1 /* 2 * Copyright (C) 2015 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.settings; 18 19 import android.app.Activity; 20 import android.app.ProgressDialog; 21 import android.content.BroadcastReceiver; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.IntentFilter; 25 import android.content.pm.PackageManager; 26 import android.content.pm.ResolveInfo; 27 import android.os.Bundle; 28 import android.os.Handler; 29 import android.os.Message; 30 import android.os.UserHandle; 31 import android.os.PowerManager; 32 import android.os.SystemClock; 33 import android.os.UserManager; 34 import android.provider.Settings; 35 import android.util.Log; 36 import android.view.View; 37 import android.view.WindowManager; 38 import android.view.WindowManager.LayoutParams; 39 import android.view.animation.AnimationUtils; 40 41 import java.util.Objects; 42 43 public class FallbackHome extends Activity { 44 private static final String TAG = "FallbackHome"; 45 private static final int PROGRESS_TIMEOUT = 2000; 46 47 private boolean mProvisioned; 48 49 private final Runnable mProgressTimeoutRunnable = () -> { 50 View v = getLayoutInflater().inflate( 51 R.layout.fallback_home_finishing_boot, null /* root */); 52 setContentView(v); 53 v.setAlpha(0f); 54 v.animate() 55 .alpha(1f) 56 .setDuration(500) 57 .setInterpolator(AnimationUtils.loadInterpolator( 58 this, android.R.interpolator.fast_out_slow_in)) 59 .start(); 60 getWindow().addFlags(LayoutParams.FLAG_KEEP_SCREEN_ON); 61 }; 62 63 @Override 64 protected void onCreate(Bundle savedInstanceState) { 65 super.onCreate(savedInstanceState); 66 67 // Set ourselves totally black before the device is provisioned so that 68 // we don't flash the wallpaper before SUW 69 mProvisioned = Settings.Global.getInt(getContentResolver(), 70 Settings.Global.DEVICE_PROVISIONED, 0) != 0; 71 if (!mProvisioned) { 72 setTheme(R.style.FallbackHome_SetupWizard); 73 getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN 74 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); 75 } else { 76 getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 77 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 78 } 79 80 registerReceiver(mReceiver, new IntentFilter(Intent.ACTION_USER_UNLOCKED)); 81 maybeFinish(); 82 } 83 84 @Override 85 protected void onResume() { 86 super.onResume(); 87 if (mProvisioned) { 88 mHandler.postDelayed(mProgressTimeoutRunnable, PROGRESS_TIMEOUT); 89 } 90 } 91 92 @Override 93 protected void onPause() { 94 super.onPause(); 95 mHandler.removeCallbacks(mProgressTimeoutRunnable); 96 } 97 98 protected void onDestroy() { 99 super.onDestroy(); 100 unregisterReceiver(mReceiver); 101 } 102 103 private BroadcastReceiver mReceiver = new BroadcastReceiver() { 104 @Override 105 public void onReceive(Context context, Intent intent) { 106 maybeFinish(); 107 } 108 }; 109 110 private void maybeFinish() { 111 if (getSystemService(UserManager.class).isUserUnlocked()) { 112 final Intent homeIntent = new Intent(Intent.ACTION_MAIN) 113 .addCategory(Intent.CATEGORY_HOME); 114 final ResolveInfo homeInfo = getPackageManager().resolveActivity(homeIntent, 0); 115 if (Objects.equals(getPackageName(), homeInfo.activityInfo.packageName)) { 116 if (UserManager.isSplitSystemUser() 117 && UserHandle.myUserId() == UserHandle.USER_SYSTEM) { 118 // This avoids the situation where the system user has no home activity after 119 // SUW and this activity continues to throw out warnings. See b/28870689. 120 return; 121 } 122 Log.d(TAG, "User unlocked but no home; let's hope someone enables one soon?"); 123 mHandler.sendEmptyMessageDelayed(0, 500); 124 } else { 125 Log.d(TAG, "User unlocked and real home found; let's go!"); 126 getSystemService(PowerManager.class).userActivity( 127 SystemClock.uptimeMillis(), false); 128 finish(); 129 } 130 } 131 } 132 133 private Handler mHandler = new Handler() { 134 @Override 135 public void handleMessage(Message msg) { 136 maybeFinish(); 137 } 138 }; 139 } 140