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 17 package com.android.messaging.datamodel.data; 18 19 import android.app.LoaderManager; 20 import android.content.Context; 21 import android.content.Loader; 22 import android.database.Cursor; 23 import android.os.Bundle; 24 25 import com.android.messaging.datamodel.BoundCursorLoader; 26 import com.android.messaging.datamodel.BugleNotifications; 27 import com.android.messaging.datamodel.DataModel; 28 import com.android.messaging.datamodel.DatabaseHelper.ParticipantColumns; 29 import com.android.messaging.datamodel.MessagingContentProvider; 30 import com.android.messaging.datamodel.SyncManager; 31 import com.android.messaging.datamodel.binding.BindableData; 32 import com.android.messaging.datamodel.binding.BindingBase; 33 import com.android.messaging.datamodel.data.ConversationListItemData.ConversationListViewColumns; 34 import com.android.messaging.receiver.SmsReceiver; 35 import com.android.messaging.util.Assert; 36 import com.android.messaging.util.LogUtil; 37 38 import java.util.HashSet; 39 40 public class ConversationListData extends BindableData 41 implements LoaderManager.LoaderCallbacks<Cursor> { 42 43 private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG; 44 private static final String BINDING_ID = "bindingId"; 45 public static final String SORT_ORDER = 46 ConversationListViewColumns.SORT_TIMESTAMP + " DESC"; 47 48 private static final String WHERE_ARCHIVED = 49 "(" + ConversationListViewColumns.ARCHIVE_STATUS + " = 1)"; 50 public static final String WHERE_NOT_ARCHIVED = 51 "(" + ConversationListViewColumns.ARCHIVE_STATUS + " = 0)"; 52 53 public interface ConversationListDataListener { onConversationListCursorUpdated(ConversationListData data, Cursor cursor)54 public void onConversationListCursorUpdated(ConversationListData data, Cursor cursor); setBlockedParticipantsAvailable(boolean blockedAvailable)55 public void setBlockedParticipantsAvailable(boolean blockedAvailable); 56 } 57 58 private ConversationListDataListener mListener; 59 private final Context mContext; 60 private final boolean mArchivedMode; 61 private LoaderManager mLoaderManager; 62 ConversationListData(final Context context, final ConversationListDataListener listener, final boolean archivedMode)63 public ConversationListData(final Context context, final ConversationListDataListener listener, 64 final boolean archivedMode) { 65 mListener = listener; 66 mContext = context; 67 mArchivedMode = archivedMode; 68 } 69 70 private static final int CONVERSATION_LIST_LOADER = 1; 71 private static final int BLOCKED_PARTICIPANTS_AVAILABLE_LOADER = 2; 72 73 private static final String[] BLOCKED_PARTICIPANTS_PROJECTION = new String[] { 74 ParticipantColumns._ID, 75 ParticipantColumns.NORMALIZED_DESTINATION, 76 }; 77 private static final int INDEX_BLOCKED_PARTICIPANTS_ID = 0; 78 private static final int INDEX_BLOCKED_PARTICIPANTS_NORMALIZED_DESTINATION = 1; 79 80 // all blocked participants 81 private final HashSet<String> mBlockedParticipants = new HashSet<String>(); 82 83 @Override onCreateLoader(final int id, final Bundle args)84 public Loader<Cursor> onCreateLoader(final int id, final Bundle args) { 85 final String bindingId = args.getString(BINDING_ID); 86 Loader<Cursor> loader = null; 87 // Check if data still bound to the requesting ui element 88 if (isBound(bindingId)) { 89 switch (id) { 90 case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER: 91 loader = new BoundCursorLoader(bindingId, mContext, 92 MessagingContentProvider.PARTICIPANTS_URI, 93 BLOCKED_PARTICIPANTS_PROJECTION, 94 ParticipantColumns.BLOCKED + "=1", null, null); 95 break; 96 case CONVERSATION_LIST_LOADER: 97 loader = new BoundCursorLoader(bindingId, mContext, 98 MessagingContentProvider.CONVERSATIONS_URI, 