1 /* 2 * Copyright (C) 2012 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.onetimeinitializer; 18 19 import android.app.IntentService; 20 import android.content.ComponentName; 21 import android.content.ContentResolver; 22 import android.content.ContentValues; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.content.SharedPreferences; 26 import android.database.Cursor; 27 import android.net.Uri; 28 import android.util.Log; 29 30 import java.net.URISyntaxException; 31 import java.util.Set; 32 33 /** 34 * A class that performs one-time initialization after installation. 35 * 36 * <p>Android doesn't offer any mechanism to trigger an app right after installation, so we use the 37 * BOOT_COMPLETED broadcast intent instead. This means, when the app is upgraded, the 38 * initialization code here won't run until the device reboots. 39 */ 40 public class OneTimeInitializerService extends IntentService { 41 42 // class name is too long 43 private static final String TAG = OneTimeInitializerService.class.getSimpleName() 44 .substring(0, 22); 45 46 // Name of the shared preferences file. 47 private static final String SHARED_PREFS_FILE = "oti"; 48 49 // Name of the preference containing the mapping version. 50 private static final String MAPPING_VERSION_PREF = "mapping_version"; 51 52 // This is the content uri for Launcher content provider. See 53 // LauncherSettings and LauncherProvider in the Launcher app for details. 54 private static final Uri LAUNCHER_CONTENT_URI = 55 Uri.parse("content://com.android.launcher2.settings/favorites?notify=true"); 56 57 private static final String LAUNCHER_ID_COLUMN = "_id"; 58 private static final String LAUNCHER_INTENT_COLUMN = "intent"; 59 60 private SharedPreferences mPreferences; 61 OneTimeInitializerService()62 public OneTimeInitializerService() { 63 super("OneTimeInitializer Service"); 64 } 65 66 @Override onCreate()67 public void onCreate() { 68 super.onCreate(); 69 mPreferences = getSharedPreferences(SHARED_PREFS_FILE, Context.MODE_PRIVATE); 70 } 71 72 @Override onHandleIntent(Intent intent)73 protected void onHandleIntent(Intent intent) { 74 if (Log.isLoggable(TAG, Log.VERBOSE)) { 75 Log.v(TAG, "OneTimeInitializerService.onHandleIntent"); 76 } 77 78 final int currentVersion = getMappingVersion(); 79 int newVersion = currentVersion; 80 if (currentVersion < 1) { 81 if (Log.isLoggable(TAG, Log.INFO)) { 82 Log.i(TAG, "Updating to version 1."); 83 } 84 updateDialtactsLauncher(); 85 86 newVersion = 1; 87 } 88 89 updateMappingVersion(newVersion); 90 } 91 getMappingVersion()92 private int getMappingVersion() { 93 return mPreferences.getInt(MAPPING_VERSION_PREF, 0); 94 } 95 updateMappingVersion(int version)96 private void updateMappingVersion(int version) { 97 SharedPreferences.Editor ed = mPreferences.edit(); 98 ed.putInt(MAPPING_VERSION_PREF, version); 99 ed.commit(); 100 } 101 updateDialtactsLauncher()102 private void updateDialtactsLauncher() { 103 ContentResolver cr = getContentResolver(); 104 Cursor c = cr.query(LAUNCHER_CONTENT_URI, 105 new String[]{LAUNCHER_ID_COLUMN, LAUNCHER_INTENT_COLUMN}, null, null, null); 106 if (c == null) { 107 return; 108 } 109 110 try { 111 if (Log.isLoggable(TAG, Log.DEBUG)) { 112 Log.d(TAG, "Total launcher icons: " + c.getCount()); 113 } 114 115 while (c.moveToNext()) { 116 long favoriteId = c.getLong(0); 117 final String intentUri = c.getString(1); 118 if (intentUri != null) { 119 try { 120 final Intent intent = Intent.parseUri(intentUri, 0); 121 final ComponentName componentName = intent.getComponent(); 122 final Set<String> categories = intent.getCategories(); 123 if (Intent.ACTION_MAIN.equals(intent.getAction()) && 124 componentName != null && 125 "com.android.contacts".equals(componentName.getPackageName()) && 126 "com.android.contacts.activities.DialtactsActivity".equals( 127 componentName.getClassName()) && 128 categories != null && 129 categories.contains(Intent.CATEGORY_LAUNCHER)) { 130 131 final ComponentName newName = new ComponentName("com.android.dialer", 132 "com.android.dialer.DialtactsActivity"); 133 intent.setComponent(newName); 134 final ContentValues values = new ContentValues(); 135 values.put(LAUNCHER_INTENT_COLUMN, intent.toUri(0)); 136 137 String updateWhere = LAUNCHER_ID_COLUMN + "=" + favoriteId; 138 cr.update(LAUNCHER_CONTENT_URI, values, updateWhere, null); 139 if (Log.isLoggable(TAG, Log.INFO)) { 140 Log.i(TAG, "Updated " + componentName + " to " + newName); 141 } 142 } 143 } catch (RuntimeException ex) { 144 Log.e(TAG, "Problem moving Dialtacts activity", ex); 145 } catch (URISyntaxException e) { 146 Log.e(TAG, "Problem moving Dialtacts activity", e); 147 } 148 } 149 } 150 151 } finally { 152 if (c != null) { 153 c.close(); 154 } 155 } 156 } 157 } 158