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      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.net.Uri;
     24 import android.os.Bundle;
     25 
     26 import com.android.messaging.datamodel.BoundCursorLoader;
     27 import com.android.messaging.datamodel.MessagingContentProvider;
     28 import com.android.messaging.datamodel.action.BugleActionToasts;
     29 import com.android.messaging.datamodel.action.UpdateConversationOptionsAction;
     30 import com.android.messaging.datamodel.action.UpdateDestinationBlockedAction;
     31 import com.android.messaging.datamodel.binding.BindableData;
     32 import com.android.messaging.datamodel.binding.BindingBase;
     33 import com.android.messaging.util.Assert;
     34 import com.android.messaging.util.LogUtil;
     35 
     36 import java.util.List;
     37 
     38 /**
     39  * Services data needs for PeopleAndOptionsFragment.
     40  */
     41 public class PeopleAndOptionsData extends BindableData implements
     42         LoaderManager.LoaderCallbacks<Cursor> {
     43     public interface PeopleAndOptionsDataListener {
     44         void onOptionsCursorUpdated(PeopleAndOptionsData data, Cursor cursor);
     45         void onParticipantsListLoaded(PeopleAndOptionsData data,
     46                 List<ParticipantData> participants);
     47     }
     48 
     49     private static final String BINDING_ID = "bindingId";
     50     private final Context mContext;
     51     private final String mConversationId;
     52     private final ConversationParticipantsData mParticipantData;
     53     private LoaderManager mLoaderManager;
     54     private PeopleAndOptionsDataListener mListener;
     55 
     56     public PeopleAndOptionsData(final String conversationId, final Context context,
     57             final PeopleAndOptionsDataListener listener) {
     58         mListener = listener;
     59         mContext = context;
     60         mConversationId = conversationId;
     61         mParticipantData = new ConversationParticipantsData();
     62     }
     63 
     64     private static final int CONVERSATION_OPTIONS_LOADER = 1;
     65     private static final int PARTICIPANT_LOADER = 2;
     66 
     67     @Override
     68     public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
     69         final String bindingId = args.getString(BINDING_ID);
     70         // Check if data still bound to the requesting ui element
     71         if (isBound(bindingId)) {
     72             switch (id) {
     73                 case CONVERSATION_OPTIONS_LOADER: {
     74                     final Uri uri =
     75                             MessagingContentProvider.buildConversationMetadataUri(mConversationId);
     76                     return new BoundCursorLoader(bindingId, mContext, uri,
     77                             PeopleOptionsItemData.PROJECTION, null, null, null);
     78                 }
     79 
     80                 case PARTICIPANT_LOADER: {
     81                     final Uri uri =
     82                             MessagingContentProvider
     83                                     .buildConversationParticipantsUri(mConversationId);
     84                     return new BoundCursorLoader(bindingId, mContext, uri,
     85                             ParticipantData.ParticipantsQuery.PROJECTION, null, null, null);
     86                 }
     87 
     88                 default:
     89                     Assert.fail("Unknown loader id for PeopleAndOptionsFragment!");
     90                     break;
     91             }
     92         } else {
     93             LogUtil.w(LogUtil.BUGLE_TAG, "Loader created after unbinding PeopleAndOptionsFragment");
     94         }
     95         return null;
     96     }
     97 
     98     /**
     99      * {@inheritDoc}
    100      */
    101     @Override
    102     public void onLoadFinished(final Loader<Cursor> loader, final Cursor data) {
    103         final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
    104         if (isBound(cursorLoader.getBindingId())) {
    105             switch (loader.getId()) {
    106                 case CONVERSATION_OPTIONS_LOADER:
    107                     mListener.onOptionsCursorUpdated(this, data);
    108                     break;
    109 
    110                 case PARTICIPANT_LOADER:
    111                     mParticipantData.bind(data);
    112                     mListener.onParticipantsListLoaded(this,