99 ConversationListItemData.PROJECTION, 100 mArchivedMode ? WHERE_ARCHIVED : WHERE_NOT_ARCHIVED, 101 null, // selection args 102 SORT_ORDER); 103 break; 104 default: 105 Assert.fail("Unknown loader id"); 106 break; 107 } 108 } else { 109 LogUtil.w(TAG, "Creating loader after unbinding list"); 110 } 111 return loader; 112 } 113 114 /** 115 * {@inheritDoc} 116 */ 117 @Override onLoadFinished(final Loader<Cursor> generic, final Cursor data)118 public void onLoadFinished(final Loader<Cursor> generic, final Cursor data) { 119 final BoundCursorLoader loader = (BoundCursorLoader) generic; 120 if (isBound(loader.getBindingId())) { 121 switch (loader.getId()) { 122 case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER: 123 mBlockedParticipants.clear(); 124 for (int i = 0; i < data.getCount(); i++) { 125 data.moveToPosition(i); 126 mBlockedParticipants.add(data.getString( 127 INDEX_BLOCKED_PARTICIPANTS_NORMALIZED_DESTINATION)); 128 } 129 mListener.setBlockedParticipantsAvailable(data != null && data.getCount() > 0); 130 break; 131 case CONVERSATION_LIST_LOADER: 132 mListener.onConversationListCursorUpdated(this, data); 133 break; 134 default: 135 Assert.fail("Unknown loader id"); 136 break; 137 } 138 } else { 139 LogUtil.w(TAG, "Loader finished after unbinding list"); 140 } 141 } 142 143 /** 144 * {@inheritDoc} 145 */ 146 @Override onLoaderReset(final Loader<Cursor> generic)147 public void onLoaderReset(final Loader<Cursor> generic) { 148 final BoundCursorLoader loader = (BoundCursorLoader) generic; 149 if (isBound(loader.getBindingId())) { 150 switch (loader.getId()) { 151 case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER: 152 mListener.setBlockedParticipantsAvailable(false); 153 break; 154 case CONVERSATION_LIST_LOADER: 155 mListener.onConversationListCursorUpdated(this, null); 156 break; 157 default: 158 Assert.fail("Unknown loader id"); 159 break; 160 } 161 } else { 162 LogUtil.w(TAG, "Loader reset after unbinding list"); 163 } 164 } 165 166 private Bundle mArgs; 167 init(final LoaderManager loaderManager, final BindingBase<ConversationListData> binding)168 public void init(final LoaderManager loaderManager, 169 final BindingBase<ConversationListData> binding) { 170 mArgs = new Bundle(); 171 mArgs.putString(BINDING_ID, binding.getBindingId()); 172 mLoaderManager = loaderManager; 173 mLoaderManager.initLoader(CONVERSATION_LIST_LOADER, mArgs, this); 174 mLoaderManager.initLoader(BLOCKED_PARTICIPANTS_AVAILABLE_LOADER, mArgs, this); 175 } 176 handleMessagesSeen()177 public void handleMessagesSeen() { 178 BugleNotifications.markAllMessagesAsSeen(); 179 180 SmsReceiver.cancelSecondaryUserNotification(); 181 } 182 183 @Override unregisterListeners()184 protected void unregisterListeners() { 185 mListener = null; 186 187 // This could be null if we bind but the caller doesn't init the BindableData 188 if (mLoaderManager != null) { 189 mLoaderManager.destroyLoader(CONVERSATION_LIST_LOADER); 190 mLoaderManager.destroyLoader(BLOCKED_PARTICIPANTS_AVAILABLE_LOADER); 191 mLoaderManager = null; 192 } 193 } 194 getHasFirstSyncCompleted()195 public boolean getHasFirstSyncCompleted() { 196 final SyncManager syncManager = DataModel.get().getSyncManager(); 197 return syncManager.getHasFirstSyncCompleted(); 198 } 199 setScrolledToNewestConversation(boolean scrolledToNewestConversation)200 public void setScrolledToNewestConversation(boolean scrolledToNewestConversation) { 201 DataModel.get().setConversationListScrolledToNewestConversation( 202 scrolledToNewestConversation); 203 if (scrolledToNewestConversation) { 204 handleMessagesSeen(); 205 } 206 } 207 getBlockedParticipants()208 public HashSet<String> getBlockedParticipants() { 209 return mBlockedParticipants; 210 } 211 } 212