1 /* 2 * Copyright (C) 2008 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.launcher3; 18 19 import android.annotation.TargetApi; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.SharedPreferences; 24 import android.content.pm.LauncherActivityInfo; 25 import android.content.pm.PackageInstaller; 26 import android.content.pm.PackageInstaller.SessionInfo; 27 import android.content.pm.PackageManager; 28 import android.content.pm.ResolveInfo; 29 import android.database.Cursor; 30 import android.net.Uri; 31 import android.os.AsyncTask; 32 import android.os.Build; 33 import android.os.Process; 34 import android.os.UserHandle; 35 import android.provider.Settings; 36 import android.text.TextUtils; 37 import android.util.Log; 38 39 import com.android.launcher3.compat.LauncherAppsCompat; 40 41 import java.util.List; 42 43 /** 44 * BroadcastReceiver to handle session commit intent. 45 */ 46 @TargetApi(Build.VERSION_CODES.O) 47 public class SessionCommitReceiver extends BroadcastReceiver { 48 49 private static final String TAG = "SessionCommitReceiver"; 50 51 // The content provider for the add to home screen setting. It should be of the format: 52 // <package name>.addtohomescreen 53 private static final String MARKER_PROVIDER_PREFIX = ".addtohomescreen"; 54 55 // Preference key for automatically adding icon to homescreen. 56 public static final String ADD_ICON_PREFERENCE_KEY = "pref_add_icon_to_home"; 57 public static final String ADD_ICON_PREFERENCE_INITIALIZED_KEY = 58 "pref_add_icon_to_home_initialized"; 59 60 @Override onReceive(Context context, Intent intent)61 public void onReceive(Context context, Intent intent) { 62 if (!isEnabled(context) || !Utilities.ATLEAST_OREO) { 63 // User has decided to not add icons on homescreen. 64 return; 65 } 66 67 SessionInfo info = intent.getParcelableExtra(PackageInstaller.EXTRA_SESSION); 68 UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER); 69 70 if (TextUtils.isEmpty(info.getAppPackageName()) || 71 info.getInstallReason() != PackageManager.INSTALL_REASON_USER) { 72 return; 73 } 74 75 queueAppIconAddition(context, info.getAppPackageName(), user); 76 } 77 queueAppIconAddition(Context context, String packageName, UserHandle user)78 public static void queueAppIconAddition(Context context, String packageName, UserHandle user) { 79 List<LauncherActivityInfo> activities = LauncherAppsCompat.getInstance(context) 80 .getActivityList(packageName, user); 81 if (activities == null || activities.isEmpty()) { 82 // no activity found 83 return; 84 } 85 InstallShortcutReceiver.queueActivityInfo(activities.get(0), context); 86 } 87 isEnabled(Context context)88 public static boolean isEnabled(Context context) { 89 return Utilities.getPrefs(context).getBoolean(ADD_ICON_PREFERENCE_KEY, true); 90 } 91 applyDefaultUserPrefs(final Context context)92 public static void applyDefaultUserPrefs(final Context context) { 93 if (!Utilities.ATLEAST_OREO) { 94 return; 95 } 96 SharedPreferences prefs = Utilities.getPrefs(context); 97 if (prefs.getAll().isEmpty()) { 98 // This logic assumes that the code is the first thing that is executed (before any 99 // shared preference is written). 100 // TODO: Move this logic to DB upgrade once we have proper support for db downgrade 101 // If it is a fresh start, just apply the default value. We use prefs.isEmpty() to infer 102 // a fresh start as put preferences always contain some values corresponding to current 103 // grid. 104 prefs.edit().putBoolean(ADD_ICON_PREFERENCE_KEY, true).apply(); 105 } else if (!prefs.contains(ADD_ICON_PREFERENCE_INITIALIZED_KEY)) { 106 new PrefInitTask(context).executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR); 107 } 108 } 109 110 private static class PrefInitTask extends AsyncTask<Void, Void, Void> { 111 private final Context mContext; 112 PrefInitTask(Context context)113 PrefInitTask(Context context) { 114 mContext = context; 115 } 116 117 @Override doInBackground(Void... voids)118 protected Void doInBackground(Void... voids) { 119 boolean addIconToHomeScreenEnabled = readValueFromMarketApp(); 120 Utilities.getPrefs(mContext).edit() 121 .putBoolean(ADD_ICON_PREFERENCE_KEY, addIconToHomeScreenEnabled) 122 .putBoolean(ADD_ICON_PREFERENCE_INITIALIZED_KEY, true) 123 .apply(); 124 return null; 125 } 126 readValueFromMarketApp()127 public boolean readValueFromMarketApp() { 128 // Get the marget package 129 ResolveInfo ri = mContext.getPackageManager().resolveActivity( 130 new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET), 131 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.MATCH_SYSTEM_ONLY); 132 if (ri == null) { 133 return true; 134 } 135 136 Cursor c = null; 137 try { 138 c = mContext.getContentResolver().query( 139 Uri.parse("content://" + ri.activityInfo.packageName 140 + MARKER_PROVIDER_PREFIX), 141 null, null, null, null); 142 if (c.moveToNext()) { 143 return c.getInt(c.getColumnIndexOrThrow(Settings.NameValueTable.VALUE)) != 0; 144 } 145 } catch (Exception e) { 146 Log.d(TAG, "Error reading add to homescreen preference", e); 147 } finally { 148 if (c != null) { 149 c.close(); 150 } 151 } 152 return true; 153 } 154 } 155 } 156