com.haulmont.cuba.gui.data.impl

Class CollectionDsListenersWrapper

java.lang.Object

com.haulmont.cuba.gui.data.impl.CollectionDsListenersWrapper

All Implemented Interfaces:

CollectionDatasource.CollectionChangeListener, Datasource.ItemChangeListener, Datasource.ItemPropertyChangeListener, Datasource.StateChangeListener

public class CollectionDsListenersWrapper
extends java.lang.Object
implements Datasource.ItemChangeListener, Datasource.ItemPropertyChangeListener, Datasource.StateChangeListener, CollectionDatasource.CollectionChangeListener

Field Summary

Fields

Modifier and Type	Field and Description
protected WeakCollectionChangeListener	weakCollectionChangeListener
protected WeakItemChangeListener	weakItemChangeListener
protected WeakItemPropertyChangeListener	weakItemPropertyChangeListener
protected WeakStateChangeListener	weakStateChangeListener

Constructor Summary

Constructors

Constructor and Description
CollectionDsListenersWrapper()

Method Summary

Modifier and Type	Method and Description
void	addCollectionChangeListener(CollectionDatasource.CollectionChangeListener listener)
void	addItemChangeListener(Datasource.ItemChangeListener listener)
void	addItemPropertyChangeListener(Datasource.ItemPropertyChangeListener listener)
void	addStateChangeListener(Datasource.StateChangeListener listener)
void	bind(CollectionDatasource ds)
void	collectionChanged(CollectionDatasource.CollectionChangeEvent e) Enclosed collection changed.
protected EventRouter	getEventRouter() Use EventRouter for listeners instead of fields with listeners List.
void	itemChanged(Datasource.ItemChangeEvent e) Current item changed, that is now Datasource.getItem() returns a different instance.
void	itemPropertyChanged(Datasource.ItemPropertyChangeEvent e) Property value of some datasource item changed.
void	removeCollectionChangeListener(CollectionDatasource.CollectionChangeListener listener)
void	removeItemChangeListener(Datasource.ItemChangeListener listener)
void	removeItemPropertyChangeListener(Datasource.ItemPropertyChangeListener listener)
void	removeStateChangeListener(Datasource.StateChangeListener listener)
void	stateChanged(Datasource.StateChangeEvent e) Datasource state changed.
void	unbind(CollectionDatasource ds)

Methods inherited from class java.lang.Object

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

Field Detail

weakItemChangeListener

protected WeakItemChangeListener weakItemChangeListener

weakItemPropertyChangeListener

protected WeakItemPropertyChangeListener weakItemPropertyChangeListener

weakStateChangeListener

protected WeakStateChangeListener weakStateChangeListener

weakCollectionChangeListener

protected WeakCollectionChangeListener weakCollectionChangeListener

Constructor Detail

CollectionDsListenersWrapper

public CollectionDsListenersWrapper()

Method Detail

getEventRouter

protected EventRouter getEventRouter()

Use EventRouter for listeners instead of fields with listeners List.

Returns:

lazily initialized EventRouter instance.

See Also:

EventRouter

collectionChanged

public void collectionChanged(CollectionDatasource.CollectionChangeEvent e)

Description copied from interface: CollectionDatasource.CollectionChangeListener

Enclosed collection changed.

Specified by:

collectionChanged in interface CollectionDatasource.CollectionChangeListener

itemChanged

public void itemChanged(Datasource.ItemChangeEvent e)

Description copied from interface: Datasource.ItemChangeListener

Current item changed, that is now Datasource.getItem() returns a different instance.

Specified by:

itemChanged in interface Datasource.ItemChangeListener

itemPropertyChanged

public void itemPropertyChanged(Datasource.ItemPropertyChangeEvent e)

Description copied from interface: Datasource.ItemPropertyChangeListener

Property value of some datasource item changed. In case of CollectionDatasource this method may be called for any item of collection if its property value changed.

Specified by:

itemPropertyChanged in interface Datasource.ItemPropertyChangeListener

stateChanged

public void stateChanged(Datasource.StateChangeEvent e)

Description copied from interface: Datasource.StateChangeListener

Datasource state changed.

Specified by:

stateChanged in interface Datasource.StateChangeListener

addCollectionChangeListener

public void addCollectionChangeListener(CollectionDatasource.CollectionChangeListener listener)

removeCollectionChangeListener

public void removeCollectionChangeListener(CollectionDatasource.CollectionChangeListener listener)

addItemChangeListener

public void addItemChangeListener(Datasource.ItemChangeListener listener)

removeItemChangeListener

public void removeItemChangeListener(Datasource.ItemChangeListener listener)

addItemPropertyChangeListener

public void addItemPropertyChangeListener(Datasource.ItemPropertyChangeListener listener)

removeItemPropertyChangeListener

public void removeItemPropertyChangeListener(Datasource.ItemPropertyChangeListener listener)

addStateChangeListener

public void addStateChangeListener(Datasource.StateChangeListener listener)

removeStateChangeListener

public void removeStateChangeListener(Datasource.StateChangeListener listener)

bind

public void bind(CollectionDatasource ds)

unbind

public void unbind(CollectionDatasource ds)