Reputation: 43
I am making a chat application where I want the a user to get a notification when the other user sends a message. I've heard you can do it with a js script and followed the google guidelines but I'm confused where am I actually writing the script? Do I have to do the free trial for the google firebase environment?
Upvotes: 0
Views: 255
Reputation: 3376
You can do like this:-
DatabaseReference ref = FirebaseDatabase.getInstance().getReference(reference)
FirebaseArray snapshots = new FirebaseArray(ref);
snapshots.setOnChangedListener(new FirebaseArray.OnChangedListener() {
@Override
public void onChanged(EventType type, int index, int oldIndex) {
switch (type) {
case Added:
break;
case Changed:
break;
case Removed:
break;
case Moved:
break;
}
}
});
Upvotes: 1