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.beta; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.hardware.SensorManager; import android.os.Bundle; import android.support.v4.app.DialogFragment; import java.util.ArrayList; import com.nikhilnayak.games.octoshootar.R; public class SensorDelayDialogFragment extends DialogFragment { /** * 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 SensorDelayDialogFragment() { } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle("Sensor Delay"); final ArrayList<String> sensorDelayString = new ArrayList<String>(); sensorDelayString.add("Delay Fastest"); sensorDelayString.add("Delay Game"); sensorDelayString.add("Delay Ui"); sensorDelayString.add("Delay Normal"); final ArrayList<Integer> sensorDelayInteger = new ArrayList<Integer>(); sensorDelayInteger.add(SensorManager.SENSOR_DELAY_FASTEST); sensorDelayInteger.add(SensorManager.SENSOR_DELAY_GAME); sensorDelayInteger.add(SensorManager.SENSOR_DELAY_UI); sensorDelayInteger.add(SensorManager.SENSOR_DELAY_NORMAL); final SharedPreferences sharedPreferences = getActivity() .getSharedPreferences(BetaUtils.KEY_SHARED_PREFERENCES, Context.MODE_PRIVATE); final SharedPreferences.Editor sharedPreferencesEditor = sharedPreferences.edit(); int currentSensorDelayIndex = sensorDelayInteger .indexOf(sharedPreferences.getInt(BetaUtils.KEY_SENSOR_DELAY, SensorManager.SENSOR_DELAY_GAME)); builder.setSingleChoiceItems(sensorDelayString.toArray(new String[] {}), currentSensorDelayIndex, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { sharedPreferencesEditor.putInt(BetaUtils.KEY_SENSOR_DELAY, sensorDelayInteger.get(which)); } }); builder.setPositiveButton(R.string.craft_dialog_fragment_ok_response, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { sharedPreferencesEditor.commit(); } }); return builder.create(); } }