1 /* 2 * Copyright (C) 2024 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.example.android.vdmdemo.host; 17 18 import android.app.ActivityOptions; 19 import android.app.KeyguardManager; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.IntentSender; 23 import android.os.Build; 24 import android.os.Bundle; 25 import android.util.Log; 26 import android.view.Display; 27 import android.view.View; 28 import android.widget.TextView; 29 30 import androidx.annotation.NonNull; 31 import androidx.appcompat.app.AppCompatActivity; 32 33 import dagger.hilt.android.AndroidEntryPoint; 34 35 /** A dialog prompting the user to unlock the default display for a fallback activity launch. */ 36 @AndroidEntryPoint(AppCompatActivity.class) 37 public class UnlockKeyguardDialog extends Hilt_UnlockKeyguardDialog 38 implements KeyguardManager.KeyguardLockedStateListener { 39 private static final String TAG = "UnlockKeyguardDialog"; 40 41 private IntentSender mTarget; 42 private KeyguardManager mKeyguardManager; 43 44 @Override onCreate(Bundle savedInstanceState)45 protected void onCreate(Bundle savedInstanceState) { 46 super.onCreate(savedInstanceState); 47 48 final Intent intent = getIntent(); 49 mTarget = intent.getParcelableExtra(Intent.EXTRA_INTENT, 50 android.content.IntentSender.class); 51 if (mTarget == null) { 52 Log.wtf(TAG, "Invalid intent: " + intent); 53 finish(); 54 } 55 56 mKeyguardManager = getSystemService(KeyguardManager.class); 57 if (mKeyguardManager == null) { 58 Log.wtf(TAG, "KeyguardManager not available"); 59 finish(); 60 } 61 62 setContentView(R.layout.unlock_keyguard_dialog); 63 ((TextView) requireViewById(R.id.message_view)) 64 .setText(getString(R.string.unlock_dialog_message, Build.MODEL)); 65 66 if (!mKeyguardManager.isKeyguardLocked()) { 67 onKeyguardLockedStateChanged(false); 68 } else { 69 mKeyguardManager.addKeyguardLockedStateListener(getMainExecutor(), this); 70 } 71 72 setFinishOnTouchOutside(true); 73 } 74 75 @Override onNewIntent(@onNull Intent intent)76 public void onNewIntent(@NonNull Intent intent) { 77 super.onNewIntent(intent); 78 setIntent(intent); 79 } 80 81 @Override onDestroy()82 protected void onDestroy() { 83 mKeyguardManager.removeKeyguardLockedStateListener(this); 84 super.onDestroy(); 85 } 86 87 @Override onKeyguardLockedStateChanged(boolean isKeyguardLocked)88 public void onKeyguardLockedStateChanged(boolean isKeyguardLocked) { 89 if (isKeyguardLocked) return; 90 91 Bundle activityOptions = 92 ActivityOptions.makeBasic() 93 .setPendingIntentBackgroundActivityStartMode( 94 ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOWED) 95 .setLaunchDisplayId(Display.DEFAULT_DISPLAY) 96 .toBundle(); 97 try { 98 startIntentSender(mTarget, /* fillInIntent= */ null, /* flagsMask= */ 0, 99 /* flagsValues= */ 0, /* extraFlags= */ 0, activityOptions); 100 } catch (IntentSender.SendIntentException e) { 101 Log.e(TAG, "Error while starting intent sender", e); 102 } 103 finish(); 104 } 105 106 /** Called when the dialog has been canceled by the user. */ onCanceled(View view)107 public void onCanceled(View view) { 108 finish(); 109 } 110 111 /** 112 * Creates an intent that launches UnlockKeyguardDialog when an activity launch is blocked. 113 */ createIntent(Context context, IntentSender target)114 public static Intent createIntent(Context context, IntentSender target) { 115 return new Intent() 116 .setClass(context, UnlockKeyguardDialog.class) 117 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK) 118 .putExtra(Intent.EXTRA_INTENT, target); 119 } 120 } 121