Package com.firebase.ui.database

Class FirebaseArray<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<T>

com.firebase.ui.common.BaseObservableSnapshotArray<com.google.firebase.database.DataSnapshot,com.google.firebase.database.DatabaseError,ChangeEventListener,T>

com.firebase.ui.database.ObservableSnapshotArray<T>

com.firebase.ui.database.FirebaseArray<T>

All Implemented Interfaces:

com.google.firebase.database.ChildEventListener, com.google.firebase.database.ValueEventListener, Iterable<T>, Collection<T>, List<T>

public class FirebaseArray<T>
extends ObservableSnapshotArray<T>
implements com.google.firebase.database.ChildEventListener, com.google.firebase.database.ValueEventListener

This class implements a collection on top of a Firebase location.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
FirebaseArray(com.google.firebase.database.Query query, SnapshotParser<T> parser)	Create a new FirebaseArray with a custom SnapshotParser.

Method Summary

Modifier and Type	Method	Description
protected List<com.google.firebase.database.DataSnapshot>	getSnapshots()
void	onCancelled(com.google.firebase.database.DatabaseError error)
void	onChildAdded(com.google.firebase.database.DataSnapshot snapshot, String previousChildKey)
void	onChildChanged(com.google.firebase.database.DataSnapshot snapshot, String previousChildKey)
void	onChildMoved(com.google.firebase.database.DataSnapshot snapshot, String previousChildKey)
void	onChildRemoved(com.google.firebase.database.DataSnapshot snapshot)
protected void	onCreate()
void	onDataChange(com.google.firebase.database.DataSnapshot snapshot)
protected void	onDestroy()

Methods inherited from class com.firebase.ui.common.BaseObservableSnapshotArray

addChangeEventListener, clear, get, getSnapshot, isListening, isListening, notifyOnChildChanged, notifyOnDataChanged, notifyOnError, removeAllListeners, removeChangeEventListener, size

Methods inherited from class java.util.AbstractList

add, add, addAll, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Constructor Detail

FirebaseArray

public FirebaseArray(@NonNull
                     com.google.firebase.database.Query query,
                     @NonNull
                     SnapshotParser<T> parser)

Create a new FirebaseArray with a custom SnapshotParser.

Parameters:

query - The Firebase location to watch for data changes. Can also be a slice of a location, using some combination of limit(), startAt(), and endAt().

See Also:

ObservableSnapshotArray(SnapshotParser)

Method Detail

onCreate

protected void onCreate()

Overrides:

onCreate in class com.firebase.ui.common.BaseObservableSnapshotArray<com.google.firebase.database.DataSnapshot,com.google.firebase.database.DatabaseError,ChangeEventListener,T>

onDestroy

protected void onDestroy()

Overrides:

onDestroy in class com.firebase.ui.common.BaseObservableSnapshotArray<com.google.firebase.database.DataSnapshot,com.google.firebase.database.DatabaseError,ChangeEventListener,T>

onChildAdded

public void onChildAdded(@NonNull
                         com.google.firebase.database.DataSnapshot snapshot,
                         @Nullable
                         String previousChildKey)

Specified by:

onChildAdded in interface com.google.firebase.database.ChildEventListener

onChildChanged

public void onChildChanged(@NonNull
                           com.google.firebase.database.DataSnapshot snapshot,
                           @Nullable
                           String previousChildKey)

Specified by:

onChildChanged in interface com.google.firebase.database.ChildEventListener

onChildRemoved

public void onChildRemoved(@NonNull
                           com.google.firebase.database.DataSnapshot snapshot)

Specified by:

onChildRemoved in interface com.google.firebase.database.ChildEventListener

onChildMoved

public void onChildMoved(@NonNull
                         com.google.firebase.database.DataSnapshot snapshot,
                         @Nullable
                         String previousChildKey)

Specified by:

onChildMoved in interface com.google.firebase.database.ChildEventListener

onDataChange

public void onDataChange(@NonNull
                         com.google.firebase.database.DataSnapshot snapshot)

Specified by:

onDataChange in interface com.google.firebase.database.ValueEventListener

onCancelled

public void onCancelled(@NonNull
                        com.google.firebase.database.DatabaseError error)

Specified by:

onCancelled in interface com.google.firebase.database.ChildEventListener

Specified by:

onCancelled in interface com.google.firebase.database.ValueEventListener

getSnapshots

@NonNull
protected List<com.google.firebase.database.DataSnapshot> getSnapshots()

Specified by:

getSnapshots in class com.firebase.ui.common.BaseObservableSnapshotArray<com.google.firebase.database.DataSnapshot,com.google.firebase.database.DatabaseError,ChangeEventListener,T>