com.yworks.yfiles.utils

Interface IObservableCollection<T>

Type Parameters:

T - The type of the items in the collection.

All Superinterfaces:

Collection<T>, Iterable<T>

All Known Implementing Classes:

ObservableCollection

public interface IObservableCollection<T>
extends Collection<T>

The interface for a collection that will notify registered event handlers of changes to its contents.

See Also:

ObservableCollection

Method Summary

Modifier and Type	Method and Description
void	addItemAddedListener(IEventHandler<ItemEventArgs<T>> itemAddedEvent) Adds the given listener for the ItemAdded event that occurs when an item has been added to this collection.
void	addItemChangedListener(IEventHandler<ItemEventArgs<T>> itemChangedEvent) Adds the given listener for the ItemChanged event that occurs when an item in this collection has changed significantly.
void	addItemRemovedListener(IEventHandler<ItemEventArgs<T>> itemRemovedEvent) Adds the given listener for the ItemRemoved event that occurs when an item has been removed from this collection.
void	removeItemAddedListener(IEventHandler<ItemEventArgs<T>> itemAddedEvent) Removes the given listener for the ItemAdded event that occurs when an item has been added to this collection.
void	removeItemChangedListener(IEventHandler<ItemEventArgs<T>> itemChangedEvent) Removes the given listener for the ItemChanged event that occurs when an item in this collection has changed significantly.
void	removeItemRemovedListener(IEventHandler<ItemEventArgs<T>> itemRemovedEvent) Removes the given listener for the ItemRemoved event that occurs when an item has been removed from this collection.

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

addItemAddedListener

void addItemAddedListener(IEventHandler<ItemEventArgs<T>> itemAddedEvent)

Adds the given listener for the ItemAdded event that occurs when an item has been added to this collection.

Parameters:

itemAddedEvent - The listener to add.

See Also:

removeItemAddedListener(IEventHandler)

addItemChangedListener

void addItemChangedListener(IEventHandler<ItemEventArgs<T>> itemChangedEvent)

Adds the given listener for the ItemChanged event that occurs when an item in this collection has changed significantly.

It is up to the implementation whether and when to trigger this event.

Parameters:

itemChangedEvent - The listener to add.

See Also:

removeItemChangedListener(IEventHandler)

addItemRemovedListener

void addItemRemovedListener(IEventHandler<ItemEventArgs<T>> itemRemovedEvent)

Adds the given listener for the ItemRemoved event that occurs when an item has been removed from this collection.

Parameters:

itemRemovedEvent - The listener to add.

See Also:

removeItemRemovedListener(IEventHandler)

removeItemAddedListener

void removeItemAddedListener(IEventHandler<ItemEventArgs<T>> itemAddedEvent)

Removes the given listener for the ItemAdded event that occurs when an item has been added to this collection.

Parameters:

itemAddedEvent - The listener to remove.

See Also:

addItemAddedListener(IEventHandler)

removeItemChangedListener

void removeItemChangedListener(IEventHandler<ItemEventArgs<T>> itemChangedEvent)

Removes the given listener for the ItemChanged event that occurs when an item in this collection has changed significantly.

It is up to the implementation whether and when to trigger this event.

Parameters:

itemChangedEvent - The listener to remove.

See Also:

addItemChangedListener(IEventHandler)

removeItemRemovedListener

void removeItemRemovedListener(IEventHandler<ItemEventArgs<T>> itemRemovedEvent)

Removes the given listener for the ItemRemoved event that occurs when an item has been removed from this collection.

Parameters:

itemRemovedEvent - The listener to remove.

See Also:

addItemRemovedListener(IEventHandler)