Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [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 | */ |
Gary Mai | 69c182a | 2016-12-05 13:07:03 -0800 | [diff] [blame] | 16 | package com.android.contacts.list; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 17 | |
| 18 | import android.content.AsyncTaskLoader; |
| 19 | import android.content.Context; |
| 20 | import android.content.pm.PackageManager; |
| 21 | import android.database.ContentObserver; |
| 22 | import android.database.Cursor; |
| 23 | import android.database.MatrixCursor; |
| 24 | import android.net.Uri; |
| 25 | import android.os.Handler; |
| 26 | import android.provider.ContactsContract.Directory; |
| 27 | import android.text.TextUtils; |
| 28 | import android.util.Log; |
| 29 | |
Arthur Wang | 3f6a244 | 2016-12-05 14:51:59 -0800 | [diff] [blame] | 30 | import com.android.contacts.R; |
Gary Mai | 69c182a | 2016-12-05 13:07:03 -0800 | [diff] [blame] | 31 | import com.android.contacts.compat.DirectoryCompat; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | * A specialized loader for the list of directories, see {@link Directory}. |
| 35 | */ |
| 36 | public class DirectoryListLoader extends AsyncTaskLoader<Cursor> { |
| 37 | |
| 38 | private static final String TAG = "ContactEntryListAdapter"; |
| 39 | |
| 40 | public static final int SEARCH_MODE_NONE = 0; |
| 41 | public static final int SEARCH_MODE_DEFAULT = 1; |
| 42 | public static final int SEARCH_MODE_CONTACT_SHORTCUT = 2; |
| 43 | public static final int SEARCH_MODE_DATA_SHORTCUT = 3; |
| 44 | |
| 45 | private static final class DirectoryQuery { |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 46 | public static final String ORDER_BY = Directory._ID; |
| 47 | |
| 48 | public static final String[] PROJECTION = { |
| 49 | Directory._ID, |
| 50 | Directory.PACKAGE_NAME, |
| 51 | Directory.TYPE_RESOURCE_ID, |
| 52 | Directory.DISPLAY_NAME, |
| 53 | Directory.PHOTO_SUPPORT, |
| 54 | }; |
| 55 | |
| 56 | public static final int ID = 0; |
| 57 | public static final int PACKAGE_NAME = 1; |
| 58 | public static final int TYPE_RESOURCE_ID = 2; |
| 59 | public static final int DISPLAY_NAME = 3; |
| 60 | public static final int PHOTO_SUPPORT = 4; |
Tony Mak | 02b2d9e | 2016-05-10 18:44:36 +0100 | [diff] [blame] | 61 | |
| 62 | public static Uri getDirectoryUri(int mode) { |
| 63 | if (mode == SEARCH_MODE_DATA_SHORTCUT || mode == SEARCH_MODE_CONTACT_SHORTCUT) { |
| 64 | return Directory.CONTENT_URI; |
| 65 | } else { |
| 66 | return DirectoryCompat.getContentUri(); |
| 67 | } |
| 68 | } |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | // This is a virtual column created for a MatrixCursor. |
| 72 | public static final String DIRECTORY_TYPE = "directoryType"; |
| 73 | |
| 74 | private static final String[] RESULT_PROJECTION = { |
| 75 | Directory._ID, |
| 76 | DIRECTORY_TYPE, |
| 77 | Directory.DISPLAY_NAME, |
| 78 | Directory.PHOTO_SUPPORT, |
| 79 | }; |
| 80 | |
| 81 | private final ContentObserver mObserver = new ContentObserver(new Handler()) { |
| 82 | @Override |
| 83 | public void onChange(boolean selfChange) { |
| 84 | forceLoad(); |
| 85 | } |
| 86 | }; |
| 87 | |
| 88 | private int mDirectorySearchMode; |
| 89 | private boolean mLocalInvisibleDirectoryEnabled; |
| 90 | |
| 91 | private MatrixCursor mDefaultDirectoryList; |
| 92 | |
| 93 | public DirectoryListLoader(Context context) { |
| 94 | super(context); |
| 95 | } |
| 96 | |
| 97 | public void setDirectorySearchMode(int mode) { |
| 98 | mDirectorySearchMode = mode; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * A flag that indicates whether the {@link Directory#LOCAL_INVISIBLE} directory should |
| 103 | * be included in the results. |
| 104 | */ |
| 105 | public void setLocalInvisibleDirectoryEnabled(boolean flag) { |
| 106 | this.mLocalInvisibleDirectoryEnabled = flag; |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | protected void onStartLoading() { |
| 111 | getContext().getContentResolver(). |
Tony Mak | 02b2d9e | 2016-05-10 18:44:36 +0100 | [diff] [blame] | 112 | registerContentObserver(DirectoryQuery.getDirectoryUri(mDirectorySearchMode), |
| 113 | false, mObserver); |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 114 | forceLoad(); |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | protected void onStopLoading() { |
| 119 | getContext().getContentResolver().unregisterContentObserver(mObserver); |
| 120 | } |
| 121 | |
| 122 | @Override |
| 123 | public Cursor loadInBackground() { |
| 124 | if (mDirectorySearchMode == SEARCH_MODE_NONE) { |