    113                             mParticipantData.getParticipantListExcludingSelf());
    114                     break;
    115 
    116                 default:
    117                     Assert.fail("Unknown loader id for PeopleAndOptionsFragment!");
    118                     break;
    119             }
    120         } else {
    121             LogUtil.w(LogUtil.BUGLE_TAG,
    122                     "Loader finished after unbinding PeopleAndOptionsFragment");
    123         }
    124     }
    125 
    126     /**
    127      * {@inheritDoc}
    128      */
    129     @Override
    130     public void onLoaderReset(final Loader<Cursor> loader) {
    131         final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
    132         if (isBound(cursorLoader.getBindingId())) {
    133             switch (loader.getId()) {
    134                 case CONVERSATION_OPTIONS_LOADER:
    135                     mListener.onOptionsCursorUpdated(this, null);
    136                     break;
    137 
    138                 case PARTICIPANT_LOADER:
    139                     mParticipantData.bind(null);
    140                     break;
    141 
    142                 default:
    143                     Assert.fail("Unknown loader id for PeopleAndOptionsFragment!");
    144                     break;
    145             }
    146         } else {
    147             LogUtil.w(LogUtil.BUGLE_TAG, "Loader reset after unbinding PeopleAndOptionsFragment");
    148         }
    149     }
    150 
    151     public void init(final LoaderManager loaderManager,
    152             final BindingBase<PeopleAndOptionsData> binding) {
    153         final Bundle args = new Bundle();
    154         args.putString(BINDING_ID, binding.getBindingId());
    155         mLoaderManager = loaderManager;
    156         mLoaderManager.initLoader(CONVERSATION_OPTIONS_LOADER, args, this);
    157         mLoaderManager.initLoader(PARTICIPANT_LOADER, args, this);
    158     }
    159 
    160     @Override
    161     protected void unregisterListeners() {
    162         mListener = null;
    163 
    164         // This could be null if we bind but the caller doesn't init the BindableData
    165         if (mLoaderManager != null) {
    166             mLoaderManager.destroyLoader(CONVERSATION_OPTIONS_LOADER);
    167             mLoaderManager.destroyLoader(PARTICIPANT_LOADER);
    168             mLoaderManager = null;
    169         }
    170     }
    171 
    172     public void enableConversationNotifications(final BindingBase<PeopleAndOptionsData> binding,
    173             final boolean enable) {
    174         final String bindingId = binding.getBindingId();
    175         if (isBound(bindingId)) {
    176             UpdateConversationOptionsAction.enableConversationNotifications(
    177                     mConversationId, enable);
    178         }
    179     }
    180 
    181     public void setConversationNotificationSound(final BindingBase<PeopleAndOptionsData> binding,
    182             final String ringtoneUri) {
    183         final String bindingId = binding.getBindingId();
    184         if (isBound(bindingId)) {
    185             UpdateConversationOptionsAction.setConversationNotificationSound(mConversationId,
    186                     ringtoneUri);
    187         }
    188     }
    189 
    190     public void enableConversationNotificationVibration(
    191             final BindingBase<PeopleAndOptionsData> binding, final boolean enable) {
    192         final String bindingId = binding.getBindingId();
    193         if (isBound(bindingId)) {
    194             UpdateConversationOptionsAction.enableVibrationForConversationNotification(
    195                     mConversationId, enable);
    196         }
    197     }
    198 
    199     public void setDestinationBlocked(final BindingBase<PeopleAndOptionsData> binding,
    200             final boolean blocked) {
    201         final String bindingId = binding.getBindingId();
    202         final ParticipantData participantData = mParticipantData.getOtherParticipant();
    203         if (isBound(bindingId) && participantData != null) {
    204             UpdateDestinationBlockedAction.updateDestinationBlocked(
    205                     participantData.getNormalizedDestination(),
    206                     blocked, mConversationId,
    207                     BugleActionToasts.makeUpdateDestinationBlockedActionListener(mContext));
    208         }
    209     }
    210 }
    211