By Gavin Juen
PublishedCategorized as android, android-studio, firebase-realtime-database, java
Questions tagged firebase-realtime-database
Explore the latest questions and answers asked by our top developers.
How to insert data in the firebase
So i have problem regarding adding the appointment details in my firebase android studio. I want the user to store their appointment details in appointment database and I also want to check if the user has booked the date and day. However , after the user has pressed the confirm button, it doesnt store the […]
How can I fetch certain type of data from Firebase Realtime Database?
I know that there is a lot of code on this, but I can’t find the solution for my problem. I have a realtime database : I have to fetch "SaluteMassimaBoss:" I tried "databaseMonster.child(id).addValueEventListener(…)" but it doesn’t work. Anyone can help me? Source: Android Questions
By Mattia Vaccarello
PublishedCategorized as android, firebase, firebase-realtime-database
Retrieve data from Realtime Database in fragment recyclerview
When I send data to realtime database. it generates 1…5…… numbers as ID with this code: private fun newpost() { var id = 1 buttonPost.setOnClickListener() { dataa.child(auth.currentUser?.uid!!).get().addOnSuccessListener { if (it.exists()) { val imageUrl = it.child("photoUrl").value val postText = editTextNewPost.text.toString() if (postText.isNotEmpty()) { data.child(id.toString()).child("title").setValue(postText) data.child(id.toString()).child("imageUrl").setValue(imageUrl.toString()) editTextNewPost.setText("") id += 1 Toast.makeText(activity, "Post Added", Toast.LENGTH_LONG).show() } } } […]
By Giorgi Kurdadze
PublishedCategorized as android, android-fragments, android-recyclerview, firebase-realtime-database, kotlin
Unable to read data from Firebase Realtime database
Just trying to get url the url that I have stored in that node. It is a audio file url that I have stored in the storage. ValueEventListener changeListener = new ValueEventListener() { @Override public void onDataChange(DataSnapshot snapshot) { String change = snapshot.getValue(String.class); if(snapshot.hasChildren()){ if(snapshot.hasChild("song")){ String song_url = (String) snapshot.child("song").getValue(); Log.d("tansen","[SUCCESS] url: "+song_url); } else{ […]
By Abdullah Khan
PublishedCategorized as android, firebase-realtime-database, java
Firebase Realtime Database Functions pagination Android
Currently my app gets all the data from the realtime database and filters through it and sends it back to android where the data is shown in a recycler view. How do I paginate my data so the user does not have to wait for the whole thing? Firestore Function: exports.getRecipes = functions.region(‘europe-west1’).https.onCall((data, context) => […]
By AkiTheDev
PublishedCategorized as android, firebase, firebase-realtime-database, google-cloud-functions
How to retrieve firebase database to recylerview without adapter?
I am creating social media app on that I have done with Retrieveing database to recycler view and Onclick listener also but I want to initialize layout inflater to adapter class for bottom sheet. I am using adapter class for clicking events and playing videos like that. I can’t add layout inflater to adapter class. […]
By LORD SHIVA PRODUCT
PublishedCategorized as android, android-recyclerview, firebase, firebase-realtime-database
Reading from Firebase to recyclerview gives duplicate data
I’m trying to read data from firebase to a recyclerview and another recyclerview inside it. First recyclerview is getting data fine but the child recyclerview’s data gets duplicated. (I kinda don’t know how to explain it tbh) I think the issue is here but I don’t see how to fix it though. Please can someone […]
By BlackEyedGhouL
PublishedCategorized as android, android-recyclerview, firebase, firebase-realtime-database
How to implement Android Room in chat App?
So I am building a Chat App using Firebase Realtime Database and Auth. I have decided that I will log the recent chat i.e. the second user the current user interacts with and I am not able to implement or find how to do it. This doubt is very vital for my project completion. So […]
By Brahat Singh
PublishedCategorized as android, android-room, android-sqlite, firebase-realtime-database
firebase realtime database client is offline
when I’m search data in firebase database, I got this error messages. client is offline. How can I solve? //2022-01-16 21:42:34.589 29418-29624/com.lepetitprincess.pointcard I/RepoOperation: get for query /issuers/iyGGn9JHdpYGR0YEWXMxOMtTH0s1/account falling back to disk cache after error: Client is offline //2022-01-16 21:42:34.813 29418-29418/com.lepetitprincess.pointcard E/firebase: Error getting data //java.lang.Exception: Client is offline //at com.google.firebase.database.connection.PersistentConnectionImpl.lambda$get$1$com-google-firebase-database-connection-PersistentConnectionImpl(PersistentConnectionImpl.java:441) //at com.google.firebase.database.connection.PersistentConnectionImpl$$ExternalSyntheticLambda4.run(Unknown Source:8) //at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) […]
By Kyu-Ho Hwang
PublishedCategorized as android, firebase, firebase-realtime-database, kotlin
How to update entry in Firebase Database based on an attribute value
I am using the Firebase Realtime Database with Android in Java. I have the following database screenshot: I would like to change the availability value (from 0 to 1) for the ingredient with the attribute "ingredient_name = Lime". The attribute ingredient_name is actually something like a primary key meaning that there will be no other […]
By VanessaF
PublishedCategorized as android, firebase-realtime-database, java
