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