Java tutorial
/* * Copyright 2015 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ package it.rainbowbreeze.playtog.ui; import android.app.Activity; import android.database.Cursor; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.Loader; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.Button; import android.widget.ListView; import com.squareup.otto.Bus; import javax.inject.Inject; import it.rainbowbreeze.playtog.R; import it.rainbowbreeze.playtog.common.ILogFacility; import it.rainbowbreeze.playtog.common.MyApp; import it.rainbowbreeze.playtog.logic.GameManager; import it.rainbowbreeze.playtog.logic.actions.ActionsManager; /** * Created by alfredomorresi on 02/01/15. */ public class StartGameFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> { private static final String LOG_TAG = StartGameFragment.class.getSimpleName(); @Inject ILogFacility mLogFacility; @Inject GameManager mGameManager; @Inject ActionsManager mActionsManager; @Inject Bus mBus; private ListView mListView; private PlayersAdapter mPlayersAdapter; private Button mBtnSearchForPlayers; private Button mBtnConfirmGame; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fra_startgame, container, false); mListView = (ListView) rootView.findViewById(R.id.startgame_lstPlayers); mPlayersAdapter = new PlayersAdapter(getActivity().getApplicationContext(), null, true, mLogFacility); mListView.setAdapter(mPlayersAdapter); //mListView.setItemsCanFocus(false); mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { mGameManager.togglePlayerSelection(id); updateViewsStatus(); } }); getLoaderManager().initLoader(0, null, this); mBtnSearchForPlayers = (Button) rootView.findViewById(R.id.startgame_btnSearchForPlayers); mBtnSearchForPlayers.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mGameManager.startSearchingForPlayer(); updateViewsStatus(); } }); mBtnConfirmGame = (Button) rootView.findViewById(R.id.startgame_btnConfirmGame); mBtnConfirmGame.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mActionsManager.startTheGame().executeAsync(); updateViewsStatus(); } }); updateViewsStatus(); return rootView; } @Override public void onAttach(Activity activity) { super.onAttach(activity); ((MyApp) activity.getApplicationContext()).inject(this); } @Override public void onResume() { super.onResume(); mBus.register(this); } @Override public void onPause() { super.onPause(); mBus.unregister(this); } private void updateViewsStatus() { mBtnSearchForPlayers.setEnabled(mGameManager.canSearchForPlayers()); mBtnConfirmGame.setEnabled(mGameManager.canStartAGame()); } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { return mGameManager.getPlayersForTheGame(); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { mPlayersAdapter.changeCursor(data); } @Override public void onLoaderReset(Loader<Cursor> loader) { mPlayersAdapter.changeCursor(null); } }