1 /* 2 * Copyright (C) 2023 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.car.carlauncher.recents; 18 19 import android.car.Car; 20 import android.car.content.pm.CarPackageManager; 21 import android.car.drivingstate.CarUxRestrictions; 22 import android.car.drivingstate.CarUxRestrictionsManager; 23 import android.content.ComponentName; 24 import android.content.Context; 25 import android.content.pm.ActivityInfo; 26 import android.content.pm.PackageManager; 27 import android.os.Build; 28 import android.util.Log; 29 import android.view.View; 30 import android.widget.Toast; 31 32 import com.android.car.carlauncher.R; 33 34 import com.google.common.annotations.VisibleForTesting; 35 36 /** 37 * {@link RecentTasksViewModel.DisabledTaskProvider} to disable non Driving Optimised activities 38 * when driving. 39 */ 40 public class NonDODisabledTaskProvider implements RecentTasksViewModel.DisabledTaskProvider, 41 CarUxRestrictionsManager.OnUxRestrictionsChangedListener { 42 private static final String TAG = "NonDODisabledTaskProvider"; 43 private static final boolean DEBUG = Build.IS_DEBUGGABLE; 44 private final Car mCar; 45 private final CarUxRestrictionsManager mCarUxRestrictionsManager; 46 private final CarPackageManager mCarPackageManager; 47 private final PackageManager mPackageManager; 48 private final RecentTasksViewModel mRecentTasksViewModel; 49 private boolean mIsDistractionOptimizationRequired; 50 NonDODisabledTaskProvider(Context context)51 public NonDODisabledTaskProvider(Context context) { 52 this(context, Car.createCar(context), RecentTasksViewModel.getInstance()); 53 } 54 55 @VisibleForTesting NonDODisabledTaskProvider(Context context, Car car, RecentTasksViewModel recentTasksViewModel)56 NonDODisabledTaskProvider(Context context, Car car, 57 RecentTasksViewModel recentTasksViewModel) { 58 mCar = car; 59 mCarUxRestrictionsManager = (CarUxRestrictionsManager) mCar.getCarManager( 60 Car.CAR_UX_RESTRICTION_SERVICE); 61 mCarUxRestrictionsManager.registerListener(NonDODisabledTaskProvider.this); 62 mCarPackageManager = (CarPackageManager) mCar.getCarManager(Car.PACKAGE_SERVICE); 63 mPackageManager = context.getPackageManager(); 64 mRecentTasksViewModel = recentTasksViewModel; 65 mIsDistractionOptimizationRequired = isDistractionOptimizationRequired( 66 mCarUxRestrictionsManager.getCurrentCarUxRestrictions()); 67 } 68 69 70 /** 71 * Should be called before destroying this Provider. 72 */ terminate()73 public void terminate() { 74 if (mCar != null && mCar.isConnected()) { 75 mCarUxRestrictionsManager.unregisterListener(); 76 mCar.disconnect(); 77 } 78 } 79 80 @Override isTaskDisabledFromRecents(ComponentName componentName)81 public boolean isTaskDisabledFromRecents(ComponentName componentName) { 82 return mCar.isConnected() && mIsDistractionOptimizationRequired 83 && mCarPackageManager != null && !mCarPackageManager.isActivityDistractionOptimized( 84 componentName.getPackageName(), componentName.getClassName()); 85 } 86 87 @Override getDisabledTaskClickListener(ComponentName componentName)88 public View.OnClickListener getDisabledTaskClickListener(ComponentName componentName) { 89 if (!mCar.isConnected()) { 90 return null; 91 } 92 return v -> { 93 ActivityInfo ai; 94 try { 95 ai = mPackageManager.getActivityInfo(componentName, 96 PackageManager.ComponentInfoFlags.of(0)); 97 } catch (PackageManager.NameNotFoundException e) { 98 if (DEBUG) { 99 Log.e(TAG, e.toString()); 100 } 101 return; 102 } 103 CharSequence appName = ai.loadLabel(mPackageManager); 104 String warningText = v.getResources().getString(R.string.driving_toast_text, appName); 105 Toast.makeText(v.getContext(), warningText, Toast.LENGTH_SHORT).show(); 106 }; 107 } 108 109 @Override onUxRestrictionsChanged(CarUxRestrictions restrictionInfo)110 public void onUxRestrictionsChanged(CarUxRestrictions restrictionInfo) { 111 boolean isDistractionOptimizationRequired = isDistractionOptimizationRequired( 112 restrictionInfo); 113 if (isDistractionOptimizationRequired != mIsDistractionOptimizationRequired) { 114 mIsDistractionOptimizationRequired = isDistractionOptimizationRequired; 115 mRecentTasksViewModel.refreshRecentTaskList(); 116 } 117 } 118 isDistractionOptimizationRequired(CarUxRestrictions carUxRestrictions)119 private boolean isDistractionOptimizationRequired(CarUxRestrictions carUxRestrictions) { 120 return carUxRestrictions != null && carUxRestrictions.isRequiresDistractionOptimization(); 121 } 122 123 @VisibleForTesting getIsDistractionOptimizationRequired()124 boolean getIsDistractionOptimizationRequired() { 125 return mIsDistractionOptimizationRequired; 126 } 127 128 @VisibleForTesting setIsDistractionOptimizationRequired(boolean isDistractionOptimizationRequired)129 void setIsDistractionOptimizationRequired(boolean isDistractionOptimizationRequired) { 130 mIsDistractionOptimizationRequired = isDistractionOptimizationRequired; 131 } 132 } 133