lang.Object
  org.openide.util.SharedClassObject
      org.openide.util.actions.SystemAction
          org.openide.util.actions.BooleanStateAction

All Implemented Interfaces:: Action, ActionListener, EventListener, Externalizable, HelpCtx.Provider, Presenter, Presenter.Menu, Presenter.Popup, Presenter.Toolbar, Serializable

public abstract class BooleanStateAction
extends SystemAction
implements Presenter.Menu, Presenter.Popup, Presenter.Toolbar

An action that can be toggled on or off. The actual "performing" of the action is the toggle itself, so this action should be used by listening to the PROP_BOOLEAN_STATE property.

The default value of the state is true (on).

See Also:: Serialized Form

Nested Class Summary

Nested classes inherited from class org.openide.util.actions.Presenter

Presenter.Menu, Presenter.Popup, Presenter.Toolbar

Field Summary

static String PROP_BOOLEAN_STATE
          Name of property hold the state of the action.

Fields inherited from class org.openide.util.actions.SystemAction

PROP_ENABLED, PROP_ICON

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

BooleanStateAction()


Method Summary

void actionPerformed(ActionEvent ev)
          Actually perform the action.

boolean getBooleanState()
          Get the current state.

JMenuItem getMenuPresenter()
          Get a menu item that can present this action in a JMenu.

JMenuItem getPopupPresenter()
          Get a menu item that can present this action in a JPopupMenu.

Component getToolbarPresenter()
          Get a component that can present this action in a JToolBar.

protected void initialize()
          Initialize the action.

void setBooleanState(boolean value)
          Set the current state.

Methods inherited from class org.openide.util.actions.SystemAction

clearSharedData, createPopupMenu, createToolbarPresenter, get, getHelpCtx, getIcon, getIcon, getName, getValue, iconResource, isEnabled, linkActions, putValue, setEnabled, setIcon

Methods inherited from class org.openide.util.SharedClassObject

addNotify, addPropertyChangeListener, equals, finalize, findObject, findObject, firePropertyChange, getLock, getProperty, hashCode, putProperty, putProperty, readExternal, removeNotify, removePropertyChangeListener, reset, writeExternal, writeReplace

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.swing.Action

addPropertyChangeListener, removePropertyChangeListener

Field Detail

PROP_BOOLEAN_STATE

public static final String PROP_BOOLEAN_STATE

Name of property hold the state of the action.

See Also:: Constant Field Values

Constructor Detail

BooleanStateAction

public BooleanStateAction()

Method Detail

getMenuPresenter

public JMenuItem getMenuPresenter()

Description copied from interface: Presenter.Menu

Get a menu item that can present this action in a JMenu.

Specified by:: getMenuPresenter in interface Presenter.Menu

Returns:: the representation for this action

getPopupPresenter

public JMenuItem getPopupPresenter()

Description copied from interface: Presenter.Popup

Get a menu item that can present this action in a JPopupMenu.

Specified by:: getPopupPresenter in interface Presenter.Popup

Returns:: the representation for this action

getToolbarPresenter

public Component getToolbarPresenter()

Description copied from interface: Presenter.Toolbar

Get a component that can present this action in a JToolBar.

Specified by:: getToolbarPresenter in interface Presenter.Toolbar

Returns:: the representation for this action

getBooleanState

public boolean getBooleanState()

Get the current state.

Returns:: true if on

setBooleanState

public void setBooleanState(boolean value)

Set the current state. Fires a change event, which should be used to affect other components when its state is toggled.

Parameters:: value - true to turn on, false to turn off

initialize

protected void initialize()

Description copied from class: SystemAction

Initialize the action. The default implementation just enabled it.

Overrides:: initialize in class SystemAction

actionPerformed

public void actionPerformed(ActionEvent ev)