Mercury-IM/app/src/main/java/org/mercury_im/messenger/ui/chatlist/ChatListFragment.java

69 lines
2.1 KiB
Java

package org.mercury_im.messenger.ui.chatlist;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
import org.mercury_im.messenger.Messenger;
import org.mercury_im.messenger.R;
import butterknife.BindView;
import butterknife.ButterKnife;
public class ChatListFragment extends Fragment {
private ChatListViewModel viewModel;
@BindView(R.id.chat_list__recycler_view)
RecyclerView recyclerView;
private final ChatListRecyclerViewAdapter recyclerViewAdapter = new ChatListRecyclerViewAdapter();
@BindView(R.id.fab)
ExtendedFloatingActionButton fab;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
viewModel = new ViewModelProvider(this).get(ChatListViewModel.class);
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater,
@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_chat_list, container, false);
ButterKnife.bind(this, view);
recyclerView.setAdapter(recyclerViewAdapter);
fab.setOnClickListener(v -> Toast.makeText(getContext(), R.string.not_yet_implemented, Toast.LENGTH_SHORT).show());
return view;
}
@Override
public void onResume() {
super.onResume();
observeViewModel();
}
private void observeViewModel() {
viewModel.getChats().observe(this, chatModels -> {
Log.d(Messenger.TAG, "Displaying " + chatModels.size() + " chats");
recyclerViewAdapter.setModels(chatModels);
});
}
}