1 /* 2 * Copyright (C) 2015 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.messaging.util; 17 18 import android.content.Context; 19 import android.content.res.Resources; 20 import android.text.TextUtils; 21 22 import com.android.messaging.Factory; 23 import com.android.messaging.R; 24 25 /** 26 * Provides interface to access per-subscription shared preferences. We have one instance of 27 * this per active subscription. 28 */ 29 public class BugleSubscriptionPrefs extends BuglePrefsImpl { 30 private final int mSubId; 31 BugleSubscriptionPrefs(final Context context, final int subId)32 public BugleSubscriptionPrefs(final Context context, final int subId) { 33 super(context); 34 mSubId = subId; 35 } 36 37 @Override getSharedPreferencesName()38 public String getSharedPreferencesName() { 39 return SHARED_PREFERENCES_PER_SUBSCRIPTION_PREFIX + String.valueOf(mSubId); 40 } 41 42 @Override validateKey(String key)43 protected void validateKey(String key) { 44 super.validateKey(key); 45 // Callers should only access per-subscription preferences from this class 46 Assert.isTrue(key.startsWith(SHARED_PREFERENCES_PER_SUBSCRIPTION_PREFIX)); 47 } 48 49 @Override onUpgrade(final int oldVersion, final int newVersion)50 public void onUpgrade(final int oldVersion, final int newVersion) { 51 switch (oldVersion) { 52 case BuglePrefs.NO_SHARED_PREFERENCES_VERSION: 53 // Upgrade to version 1. Adding per-subscription shared prefs. 54 // Migrate values from the application-wide settings. 55 migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "delivery_reports", 56 R.string.delivery_reports_pref_key, R.bool.delivery_reports_pref_default); 57 migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "auto_retrieve_mms", 58 R.string.auto_retrieve_mms_pref_key, R.bool.auto_retrieve_mms_pref_default); 59 migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), 60 "auto_retrieve_mms_when_roaming", 61 R.string.auto_retrieve_mms_when_roaming_pref_key, 62 R.bool.auto_retrieve_mms_when_roaming_pref_default); 63 migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "group_messaging", 64 R.string.group_mms_pref_key, R.bool.group_mms_pref_default); 65 66 if (PhoneUtils.getDefault().getActiveSubscriptionCount() == 1) { 67 migratePrefStringInternal(BuglePrefs.getApplicationPrefs(), "mms_phone_number", 68 R.string.mms_phone_number_pref_key, null); 69 } 70 } 71 } 72 migratePrefBooleanInternal(final BuglePrefs oldPrefs, final String oldKey, final int newKeyResId, final int defaultValueResId)73 private void migratePrefBooleanInternal(final BuglePrefs oldPrefs, final String oldKey, 74 final int newKeyResId, final int defaultValueResId) { 75 final Resources resources = Factory.get().getApplicationContext().getResources(); 76 final boolean defaultValue = resources.getBoolean(defaultValueResId); 77 final boolean oldValue = oldPrefs.getBoolean(oldKey, defaultValue); 78 79 // Only migrate pref value if it's different than the default. 80 if (oldValue != defaultValue) { 81 putBoolean(resources.getString(newKeyResId), oldValue); 82 } 83 } 84 migratePrefStringInternal(final BuglePrefs oldPrefs, final String oldKey, final int newKeyResId, final String defaultValue)85 private void migratePrefStringInternal(final BuglePrefs oldPrefs, final String oldKey, 86 final int newKeyResId, final String defaultValue) { 87 final Resources resources = Factory.get().getApplicationContext().getResources(); 88 final String oldValue = oldPrefs.getString(oldKey, defaultValue); 89 90 // Only migrate pref value if it's different than the default. 91 if (!TextUtils.equals(oldValue, defaultValue)) { 92 putString(resources.getString(newKeyResId), oldValue); 93 } 94 } 95 } 96