Reputation: 109
JSON
{
"Country" :
{
"Cabana" : "Sydney",
"Pub" : "China",
"SkyGarden" : "Indonesia",
"Tito" : "Vietnam"
}
}
Main Activity Code.
mDatabaseReference=FirebaseDatabase.getInstance().getReference().child("Country");
recyclerView=(RecyclerView)findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
FirebaseRecyclerAdapter<String, ViewHolder>adapter= new FirebaseRecyclerAdapter<String, ViewHolder>(String.class,R.layout.xyz,ViewHolder.class,mDatabaseReference){
@Override
protected void populateViewHolder(ViewHolder viewHolder, String model, int position) {
viewHolder.Name.setText("Name + "+model);
// viewHolder.Serial.setText(String.valueOf(model.Serial));
}
};
recyclerView.setAdapter(adapter);
The recycler View shows only 1 item. Name + Australia. How can I load more items?
How to Retrieve a List object from the firebase in android
I have gone through this post and even the Android chat App but I couldn't really understand it.
Upvotes: 0
Views: 939
Reputation: 6829
There are to common problems: you can use incorrect height of row elements and you can import some project where the Recycler view worked horyzontally. To check for both of these problems, you can:
Try swiping up/down (then you will see next element on next screen, because it will take the whole screen). In this case, you R.layout.xyz
probably has root view with android:layout_height="match_parent"
and you should change it to android:layout_height="wrap_content"
Try swiping left/right (probably you will see next element on the left/right of current). Check that in your layout you haven't specified android:orientation="horizontal"
for your RecyclerView.
Upvotes: 4