com.whitestein.lsps.vaadin.ui.events

Class UIViewModelAction

java.lang.Object

com.whitestein.lsps.vaadin.ui.events.UIViewModelAction

All Implemented Interfaces:

UIListenerAction, Serializable

public class UIViewModelAction
extends Object
implements UIListenerAction

Standard listener action for "ui::ViewModelAction". When triggered, the changes done in the specified ViewModels are either merged are cleared as specified by the action.

Author:

mhi

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UIViewModelAction(UIComponent scope, Variant.RecordVariant definition, UIListener owner) Full constructor.

Method Summary

Modifier and Type	Method and Description
Variant.RecordVariant	getDefinition()
SetVariant<RecordHolder>	getViewModelsToClear2()
SetVariant<RecordHolder>	getViewModelsToMerge2()
void	invokePostProcessAction(UIScreen screen) Invokes the view model initialization closure.
void	processAction(UIScreen screen) Invokes the action on the screen.

Methods inherited from class java.lang.Object

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

Constructor Detail

UIViewModelAction

public UIViewModelAction(UIComponent scope,
                         Variant.RecordVariant definition,
                         UIListener owner)

Full constructor.

Parameters:

scope - not null

definition - not null.

owner -

Method Detail

getDefinition

public Variant.RecordVariant getDefinition()

processAction

public void processAction(UIScreen screen)

Description copied from interface: UIListenerAction

Invokes the action on the screen.

Specified by:

processAction in interface UIListenerAction

Parameters:

screen - the screen reference, not null.

getViewModelsToClear2

public SetVariant<RecordHolder> getViewModelsToClear2()

Returns:

the set of view models to be cleared.

getViewModelsToMerge2

public SetVariant<RecordHolder> getViewModelsToMerge2()

Returns:

the set of view models to be merged

invokePostProcessAction

public void invokePostProcessAction(UIScreen screen)

Invokes the view model initialization closure.

Parameters:

screen -