112 lines
3.3 KiB
Java
112 lines
3.3 KiB
Java
package org.mercury_im.messenger.ui.account;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
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import org.mercury_im.messenger.R;
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import org.mercury_im.messenger.entity.Account;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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/**
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* A fragment representing a list of Items.
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* <p/>
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* Activities containing this fragment MUST implement the {@link OnAccountListItemClickListener}
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* interface.
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*/
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public class AccountsFragment extends Fragment {
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private OnAccountListItemClickListener accountClickListener;
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AccountsViewModel viewModel;
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private AccountsRecyclerViewAdapter adapter;
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@BindView(R.id.list)
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RecyclerView recyclerView;
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@BindView(R.id.fab)
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ExtendedFloatingActionButton fab;
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public AccountsFragment() {
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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viewModel = new ViewModelProvider(this).get(AccountsViewModel.class);
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this.adapter = new AccountsRecyclerViewAdapter(viewModel, accountClickListener);
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}
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@Override
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public void onResume() {
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super.onResume();
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observeViewModel();
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}
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private void observeViewModel() {
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viewModel.getConnections().observe(this, adapter::setValues);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_account_list, container, false);
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ButterKnife.bind(this, view);
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Context context = view.getContext();
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fab.setOnClickListener(v -> startActivity(new Intent(context, LoginActivity.class)));
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recyclerView.setLayoutManager(new LinearLayoutManager(context));
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recyclerView.setAdapter(adapter);
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return view;
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (context instanceof OnAccountListItemClickListener) {
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accountClickListener = (OnAccountListItemClickListener) context;
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} else {
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throw new RuntimeException(context.toString()
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+ " must implement OnAccountListItemClickListener");
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}
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}
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@Override
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public void onDetach() {
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super.onDetach();
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accountClickListener = null;
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}
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/**
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* This interface must be implemented by activities that contain this
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* fragment to allow an interaction in this fragment to be communicated
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* to the activity and potentially other fragments contained in that
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* activity.
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* <p/>
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* See the Android Training lesson <a href=
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* "http://developer.android.com/training/basics/fragments/communicating.html"
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* >Communicating with Other Fragments</a> for more information.
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*/
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public interface OnAccountListItemClickListener {
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void onAccountListItemClick(Account item);
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void onAccountListItemLongClick(Account item);
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}
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}
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