Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Nikhil Nayak <nikhilnayak98@gmail.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.nikhilnayak.games.octoshootar.ui.fragments; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ProgressBar; import android.widget.TextView; import com.nikhilnayak.games.octoshootar.R; import com.nikhilnayak.games.octoshootar.model.LevelInformation; import com.nikhilnayak.games.octoshootar.model.PlayerProfile; public class ProfileFragment extends Fragment implements View.OnClickListener { private Listener mListener; private PlayerProfile mPlayerProfile; /** * Default Constructor. * <p/> * lint [ValidFragment] * http://developer.android.com/reference/android/app/Fragment.html#Fragment() * Every fragment must have an empty constructor, so it can be instantiated when restoring its activity's state. */ public ProfileFragment() { } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.fragment_profile, container, false); ((TextView) v.findViewById(R.id.profile_games_played_integer)) .setText(String.valueOf(mPlayerProfile.getGamesPlayed())); ((TextView) v.findViewById(R.id.profile_targets_killed_integer)) .setText(String.valueOf(mPlayerProfile.getTargetsKilled())); ((TextView) v.findViewById(R.id.profile_bullets_fired_integer)) .setText(String.valueOf(mPlayerProfile.getBulletsFired())); ((TextView) v.findViewById(R.id.profile_accuracy_integer)) .setText(String.valueOf(mPlayerProfile.getAccuracy()) + "%"); final LevelInformation levelInformation = mPlayerProfile.getLevelInformation(); ((TextView) v.findViewById(R.id.profile_level)) .setText(String.format(getString(R.string.profile_level), levelInformation.getLevel())); ((TextView) v.findViewById(R.id.profile_exp)).setText(String.format(getString(R.string.profile_exp), levelInformation.getExpProgress(), levelInformation.getExpNeededToLevelUp())); ((ProgressBar) v.findViewById(R.id.profile_level_progess_bar)) .setProgress(levelInformation.getProgressInPercent()); final int[] clickable = new int[] { R.id.profile_bestiary, R.id.profile_weapons, R.id.profile_inventory, R.id.profile_missions }; for (int i : clickable) { v.findViewById(i).setOnClickListener(this); } return v; } @Override public void onAttach(Activity activity) { super.onAttach(activity); if (activity instanceof ProfileFragment.Listener) { mListener = (ProfileFragment.Listener) activity; mPlayerProfile = new PlayerProfile( activity.getSharedPreferences(PlayerProfile.SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)); } else { throw new ClassCastException(activity.toString() + " must implement ProfileFragment.Listener"); } } @Override public void onDetach() { super.onDetach(); mListener = null; } @Override public void onClick(View v) { if (mListener == null) return; switch (v.getId()) { case R.id.profile_bestiary: mListener.onBestiaryRequested(); break; case R.id.profile_inventory: mListener.onInventoryRequested(); break; case R.id.profile_weapons: mListener.onNotAvailableFeatureRequested(); break; case R.id.profile_missions: mListener.onMissionRequested(); break; } } public interface Listener { public void onNotAvailableFeatureRequested(); public void onBestiaryRequested(); public void onInventoryRequested(); public void onMissionRequested(); } }