Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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.contacts.common.util; |
| 18 | |
Ihab Awad | 413589f | 2014-07-02 14:00:28 -0700 | [diff] [blame] | 19 | import android.accounts.AccountManager; |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 20 | import android.accounts.AuthenticatorDescription; |
| 21 | import android.content.Context; |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 22 | import android.content.pm.PackageManager; |
| 23 | import android.content.pm.PackageManager.NameNotFoundException; |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 24 | import android.content.res.Resources; |
| 25 | import android.content.res.Resources.NotFoundException; |
| 26 | import android.content.res.TypedArray; |
| 27 | import android.content.res.XmlResourceParser; |
| 28 | import android.util.AttributeSet; |
| 29 | import android.util.Log; |
| 30 | import android.util.Xml; |
| 31 | |
Yorke Lee | 8bb6247 | 2013-11-25 17:18:33 -0800 | [diff] [blame] | 32 | import com.android.contacts.common.R; |
Jay Shrauner | e5ef2f7 | 2014-12-03 15:46:26 -0800 | [diff] [blame] | 33 | import com.android.contacts.common.model.account.ExternalAccountType; |
Yorke Lee | 8bb6247 | 2013-11-25 17:18:33 -0800 | [diff] [blame] | 34 | |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 35 | import org.xmlpull.v1.XmlPullParser; |
| 36 | import org.xmlpull.v1.XmlPullParserException; |
| 37 | |
| 38 | import java.io.IOException; |
| 39 | |
| 40 | /** |
| 41 | * Retrieves localized names per account type. This allows customizing texts like |
| 42 | * "All Contacts" for certain account types, but e.g. "All Friends" or "All Connections" for others. |
| 43 | */ |
| 44 | public class LocalizedNameResolver { |
| 45 | private static final String TAG = "LocalizedNameResolver"; |
| 46 | |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 47 | private static final String CONTACTS_DATA_KIND = "ContactsDataKind"; |
| 48 | |
| 49 | /** |
| 50 | * Returns the name for All Contacts for the specified account type. |
| 51 | */ |
| 52 | public static String getAllContactsName(Context context, String accountType) { |
| 53 | if (context == null) throw new IllegalArgumentException("Context must not be null"); |
| 54 | if (accountType == null) return null; |
| 55 | |
| 56 | return resolveAllContactsName(context, accountType); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Finds "All Contacts"-Name for the specified account type. |
| 61 | */ |
| 62 | private static String resolveAllContactsName(Context context, String accountType) { |
Ihab Awad | 413589f | 2014-07-02 14:00:28 -0700 | [diff] [blame] | 63 | final AccountManager am = AccountManager.get(context); |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 64 | |
| 65 | for (AuthenticatorDescription auth : am.getAuthenticatorTypes()) { |
| 66 | if (accountType.equals(auth.type)) { |
| 67 | return resolveAllContactsNameFromMetaData(context, auth.packageName); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | return null; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Finds the meta-data XML containing the contacts configuration and |
| 76 | * reads the picture priority from that file. |
| 77 | */ |
| 78 | private static String resolveAllContactsNameFromMetaData(Context context, String packageName) { |
Jay Shrauner | e5ef2f7 | 2014-12-03 15:46:26 -0800 | [diff] [blame] | 79 | final XmlResourceParser parser = ExternalAccountType.loadContactsXml(context, packageName); |
| 80 | if (parser != null) { |
| 81 | return loadAllContactsNameFromXml(context, parser, packageName); |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 82 | } |
| 83 | return null; |
| 84 | } |
| 85 | |
| 86 | private static String loadAllContactsNameFromXml(Context context, XmlPullParser parser, |
| 87 | String packageName) { |
| 88 | try { |
| 89 | final AttributeSet attrs = Xml.asAttributeSet(parser); |
| 90 | int type; |
| 91 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 92 | && type != XmlPullParser.END_DOCUMENT) { |
| 93 | // Drain comments and whitespace |
| 94 | } |
| 95 | |
| 96 | if (type != XmlPullParser.START_TAG) { |
| 97 | throw new IllegalStateException("No start tag found"); |
| 98 | } |
| 99 | |
| 100 | final int depth = parser.getDepth(); |
| 101 | while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > depth) |
| 102 | && type != XmlPullParser.END_DOCUMENT) { |
| 103 | String name = parser.getName(); |
| 104 | if (type == XmlPullParser.START_TAG && CONTACTS_DATA_KIND.equals(name)) { |
| 105 | final TypedArray typedArray = context.obtainStyledAttributes(attrs, |
Yorke Lee | 8bb6247 | 2013-11-25 17:18:33 -0800 | [diff] [blame] | 106 | R.styleable.ContactsDataKind); |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 107 | try { |
| 108 | // See if a string has been hardcoded directly into the xml |
| 109 | final String nonResourceString = typedArray.getNonResourceString( |
Yorke Lee | 8bb6247 | 2013-11-25 17:18:33 -0800 | [diff] [blame] | 110 | R.styleable.ContactsDataKind_android_allContactsName); |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 111 | if (nonResourceString != null) { |
| 112 | return nonResourceString; |
| 113 | } |
| 114 | |
| 115 | // See if a resource is referenced. We can't rely on getString |
| 116 | // to automatically resolve it as the resource lives in a different package |
| 117 | int id = typedArray.getResourceId( |
Yorke Lee | 8bb6247 | 2013-11-25 17:18:33 -0800 | [diff] [blame] | 118 | R.styleable.ContactsDataKind_android_allContactsName, 0); |
Chiao Cheng | beca856 | 2012-11-28 18:06:44 -0800 | [diff] [blame] | 119 | if (id == 0) return null; |
| 120 | |
| 121 | // Resolve the resource Id |
| 122 | final PackageManager packageManager = context.getPackageManager(); |
| 123 | final Resources resources; |
| 124 | try { |
| 125 | resources = packageManager.getResourcesForApplication(packageName); |
| 126 | } catch (NameNotFoundException e) { |
| 127 | return null; |
| 128 | } |
| 129 | try { |
| 130 | return resources.getString(id); |
| 131 | } catch (NotFoundException e) { |
| 132 | return null; |
| 133 | } |
| 134 | } finally { |
| 135 | typedArray.recycle(); |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | return null; |
| 140 | } catch (XmlPullParserException e) { |
| 141 | throw new IllegalStateException("Problem reading XML", e); |
| 142 | } catch (IOException e) { |
| 143 | throw new IllegalStateException("Problem reading XML", e); |
| 144 | } |
| 145 | } |
| 146 | } |