1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * 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 5 * 6 * http://www.apache.org/licenses/LICENSE-2.0 7 * 8 * 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. 9 */ 10 11package com.android.settings.dashboard.conditional; 12 13import android.content.BroadcastReceiver; 14import android.content.Context; 15import android.content.Intent; 16import android.content.IntentFilter; 17import android.graphics.drawable.Icon; 18import android.net.ConnectivityManager; 19import android.telephony.TelephonyManager; 20import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 21import com.android.internal.telephony.TelephonyIntents; 22import com.android.settings.R; 23import com.android.settings.Settings; 24 25public class CellularDataCondition extends Condition { 26 27 private final Receiver mReceiver; 28 29 private static final IntentFilter DATA_CONNECTION_FILTER = 30 new IntentFilter(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED); 31 32 public CellularDataCondition(ConditionManager manager) { 33 super(manager); 34 mReceiver = new Receiver(); 35 } 36 37 @Override 38 public void refreshState() { 39 ConnectivityManager connectivity = mManager.getContext().getSystemService( 40 ConnectivityManager.class); 41 TelephonyManager telephony = mManager.getContext().getSystemService(TelephonyManager.class); 42 if (!connectivity.isNetworkSupported(ConnectivityManager.TYPE_MOBILE) 43 || telephony.getSimState() != TelephonyManager.SIM_STATE_READY) { 44 setActive(false); 45 return; 46 } 47 setActive(!telephony.getDataEnabled()); 48 } 49 50 @Override 51 protected BroadcastReceiver getReceiver() { 52 return mReceiver; 53 } 54 55 @Override 56 protected IntentFilter getIntentFilter() { 57 return DATA_CONNECTION_FILTER; 58 } 59 60 @Override 61 public Icon getIcon() { 62 return Icon.createWithResource(mManager.getContext(), R.drawable.ic_cellular_off); 63 } 64 65 @Override 66 public CharSequence getTitle() { 67 return mManager.getContext().getString(R.string.condition_cellular_title); 68 } 69 70 @Override 71 public CharSequence getSummary() { 72 return mManager.getContext().getString(R.string.condition_cellular_summary); 73 } 74 75 @Override 76 public CharSequence[] getActions() { 77 return new CharSequence[] { mManager.getContext().getString(R.string.condition_turn_on) }; 78 } 79 80 @Override 81 public void onPrimaryClick() { 82 mManager.getContext().startActivity(new Intent(mManager.getContext(), 83 Settings.DataUsageSummaryActivity.class)); 84 } 85 86 @Override 87 public void onActionClick(int index) { 88 if (index == 0) { 89 TelephonyManager telephony = mManager.getContext().getSystemService( 90 TelephonyManager.class); 91 telephony.setDataEnabled(true); 92 setActive(false); 93 } else { 94 throw new IllegalArgumentException("Unexpected index " + index); 95 } 96 } 97 98 @Override 99 public int getMetricsConstant() { 100 return MetricsEvent.SETTINGS_CONDITION_CELLULAR_DATA; 101 } 102 103 public static class Receiver extends BroadcastReceiver { 104 @Override 105 public void onReceive(Context context, Intent intent) { 106 if (TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED.equals( 107 intent.getAction())) { 108 ConditionManager.get(context).getCondition(CellularDataCondition.class) 109 .refreshState(); 110 } 111 } 112 } 113} 114