net.sf.mmm.client.ui.api.handler.event

Class UiHandlerEventFocus

java.lang.Object

net.sf.mmm.client.ui.api.handler.event.UiHandlerEventFocus

All Implemented Interfaces:

UiHandlerEvent, UiHandler

public abstract class UiHandlerEventFocus
extends Object
implements UiHandlerEvent

This is the UiHandlerEvent for the actions onFocusGain(UiEventFocusGain) and onFocusGain(UiEventFocusGain). There will always be two events:

• The object that previously had the focus will receive an event that its focus has been lost.
• The object that has been focused will receive and event that its has gained the focus.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Constructor Summary

Constructors

Constructor and Description
UiHandlerEventFocus()

Method Summary

Modifier and Type	Method and Description
void	onEvent(UiEvent event) This method is invoked for each UiEvent (of any type) fired by the widget.
abstract void	onFocusGain(UiEventFocusGain event) This method is invoked if an UI object (a text input, etc.) has gained focus.
abstract void	onFocusLoss(UiEventFocusLoss event) This method is invoked if an UI object (a text input, etc.) has lost focus (blur).

Methods inherited from class java.lang.Object

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

Constructor Detail

UiHandlerEventFocus

public UiHandlerEventFocus()

Method Detail

onEvent

public void onEvent(UiEvent event)

This method is invoked for each UiEvent (of any type) fired by the widget.

Specified by:

onEvent in interface UiHandlerEvent

Parameters:

event - is the UiEvent that has been sent.

onFocusGain

public abstract void onFocusGain(UiEventFocusGain event)

This method is invoked if an UI object (a text input, etc.) has gained focus.

Parameters:

event - is the focus gain event.

onFocusLoss

public abstract void onFocusLoss(UiEventFocusLoss event)

This method is invoked if an UI object (a text input, etc.) has lost focus (blur).

Parameters:

event - is the focus gain event.