com.google.gwt.view.client

Class DefaultSelectionEventManager.BlacklistEventTranslator<T>

java.lang.Object

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

Type Parameters:

T - the data type

All Implemented Interfaces:

DefaultSelectionEventManager.EventTranslator<T>

Enclosing class:

DefaultSelectionEventManager<T>

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

An event translator that disables selection for the specified blacklisted columns.

Constructor Summary

Constructors

Constructor and Description
BlacklistEventTranslator(int... blacklistedColumns) Construct a new DefaultSelectionEventManager.BlacklistEventTranslator.

Method Summary

Modifier and Type	Method and Description
void	clearBlacklist() Clear all columns from the blacklist.
boolean	clearCurrentSelection(CellPreviewEvent<T> event) Check whether a user selection event should clear all currently selected values.
boolean	isColumnBlacklisted(int index) Check if the specified column is blacklisted.
void	setColumnBlacklisted(int index, boolean isBlacklisted) Set whether or not the specified column in blacklisted.
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

BlacklistEventTranslator

public BlacklistEventTranslator(int... blacklistedColumns)

Construct a new DefaultSelectionEventManager.BlacklistEventTranslator.

Parameters:

blacklistedColumns - the columns to blacklist

Method Detail

clearBlacklist

public void clearBlacklist()

Clear all columns from the blacklist.

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

isColumnBlacklisted

public boolean isColumnBlacklisted(int index)

Check if the specified column is blacklisted.

Parameters:

index - the column index

Returns:

true if blacklisted, false if not

setColumnBlacklisted

public void setColumnBlacklisted(int index,
                                 boolean isBlacklisted)

Set whether or not the specified column in blacklisted.

Parameters:

index - the column index

isBlacklisted - true to blacklist, false to allow selection

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