private void HandleChange(FirebaseChildChangeEnum type, DataSnapshot snapshot, string previousChildName)
{
FirebaseXamarinHelper.RunOnUIThread(() =>
{
var snapData = DataConverter.Convert <T>(snapshot.Value, GetObjectFromHandler(eventDelegate));
eventDelegate.OnSnapshot(type, previousChildName, new KeyValuePair <string, T>(snapshot.Key, snapData));
SetObjectFromHandler(eventDelegate, snapData);
});
}
public object OnChildChange <T>(FirebaseChildChangeEnum changeType, FirebaseChildEventDelegate <T> handler)
{
//var rootNode = GetNodeFromPath(path);
int changeIdx = (int)changeType;
return((uint)databaseReference.ObserveEvent((DataEventType)changeIdx, (snapshot) =>
{
HandleChildChange(handler, changeType, snapshot, null);
}));
}
public object OnChildChange <T>(string path, FirebaseChildChangeEnum changeType, FirebaseChildEventDelegate <T> handler)
{
return(GetChild(path).OnChildChange <T>(changeType, handler));
}
public ChildTypeValueListener(FirebaseChildEventDelegate <T> eventDelegate, FirebaseChildChangeEnum changeType)
{
this.eventDelegate = eventDelegate;
this.changeType = changeType;
}
public object OnChildChange<T>(FirebaseChildChangeEnum changeType, FirebaseChildEventDelegate<T> handler)
{
var listener = new ChildTypeValueListener<T>(handler, changeType);
query.AddChildEventListener(listener);
return listener;
}
