1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings.network; 17 18 import static android.provider.SettingsSlicesContract.KEY_AIRPLANE_MODE; 19 20 import android.app.Fragment; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.pm.PackageManager; 24 import android.os.SystemProperties; 25 import android.provider.SettingsSlicesContract; 26 import android.support.v14.preference.SwitchPreference; 27 import android.support.v7.preference.Preference; 28 import android.support.v7.preference.PreferenceScreen; 29 import android.text.TextUtils; 30 31 import com.android.internal.telephony.TelephonyIntents; 32 import com.android.internal.telephony.TelephonyProperties; 33 import com.android.settings.AirplaneModeEnabler; 34 import com.android.settings.R; 35 import com.android.settings.core.TogglePreferenceController; 36 import com.android.settings.overlay.FeatureFactory; 37 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 38 import com.android.settingslib.core.lifecycle.LifecycleObserver; 39 import com.android.settingslib.core.lifecycle.events.OnPause; 40 import com.android.settingslib.core.lifecycle.events.OnResume; 41 42 public class AirplaneModePreferenceController extends TogglePreferenceController 43 implements LifecycleObserver, OnResume, OnPause, 44 AirplaneModeEnabler.OnAirplaneModeChangedListener { 45 46 public static final int REQUEST_CODE_EXIT_ECM = 1; 47 48 private static final String EXIT_ECM_RESULT = "exit_ecm_result"; 49 50 private Fragment mFragment; 51 private final MetricsFeatureProvider mMetricsFeatureProvider; 52 private AirplaneModeEnabler mAirplaneModeEnabler; 53 private SwitchPreference mAirplaneModePreference; 54 AirplaneModePreferenceController(Context context, String key)55 public AirplaneModePreferenceController(Context context, String key) { 56 super(context, key); 57 mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider(); 58 mAirplaneModeEnabler = new AirplaneModeEnabler(mContext, mMetricsFeatureProvider, this); 59 } 60 setFragment(Fragment hostFragment)61 public void setFragment(Fragment hostFragment) { 62 mFragment = hostFragment; 63 } 64 65 @Override handlePreferenceTreeClick(Preference preference)66 public boolean handlePreferenceTreeClick(Preference preference) { 67 if (KEY_AIRPLANE_MODE.equals(preference.getKey()) && Boolean.parseBoolean( 68 SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) { 69 // In ECM mode launch ECM app dialog 70 if (mFragment != null) { 71 mFragment.startActivityForResult( 72 new Intent(TelephonyIntents.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS, null), 73 REQUEST_CODE_EXIT_ECM); 74 } 75 return true; 76 } 77 78 return false; 79 } 80 81 @Override displayPreference(PreferenceScreen screen)82 public void displayPreference(PreferenceScreen screen) { 83 super.displayPreference(screen); 84 if (isAvailable()) { 85 mAirplaneModePreference = (SwitchPreference) screen.findPreference(getPreferenceKey()); 86 } 87 } 88 isAvailable(Context context)89 public static boolean isAvailable(Context context) { 90 return context.getResources().getBoolean(R.bool.config_show_toggle_airplane) 91 && !context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK); 92 } 93 94 @Override isSliceable()95 public boolean isSliceable() { 96 return TextUtils.equals(getPreferenceKey(), "toggle_airplane"); 97 } 98 99 @Override 100 @AvailabilityStatus getAvailabilityStatus()101 public int getAvailabilityStatus() { 102 return isAvailable(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 103 } 104 105 @Override onResume()106 public void onResume() { 107 if (isAvailable()) { 108 mAirplaneModeEnabler.resume(); 109 } 110 } 111 112 @Override onPause()113 public void onPause() { 114 if (isAvailable()) { 115 mAirplaneModeEnabler.pause(); 116 } 117 } 118 onActivityResult(int requestCode, int resultCode, Intent data)119 public void onActivityResult(int requestCode, int resultCode, Intent data) { 120 if (requestCode == REQUEST_CODE_EXIT_ECM) { 121 Boolean isChoiceYes = data.getBooleanExtra(EXIT_ECM_RESULT, false); 122 // Set Airplane mode based on the return value and checkbox state 123 mAirplaneModeEnabler.setAirplaneModeInECM(isChoiceYes, 124 mAirplaneModePreference.isChecked()); 125 } 126 } 127 128 @Override isChecked()129 public boolean isChecked() { 130 return mAirplaneModeEnabler.isAirplaneModeOn(); 131 } 132 133 @Override setChecked(boolean isChecked)134 public boolean setChecked(boolean isChecked) { 135 if (isChecked() == isChecked) { 136 return false; 137 } 138 mAirplaneModeEnabler.setAirplaneMode(isChecked); 139 return true; 140 } 141 142 @Override onAirplaneModeChanged(boolean isAirplaneModeOn)143 public void onAirplaneModeChanged(boolean isAirplaneModeOn) { 144 if (mAirplaneModePreference != null) { 145 mAirplaneModePreference.setChecked(isAirplaneModeOn); 146 } 147 } 148 } 149