Java tutorial
// // Copyright 2016 by Grindr LLC, // All rights reserved. // // This software is confidential and proprietary information of // Grindr LLC ("Confidential Information"). // You shall not disclose such Confidential Information and shall use // it only in accordance with the terms of the license agreement // you entered into with Grindr LLC. // package avion.piedrapapellagarto; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import java.util.Random; import avion.piedrapapellagarto.model.GameChoice; import butterknife.BindView; import butterknife.ButterKnife; import butterknife.OnClick; import static avion.piedrapapellagarto.model.GameChoice.ALL_CHOICES; public class GameFragment extends Fragment { @BindView(R.id.match_result) View matchResult; @BindView(R.id.oponent_choice) ImageView oponentChoiceView; @BindView(R.id.my_choice) ImageView myChoiceView; GameChoice selectedChoice; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_game, container, false); return view; } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); ButterKnife.bind(this, view); } @OnClick(R.id.rock) public void selectRock() { onUserSelection(GameChoice.ROCK); } @OnClick(R.id.paper) public void selectPaper() { onUserSelection(GameChoice.PAPER); } @OnClick(R.id.scissors) public void selectScissors() { onUserSelection(GameChoice.SCISSORS); } @OnClick(R.id.spock) public void selectSpock() { onUserSelection(GameChoice.SPOCK); } @OnClick(R.id.lizard) public void selectLizard() { onUserSelection(GameChoice.LIZARD); } public void onUserSelection(GameChoice gameChoice) { GameChoice oponentChoice = fetchRandomChoice(); selectedChoice = gameChoice; oponentChoiceView.setImageResource(oponentChoice.drawable); myChoiceView.setImageResource(selectedChoice.drawable); if (oponentChoice.getStrongerAgainst().contains(selectedChoice)) { matchResult.setBackgroundResource(R.color.colorLoose); } else if (selectedChoice.getStrongerAgainst().contains(oponentChoice)) { matchResult.setBackgroundResource(R.color.colorWin); } else { matchResult.setBackgroundResource(R.color.colorUndefined); } } private GameChoice fetchRandomChoice() { return ALL_CHOICES.get(new Random().nextInt(ALL_CHOICES.size())); } }