1 /* 2 * Copyright (C) 2017 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.settings.applications.specialaccess.pictureinpicture; 17 18 import static android.app.AppOpsManager.MODE_ALLOWED; 19 import static android.app.AppOpsManager.MODE_ERRORED; 20 import static android.app.AppOpsManager.OP_PICTURE_IN_PICTURE; 21 22 import android.app.AppOpsManager; 23 import android.app.settings.SettingsEnums; 24 import android.content.Context; 25 import android.os.Bundle; 26 27 import androidx.annotation.VisibleForTesting; 28 import androidx.appcompat.app.AlertDialog; 29 import androidx.preference.Preference; 30 import androidx.preference.Preference.OnPreferenceChangeListener; 31 import androidx.preference.SwitchPreference; 32 33 import com.android.settings.R; 34 import com.android.settings.applications.AppInfoWithHeader; 35 import com.android.settings.overlay.FeatureFactory; 36 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 37 38 public class PictureInPictureDetails extends AppInfoWithHeader 39 implements OnPreferenceChangeListener { 40 41 private static final String KEY_APP_OPS_SETTINGS_SWITCH = "app_ops_settings_switch"; 42 private static final String LOG_TAG = "PictureInPictureDetails"; 43 44 private SwitchPreference mSwitchPref; 45 46 @Override onCreate(Bundle savedInstanceState)47 public void onCreate(Bundle savedInstanceState) { 48 super.onCreate(savedInstanceState); 49 50 // find preferences 51 addPreferencesFromResource(R.xml.picture_in_picture_permissions_details); 52 mSwitchPref = (SwitchPreference) findPreference(KEY_APP_OPS_SETTINGS_SWITCH); 53 54 // set title/summary for all of them 55 mSwitchPref.setTitle(R.string.picture_in_picture_app_detail_switch); 56 57 // install event listeners 58 mSwitchPref.setOnPreferenceChangeListener(this); 59 } 60 61 @Override onPreferenceChange(Preference preference, Object newValue)62 public boolean onPreferenceChange(Preference preference, Object newValue) { 63 if (preference == mSwitchPref) { 64 logSpecialPermissionChange((Boolean) newValue, mPackageName); 65 setEnterPipStateForPackage(getActivity(), mPackageInfo.applicationInfo.uid, 66 mPackageName, (Boolean) newValue); 67 return true; 68 } 69 return false; 70 } 71 72 @Override refreshUi()73 protected boolean refreshUi() { 74 boolean isAllowed = getEnterPipStateForPackage(getActivity(), 75 mPackageInfo.applicationInfo.uid, mPackageName); 76 mSwitchPref.setChecked(isAllowed); 77 return true; 78 } 79 80 @Override createDialog(int id, int errorCode)81 protected AlertDialog createDialog(int id, int errorCode) { 82 return null; 83 } 84 85 @Override getMetricsCategory()86 public int getMetricsCategory() { 87 return SettingsEnums.SETTINGS_MANAGE_PICTURE_IN_PICTURE; 88 } 89 90 /** 91 * Sets whether the app associated with the given {@param packageName} is allowed to enter 92 * picture-in-picture. 93 */ setEnterPipStateForPackage(Context context, int uid, String packageName, boolean value)94 static void setEnterPipStateForPackage(Context context, int uid, String packageName, 95 boolean value) { 96 final AppOpsManager appOps = context.getSystemService(AppOpsManager.class); 97 final int newMode = value ? MODE_ALLOWED : MODE_ERRORED; 98 appOps.setMode(OP_PICTURE_IN_PICTURE, uid, packageName, newMode); 99 } 100 101 /** 102 * @return whether the app associated with the given {@param packageName} is allowed to enter 103 * picture-in-picture. 104 */ getEnterPipStateForPackage(Context context, int uid, String packageName)105 static boolean getEnterPipStateForPackage(Context context, int uid, String packageName) { 106 final AppOpsManager appOps = context.getSystemService(AppOpsManager.class); 107 return appOps.checkOpNoThrow(OP_PICTURE_IN_PICTURE, uid, packageName) == MODE_ALLOWED; 108 } 109 110 /** 111 * @return the summary for the current state of whether the app associated with the given 112 * {@param packageName} is allowed to enter picture-in-picture. 113 */ getPreferenceSummary(Context context, int uid, String packageName)114 public static int getPreferenceSummary(Context context, int uid, String packageName) { 115 final boolean enabled = PictureInPictureDetails.getEnterPipStateForPackage(context, uid, 116 packageName); 117 return enabled ? R.string.app_permission_summary_allowed 118 : R.string.app_permission_summary_not_allowed; 119 } 120 121 @VisibleForTesting logSpecialPermissionChange(boolean newState, String packageName)122 void logSpecialPermissionChange(boolean newState, String packageName) { 123 int logCategory = newState 124 ? SettingsEnums.APP_PICTURE_IN_PICTURE_ALLOW 125 : SettingsEnums.APP_PICTURE_IN_PICTURE_DENY; 126 final MetricsFeatureProvider metricsFeatureProvider = 127 FeatureFactory.getFactory(getContext()).getMetricsFeatureProvider(); 128 metricsFeatureProvider.action( 129 metricsFeatureProvider.getAttribution(getActivity()), 130 logCategory, 131 getMetricsCategory(), 132 packageName, 133 0); 134 } 135 } 136