com.google.gwt.view.client
Class SelectionModel.AbstractSelectionModel<T>

java.lang.Object
  com.google.gwt.view.client.SelectionModel.AbstractSelectionModel<T>

Type Parameters:

T - the data type of records in the list

All Implemented Interfaces:

HasHandlers, ProvidesKey<T>, SelectionModel<T>

Direct Known Subclasses:

DefaultSelectionModel, MultiSelectionModel, NoSelectionModel, SingleSelectionModel

Enclosing interface:

SelectionModel<T>

public abstract static class SelectionModel.AbstractSelectionModel<T>
extends java.lang.Object
implements SelectionModel<T>

A default implementation of SelectionModel that provides listener addition and removal.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.gwt.view.client.SelectionModel

SelectionModel.AbstractSelectionModel<T>, SelectionModel.SelectionChangeEvent, SelectionModel.SelectionChangeHandler

Constructor Summary

SelectionModel.AbstractSelectionModel()

Method Summary

HandlerRegistration	addSelectionChangeHandler(SelectionModel.SelectionChangeHandler handler) Adds a SelectionModel.SelectionChangeEvent handler.
void	fireEvent(GwtEvent<?> event) Fires the given event to all the appropriate handlers.
java.lang.Object	getKey(T item) Get the key for a list item.
ProvidesKey<T>	getKeyProvider() Returns a ProvidesKey instance that simply returns the input data item.
void	setKeyProvider(ProvidesKey<T> keyProvider) Set the key provider for items in this model.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.view.client.SelectionModel

isSelected, setSelected

Constructor Detail

SelectionModel.AbstractSelectionModel

public SelectionModel.AbstractSelectionModel()

Method Detail

addSelectionChangeHandler

public HandlerRegistration addSelectionChangeHandler(SelectionModel.SelectionChangeHandler handler)

Description copied from interface: SelectionModel

Adds a SelectionModel.SelectionChangeEvent handler.

Specified by:

addSelectionChangeHandler in interface SelectionModel<T>

Parameters:

handler - the handler

Returns:

the registration for the event

fireEvent

public void fireEvent(GwtEvent<?> event)

Description copied from interface: HasHandlers

Fires the given event to all the appropriate handlers.

Specified by:

fireEvent in interface HasHandlers

Parameters:

event - the event to be fired

getKey

public java.lang.Object getKey(T item)

Description copied from interface: ProvidesKey

Get the key for a list item.

Specified by:

getKey in interface ProvidesKey<T>

Parameters:

item - the list item

Returns:

the key that represents the item

getKeyProvider

public ProvidesKey<T> getKeyProvider()

Returns a ProvidesKey instance that simply returns the input data item.

setKeyProvider

public void setKeyProvider(ProvidesKey<T> keyProvider)

Set the key provider for items in this model.

Parameters:

keyProvider - the ProvidesKey