org.drombler.commons.action.fx.context

Class AbstractActiveContextSensitiveFXAction<T>

java.lang.Object

org.drombler.commons.action.fx.AbstractFXAction

org.drombler.commons.action.fx.context.AbstractActiveContextSensitiveFXAction<T>

Type Parameters:

T - the type of the action command

All Implemented Interfaces:

AutoCloseable, EventListener, EventHandler<ActionEvent>, FXAction, ActiveContextSensitive

public abstract class AbstractActiveContextSensitiveFXAction<T>
extends AbstractFXAction
implements ActiveContextSensitive, AutoCloseable

A base class for ActiveContextSensitive FXActions.

Property Summary

Properties inherited from class org.drombler.commons.action.fx.AbstractFXAction

accelerator, displayName, enabled, graphicFactory

Constructor Summary

Constructors

Constructor and Description
AbstractActiveContextSensitiveFXAction(Class<T> type) Creates a new instance of this class.

Method Summary

Modifier and Type	Method and Description
void	close()
protected abstract void	contextChanged(ContextEvent<T> event) The callback method which gets called when the content for the action command type in the active context changes.
Context	getActiveContext() Gets the active context.
Class<T>	getType() Gets the type of the action command
void	setActiveContext(Context activeContext) Sets the active context.

Methods inherited from class org.drombler.commons.action.fx.AbstractFXAction

acceleratorProperty, displayNameProperty, enabledProperty, getAccelerator, getDisplayName, getGraphicFactory, graphicFactoryProperty, isEnabled, setAccelerator, setDisplayName, setEnabled, setGraphicFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface javafx.event.EventHandler

handle

Constructor Detail

AbstractActiveContextSensitiveFXAction

public AbstractActiveContextSensitiveFXAction(Class<T> type)

Creates a new instance of this class.

Parameters:

type - the type of the action command

Method Detail

setActiveContext

public void setActiveContext(Context activeContext)

Sets the active context.

Specified by:

setActiveContext in interface ActiveContextSensitive

Parameters:

activeContext - the active context

contextChanged

protected abstract void contextChanged(ContextEvent<T> event)

The callback method which gets called when the content for the action command type in the active context changes. To get the latest content use something like: T myActionCommand = getActiveContext().find(contextEvent.getType());

Parameters:

event - the context event

close

public void close()

Specified by:

close in interface AutoCloseable

getActiveContext

public Context getActiveContext()

Gets the active context.

Returns:

the the active context

See Also:

ActiveContextSensitive

getType

public Class<T> getType()

Gets the type of the action command

Returns:

the type of the action command