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 17 package com.android.tv.settings.system; 18 19 import android.app.Activity; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.content.pm.ResolveInfo; 25 import android.os.Bundle; 26 import android.os.Handler; 27 import android.os.Message; 28 import android.os.UserManager; 29 import android.util.Log; 30 31 import java.util.Objects; 32 33 public class FallbackHome extends Activity { 34 private static final String TAG = "FallbackHome"; 35 36 @Override 37 protected void onCreate(Bundle savedInstanceState) { 38 super.onCreate(savedInstanceState); 39 registerReceiver(mReceiver, new IntentFilter(Intent.ACTION_USER_UNLOCKED)); 40 maybeFinish(); 41 } 42 43 @Override 44 protected void onDestroy() { 45 super.onDestroy(); 46 unregisterReceiver(mReceiver); 47 } 48 49 private BroadcastReceiver mReceiver = new BroadcastReceiver() { 50 @Override 51 public void onReceive(Context context, Intent intent) { 52 maybeFinish(); 53 } 54 }; 55 56 private void maybeFinish() { 57 if (getSystemService(UserManager.class).isUserUnlocked()) { 58 final Intent homeIntent = new Intent(Intent.ACTION_MAIN) 59 .addCategory(Intent.CATEGORY_HOME); 60 final ResolveInfo homeInfo = getPackageManager().resolveActivity(homeIntent, 0); 61 if (Objects.equals(getPackageName(), homeInfo.activityInfo.packageName)) { 62 Log.d(TAG, "User unlocked but no home; let's hope someone enables one soon?"); 63 mHandler.sendEmptyMessageDelayed(0, 500); 64 } else { 65 Log.d(TAG, "User unlocked and real home found; let's go!"); 66 finish(); 67 } 68 } 69 } 70 71 private Handler mHandler = new Handler() { 72 @Override 73 public void handleMessage(Message msg) { 74 maybeFinish(); 75 } 76 }; 77 } 78
