Issue I want to update recyclerview UI when new item added(chat item) with smooth animation. notifyDataSetChanged() casues whole list update glitchy animation. I’m using to show chat item on recyclerview with firebase childEventListenior. If I use notifyItemInserted() method which require
Continue readingTag: firebase-realtime-database
Get specific range of Firebase Database children
Issue E.g. I have next data in my Firebase Realtime Database (my json file contains json array of some objects): I would like to get all objects starting from a specific index (position) to the end of this array (in
Continue readingHow do I display child of child's data from firebase in my RecyclerView?
Issue I want to show data of all children inside all the Categories from the database (added the image below of what my database looks). I am adding data to my RecyclerView using the adapter which needs FirebaseRecyclerOptions object to
Continue readingAndroid Realtime database throws error: client is offline but it's not
Issue The App performs a simple sign up (using FirebaseAuth, FirebaseUI & Google Sign In). When authenticated successfully, I take firebaseUser.userId and use it to fetch user profile from Realtime Database (example location /users/{userId}/someUserDataIsHere). In case Realtime Database returns null
Continue readingchildren is not removing from firebase onclick event is written in onbindviewholder in custom recyclerview class
Issue interesting thing is that toast written on remove completion is showing but value from firebase is not removing. here is my UI image.. here is my onbindviewholder code… public void onBindViewHolder(@NonNull ViewHolder holder, int position) { holder.getShopname().setText(list.get(position).getShopname()); holder.getApmt_date().setText(list.get(position).getAppointment_date()); Log.d("QWWQ","size="+list.get(position).getServices());
Continue readingFirebase Realtime Database connection killed: Different Region
Issue I am trying to build a simple login user authentication Android application that uses Firebases Realtime Database but I am getting the error: [Firebase Database connection was forcefully killed by the server. Will not attempt to reconnect. Reason: The
Continue readingCurrent user to string
Issue I faced a problem with showing data. Before I used current users UID as a key but now I’m using the custom key and I don’t know how to call this key as a string in my code. My
Continue readingHow do I correctly handle an exception from the callback within a callbackFlow scope?
Issue I wrote the following callbackFlow: fun getData(id: String) = callbackFlow { val listener = object : ValueEventListener { // if I throw here, the app crash override fun onDataChange(snapshot: DataSnapshot) { snapshot.getValue(Data::class.java) ?: throw RuntimeException("Error while reading data") }
Continue readingAndroid System.currentTimeMillis() value is different on firebase database than generated on app logcat
Issue I am submitting a user last seen on Firebase Realtime Database and before setting value at firebase database I am generating a log with timestamp by System.currentTimeMillis() but when I compare it with logcat and database timestamp it submits
Continue readingI need to get a query of children of undetermined parents
Issue I am making a SearchView in the search bar to filter all processes that started or ended within a certain date. I need to get a query of nodes inside processes and codes. Here is my data structure and
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