1 /* 2 * Copyright (C) 2019 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.android.car.messenger; 17 18 19 import android.app.Activity; 20 import android.content.Intent; 21 import android.os.Bundle; 22 23 import androidx.annotation.Nullable; 24 25 /** 26 * No-op Activity that only exists in order to have an entry in the manifest with SMS specific 27 * intent-filter. 28 * <p> 29 * We need the manifest entry so that PackageManager will grant this pre-installed app SMS related 30 * permissions. See DefaultPermissionGrantPolicy.grantDefaultSystemHandlerPermissions(). 31 */ 32 public class MessengerActivity extends Activity { 33 @Override onCreate(@ullable Bundle savedInstanceState)34 protected void onCreate(@Nullable Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 finish(); 37 } 38 39 @Override startActivity(Intent intent)40 public void startActivity(Intent intent) { 41 super.startActivity(intent); 42 finish(); 43 } 44 45 } 46