Mercury-IM/app/src/main/java/org/mercury_im/messenger/ui/login/AccountsFragment.java

107 lines
3.5 KiB
Java

package org.mercury_im.messenger.ui.login;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProviders;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.mercury_im.messenger.MercuryImApplication;
import org.mercury_im.messenger.R;
import org.mercury_im.messenger.persistence.model.AccountModel;
/**
* A fragment representing a list of Items.
* <p/>
* Activities containing this fragment MUST implement the {@link OnListFragmentInteractionListener}
* interface.
*/
public class AccountsFragment extends Fragment {
private OnListFragmentInteractionListener mListener;
AccountsViewModel viewModel;
private AccountsRecyclerViewAdapter adapter;
private RecyclerView recyclerView;
/**
* Mandatory empty constructor for the fragment manager to instantiate the
* fragment (e.g. upon screen orientation changes).
*/
public AccountsFragment() {
}
// TODO: Customize parameter initialization
@SuppressWarnings("unused")
public static AccountsFragment newInstance() {
AccountsFragment fragment = new AccountsFragment();
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
Log.d(MercuryImApplication.TAG, "AccountsFragment.onCreateView");
View view = inflater.inflate(R.layout.fragment_account_list, container, false);
viewModel = ViewModelProviders.of(this).get(AccountsViewModel.class);
// Set the adapter
if (view instanceof RecyclerView) {
recyclerView = (RecyclerView) view;
Context context = view.getContext();
recyclerView.setLayoutManager(new LinearLayoutManager(context));
this.adapter = new AccountsRecyclerViewAdapter(viewModel.getAccounts().getValue(), mListener);
viewModel.getAccounts().observe(this, roomAccountModels -> adapter.setValues(roomAccountModels));
recyclerView.setAdapter(adapter);
}
return view;
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnListFragmentInteractionListener) {
mListener = (OnListFragmentInteractionListener) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnListFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
/**
* This interface must be implemented by activities that contain this
* fragment to allow an interaction in this fragment to be communicated
* to the activity and potentially other fragments contained in that
* activity.
* <p/>
* See the Android Training lesson <a href=
* "http://developer.android.com/training/basics/fragments/communicating.html"
* >Communicating with Other Fragments</a> for more information.
*/
public interface OnListFragmentInteractionListener {
// TODO: Update argument type and name
void onListFragmentInteraction(AccountModel item);
}
}