| 125 | return getDefaultDirectories(); |
| 126 | } |
| 127 | |
| 128 | MatrixCursor result = new MatrixCursor(RESULT_PROJECTION); |
| 129 | Context context = getContext(); |
| 130 | PackageManager pm = context.getPackageManager(); |
| 131 | String selection; |
| 132 | switch (mDirectorySearchMode) { |
| 133 | case SEARCH_MODE_DEFAULT: |
Ricky Wai | dffb27d | 2015-12-08 16:58:27 +0000 | [diff] [blame] | 134 | selection = null; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 135 | break; |
| 136 | |
| 137 | case SEARCH_MODE_CONTACT_SHORTCUT: |
Ricky Wai | dffb27d | 2015-12-08 16:58:27 +0000 | [diff] [blame] | 138 | selection = Directory.SHORTCUT_SUPPORT + "=" + Directory.SHORTCUT_SUPPORT_FULL; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 139 | break; |
| 140 | |
| 141 | case SEARCH_MODE_DATA_SHORTCUT: |
| 142 | selection = Directory.SHORTCUT_SUPPORT + " IN (" |
| 143 | + Directory.SHORTCUT_SUPPORT_FULL + ", " |
Ricky Wai | dffb27d | 2015-12-08 16:58:27 +0000 | [diff] [blame] | 144 | + Directory.SHORTCUT_SUPPORT_DATA_ITEMS_ONLY + ")"; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 145 | break; |
| 146 | |
| 147 | default: |
| 148 | throw new RuntimeException( |
| 149 | "Unsupported directory search mode: " + mDirectorySearchMode); |
| 150 | } |
Yorke Lee | 3582129 | 2015-06-23 16:53:29 -0700 | [diff] [blame] | 151 | Cursor cursor = null; |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 152 | try { |
Tony Mak | 02b2d9e | 2016-05-10 18:44:36 +0100 | [diff] [blame] | 153 | cursor = context.getContentResolver().query( |
| 154 | DirectoryQuery.getDirectoryUri(mDirectorySearchMode), |
Yorke Lee | 3582129 | 2015-06-23 16:53:29 -0700 | [diff] [blame] | 155 | DirectoryQuery.PROJECTION, selection, null, DirectoryQuery.ORDER_BY); |
| 156 | |
| 157 | if (cursor == null) { |
| 158 | return result; |
| 159 | } |
| 160 | |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 161 | while(cursor.moveToNext()) { |
| 162 | long directoryId = cursor.getLong(DirectoryQuery.ID); |
Ricky Wai | dffb27d | 2015-12-08 16:58:27 +0000 | [diff] [blame] | 163 | if (!mLocalInvisibleDirectoryEnabled |
| 164 | && DirectoryCompat.isInvisibleDirectory(directoryId)) { |
| 165 | continue; |
| 166 | } |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 167 | String directoryType = null; |
| 168 | |
| 169 | String packageName = cursor.getString(DirectoryQuery.PACKAGE_NAME); |
| 170 | int typeResourceId = cursor.getInt(DirectoryQuery.TYPE_RESOURCE_ID); |
| 171 | if (!TextUtils.isEmpty(packageName) && typeResourceId != 0) { |
| 172 | try { |
| 173 | directoryType = pm.getResourcesForApplication(packageName) |
| 174 | .getString(typeResourceId); |
| 175 | } catch (Exception e) { |
| 176 | Log.e(TAG, "Cannot obtain directory type from package: " + packageName); |
| 177 | } |
| 178 | } |
| 179 | String displayName = cursor.getString(DirectoryQuery.DISPLAY_NAME); |
| 180 | int photoSupport = cursor.getInt(DirectoryQuery.PHOTO_SUPPORT); |
| 181 | result.addRow(new Object[]{directoryId, directoryType, displayName, photoSupport}); |
| 182 | } |
Yorke Lee | 3582129 | 2015-06-23 16:53:29 -0700 | [diff] [blame] | 183 | } catch (RuntimeException e) { |
| 184 | Log.w(TAG, "Runtime Exception when querying directory"); |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 185 | } finally { |
Yorke Lee | 3582129 | 2015-06-23 16:53:29 -0700 | [diff] [blame] | 186 | if (cursor != null) { |
| 187 | cursor.close(); |
| 188 | } |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | return result; |
| 192 | } |
| 193 | |
| 194 | private Cursor getDefaultDirectories() { |
| 195 | if (mDefaultDirectoryList == null) { |
| 196 | mDefaultDirectoryList = new MatrixCursor(RESULT_PROJECTION); |
| 197 | mDefaultDirectoryList.addRow(new Object[] { |
| 198 | Directory.DEFAULT, |
| 199 | getContext().getString(R.string.contactsList), |
Wenyi Wang | 72b0f45 | 2016-09-30 15:29:04 -0700 | [diff] [blame] | 200 | null, |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 201 | null |
| 202 | }); |
| 203 | mDefaultDirectoryList.addRow(new Object[] { |
| 204 | Directory.LOCAL_INVISIBLE, |
| 205 | getContext().getString(R.string.local_invisible_directory), |
Wenyi Wang | 72b0f45 | 2016-09-30 15:29:04 -0700 | [diff] [blame] | 206 | null, |
Chiao Cheng | 89437e8 | 2012-11-01 13:41:51 -0700 | [diff] [blame] | 207 | null |
| 208 | }); |
| 209 | } |
| 210 | return mDefaultDirectoryList; |
| 211 | } |
| 212 | |
| 213 | @Override |
| 214 | protected void onReset() { |
| 215 | stopLoading(); |
| 216 | } |
| 217 | } |