com.codename1.rad.controllers

Class ActionSupport<T extends ActionEvent>

java.lang.Object

com.codename1.rad.controllers.ActionSupport<T>

public class ActionSupport<T extends ActionEvent>
extends Object

A utility class that can provide action support for a class. This is mainly a thin wrapper around EventDispatcher, but it also includes some static utility methods for event dispatch which are used for dispatching action events in CodeRAD.

Author:

shannah

Constructor Summary

Constructors

Constructor and Description
ActionSupport()

Method Summary

Modifier and Type	Method and Description
void	addActionListener(ActionListener<T> l)
static void	addActionListener(Component cmp, ActionListener l)
static <T extends ActionEvent> T	as(ActionEvent e, Class<T> type)
static void	dispatchEvent(ActionEvent evt) Dispatches an event, first using the source’s action support, if it implements EventProducer interface.
static ActionEvent	dispatchEvent(ActionNode.Category category, Entity entity, Component source)
void	fireActionEvent(T evt)
void	removeActionListener(ActionListener<T> l)
static void	removeActionListener(Component cmp, ActionListener l)

Methods inherited from class java.lang.Object

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

Constructor Detail

ActionSupport

public ActionSupport()

Method Detail

addActionListener

public void addActionListener(ActionListener<T> l)

removeActionListener

public void removeActionListener(ActionListener<T> l)

fireActionEvent

public void fireActionEvent(T evt)

addActionListener

public static void addActionListener(Component cmp,
                                     ActionListener l)

removeActionListener

public static void removeActionListener(Component cmp,
                                        ActionListener l)

dispatchEvent

public static ActionEvent dispatchEvent(ActionNode.Category category,
                                        Entity entity,
                                        Component source)

dispatchEvent

public static void dispatchEvent(ActionEvent evt)

Dispatches an event, first using the source’s action support, if it implements EventProducer interface. If event not consumed, it will find the nearest ViewController and dispatch the event up the controller chain. Latter also requires that event is ControllerEvent

Parameters:

evt -

as

public static <T extends ActionEvent> T as(ActionEvent e,
                                           Class<T> type)