DefaultSelectionEventManager.WhitelistEventTranslator (GWT Javadoc)

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GWT 2.7.0

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com.google.gwt.view.client
Class DefaultSelectionEventManager.WhitelistEventTranslator<T>

java.lang.Object
  com.google.gwt.view.client.DefaultSelectionEventManager.WhitelistEventTranslator<T>


Type Parameters:: T - the data type

All Implemented Interfaces:: DefaultSelectionEventManager.EventTranslator<T>

Enclosing class:: DefaultSelectionEventManager<T>

public static class DefaultSelectionEventManager.WhitelistEventTranslator<T>
extends java.lang.Object
implements DefaultSelectionEventManager.EventTranslator<T>
extends java.lang.Object
implements DefaultSelectionEventManager.EventTranslator<T>

An event translator that allows selection only for the specified whitelisted columns.

Constructor Summary
`DefaultSelectionEventManager.WhitelistEventTranslator(int... whitelistedColumns)` Construct a new `DefaultSelectionEventManager.WhitelistEventTranslator`.

Method Summary
`boolean`	`clearCurrentSelection(CellPreviewEvent<T> event)` Check whether a user selection event should clear all currently selected values.
`void`	`clearWhitelist()` Clear all columns from the whitelist.
`boolean`	`isColumnWhitelisted(int index)` Check if the specified column is whitelisted.
`void`	`setColumnWhitelisted(int index, boolean isWhitelisted)` Set whether or not the specified column in whitelisted.
`DefaultSelectionEventManager.SelectAction`	`translateSelectionEvent(CellPreviewEvent<T> event)` Translate the user selection event into a `DefaultSelectionEventManager.SelectAction`.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

DefaultSelectionEventManager.WhitelistEventTranslator

public DefaultSelectionEventManager.WhitelistEventTranslator(int... whitelistedColumns)

Construct a new DefaultSelectionEventManager.WhitelistEventTranslator.

Parameters:: whitelistedColumns - the columns to whitelist

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

clearWhitelist

public void clearWhitelist()

Clear all columns from the whitelist.

isColumnWhitelisted

public boolean isColumnWhitelisted(int index)

Check if the specified column is whitelisted.

Parameters:: index - the column index
Returns:: true if whitelisted, false if not

setColumnWhitelisted

public void setColumnWhitelisted(int index,
                                 boolean isWhitelisted)

Set whether or not the specified column in whitelisted.

Parameters:: index - the column index; isWhitelisted - true to whitelist, false to allow disallow selection

translateSelectionEvent

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