recycler-adapter

My Firebase Realtime Database is like this : {Singer : Billie Eilish : 01 : songType : "type01" songName : "bad guy" 02 : songType : "type02" songName : "bury a friend" Lauv : 01 : songType : "type01" songName : "I Like Me Better" 02 : songType : "type03" songName : "lonely" Anne Marie : 01 : songType : "type02" songName : "2002" ... ... ... } If I want to get all the song that "type01", what should I do? This is my Adapter class that show the data in recyclerView in MainActivity. Adapter class : public class MyAdapter extends Recycler.Adapter { ... @Override public void onBindViewHolder(

I have a recycler view(A) containing another recyclerview(B). When I click on the plus icon in recyclerview(A) item, it opens up a new activity with a recyclerview(C). Long pressing and selecting few items and clicking on done. This needs to update a recyclerview(B) on recyclerview (A) item on which I clicked the plus icon. But instead, all the items of recyclerview(A) which contains recyclerview(B) is being updated. private void displayUpcomingEvents(View view) { upcomingEventsArrayList = new ArrayList<>(); upcomingEvents = new UpcomingEvents("Meet and greet", "Coffee Connect | ", "Phython",

I am trying to add Native ads in my recyclerView. For that I am following this tutorial . But looks like my RecyclerViewAdapter is a little bit different than what they have with them. package com.comp.app.adapters; public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.RecyclerViewHolder> { private Context context; private Constants constants; private String androidId; private String id; private ArrayList<CardSetterGetter> arrayList = new ArrayList<CardSetterGetter>(); private ArrayList<String> favouriteItemList = new ArrayList<String>(); private int totalCount;

Please look into this and let me know what went wrong. public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> { private ItemData[] itemsData; public MyAdapter(ItemData[] itemsData) { this.itemsData = itemsData; } public MyAdapter(String[] titles, int[] icons, String name, String email, int profile) {} // Create new views (invoked by the layout manager) @Override public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, View itemLayoutView = LayoutInflater.from(parent.getContext()).inflate(R.layout.tab1list, null); // create ViewHolder ViewHolder viewHolder = new

I'm creating an android app, in which I'm using recyclerView and the row of recyclerView is having editText . This is my ReadingAdapter class public class ReadingAdapter extends RecyclerView.Adapter<ReadingAdapter.ViewHolder> implements AdapterView.OnItemSelectedListener { Context context; String valOpenReading, valClosReading, valConsumption; private List<ReadingData> readingList; static String[] arrValOpenRead, arrValClosRead, arrValConsumption; public ReadingAdapter(Context context, List<ReadingData> readingList) { this.context = context; this.readingList = readingList; arrValOpenRead = new