com.google.gwt.view.client

Class DefaultSelectionEventManager.CheckboxEventTranslator<T>

java.lang.Object

com.google.gwt.view.client.DefaultSelectionEventManager.CheckboxEventTranslator<T>

Type Parameters:

T - the data type

All Implemented Interfaces:

DefaultSelectionEventManager.EventTranslator<T>

Enclosing class:

DefaultSelectionEventManager<T>

public static class DefaultSelectionEventManager.CheckboxEventTranslator<T>
extends Object
implements DefaultSelectionEventManager.EventTranslator<T>

Implementation of DefaultSelectionEventManager.EventTranslator that only triggers selection when any checkbox is selected.

Constructor Summary

Constructors

Constructor and Description
CheckboxEventTranslator() Construct a new DefaultSelectionEventManager.CheckboxEventTranslator that will trigger selection when any checkbox in any column is selected.
CheckboxEventTranslator(int column) Construct a new DefaultSelectionEventManager.CheckboxEventTranslator that will trigger selection when a checkbox in the specified column is selected.

Method Summary

Modifier and Type	Method and Description
boolean	clearCurrentSelection(CellPreviewEvent<T> event) Check whether a user selection event should clear all currently selected values.
DefaultSelectionEventManager.SelectAction	translateSelectionEvent(CellPreviewEvent<T> event) Translate the user selection event into a DefaultSelectionEventManager.SelectAction.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

CheckboxEventTranslator

public CheckboxEventTranslator()

Construct a new DefaultSelectionEventManager.CheckboxEventTranslator that will trigger selection when any checkbox in any column is selected.

CheckboxEventTranslator

public CheckboxEventTranslator(int column)

Construct a new DefaultSelectionEventManager.CheckboxEventTranslator that will trigger selection when a checkbox in the specified column is selected.

Parameters:

column - the column index, or -1 for all columns

Method Detail

clearCurrentSelection

public boolean clearCurrentSelection(CellPreviewEvent<T> event)

Description copied from interface: DefaultSelectionEventManager.EventTranslator

Check whether a user selection event should clear all currently selected values.

Specified by:

clearCurrentSelection in interface DefaultSelectionEventManager.EventTranslator<T>

Parameters:

event - the CellPreviewEvent to translate

translateSelectionEvent

public DefaultSelectionEventManager.SelectAction translateSelectionEvent(CellPreviewEvent<T> event)

Description copied from interface: DefaultSelectionEventManager.EventTranslator

Translate the user selection event into a DefaultSelectionEventManager.SelectAction.

Specified by:

translateSelectionEvent in interface DefaultSelectionEventManager.EventTranslator<T>

Parameters:

event - the CellPreviewEvent to translate