Home | History | Annotate | Download | only in data 
      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.datamodel.data;
     17 
     18 import android.content.Context;
     19 import android.net.Uri;
     20 import android.text.TextUtils;
     21 
     22 import com.android.messaging.R;
     23 import com.android.messaging.util.Assert;
     24 import com.android.messaging.util.AvatarUriUtil;
     25 
     26 import java.util.ArrayList;
     27 import java.util.List;
     28 import java.util.Locale;
     29 
     30 /**
     31  * This is a UI facing data model component that holds a list of
     32  * {@link SubscriptionListData.SubscriptionListEntry}'s, one for each *active* subscriptions.
     33  *
     34  * This is used to:
     35  * 1) Show a list of SIMs in the SIM Selector
     36  * 2) Show the currently selected SIM in the compose message view
     37  * 3) Show SIM indicators on conversation message views
     38  *
     39  * It builds on top of SelfParticipantsData and performs additional logic such as determining
     40  * the set of icons to use for the individual Subs.
     41  */
     42 public class SubscriptionListData {
     43     /**
     44      * Represents a single sub that backs UI.
     45      */
     46     public static class SubscriptionListEntry {
     47         public final String selfParticipantId;
     48         public final Uri iconUri;
     49         public final Uri selectedIconUri;
     50         public final String displayName;
     51         public final int displayColor;
     52         public final String displayDestination;
     53 
     54         private SubscriptionListEntry(final String selfParticipantId, final Uri iconUri,
     55                 final Uri selectedIconUri, final String displayName, final int displayColor,
     56                 final String displayDestination) {
     57             this.selfParticipantId = selfParticipantId;
     58             this.iconUri = iconUri;
     59             this.selectedIconUri = selectedIconUri;
     60             this.displayName = displayName;
     61             this.displayColor = displayColor;
     62             this.displayDestination = displayDestination;
     63         }
     64 
     65         static SubscriptionListEntry fromSelfParticipantData(
     66                 final ParticipantData selfParticipantData, final Context context) {
     67             Assert.isTrue(selfParticipantData.isSelf());
     68             Assert.isTrue(selfParticipantData.isActiveSubscription());
     69             final int slotId = selfParticipantData.getDisplaySlotId();
     70             final String iconIdentifier = String.format(Locale.getDefault(), "%d", slotId);
     71             final String subscriptionName = selfParticipantData.getSubscriptionName();
     72             final String displayName = TextUtils.isEmpty(subscriptionName) ?
     73                     context.getString(R.string.sim_slot_identifier, slotId) : subscriptionName;
     74             return new SubscriptionListEntry(selfParticipantData.getId(),
     75                     AvatarUriUtil.createAvatarUri(selfParticipantData, iconIdentifier,
     76                             false /* selected */, false /* incoming */),
     77                     AvatarUriUtil.createAvatarUri(selfParticipantData, iconIdentifier,
     78                             true /* selected */, false /* incoming */),
     79                     displayName, selfParticipantData.getSubscriptionColor(),
     80                     selfParticipantData.getDisplayDestination());
     81         }
     82     }
     83 
     84     private final List<SubscriptionListEntry> mEntriesExcludingDefault;
     85     private SubscriptionListEntry mDefaultEntry;
     86     private final Context mContext;
     87 
     88     public SubscriptionListData(final Context context) {
     89         mEntriesExcludingDefault = new ArrayList<SubscriptionListEntry>();
     90         mContext = context;
     91     }
     92 
     93     public void bind(final List<ParticipantData> subs) {
     94         mEntriesExcludingDefault.clear();
     95         mDefaultEntry = null;
     96         for (final ParticipantData sub : subs) {
     97             final SubscriptionListEntry entry =
     98                     SubscriptionListEntry.fromSelfParticipantData(sub, mContext);
     99             if (!sub.isDefaultSelf()) {
    100                 mEntriesExcludingDefault.add(entry);
    101             } else {
    102                 mDefaultEntry = entry;
    103             }
    104         }
    105     }
    106 
    107     public List<SubscriptionListEntry> getActiveSubscriptionEntriesExcludingDefault() {
    108         return mEntriesExcludingDefault;
    109     }
    110 
    111     public SubscriptionListEntry getActiveSubscriptionEntryBySelfId(final String selfId,
    112             final boolean excludeDefault) {
    113         if (mDefaultEntry != null && TextUtils.equals(mDefaultEntry.selfParticipantId, selfId)) {
    114             return excludeDefault ? null : mDefaultEntry;
    115         }
    116 
    117         for (final SubscriptionListEntry entry : mEntriesExcludingDefault) {
    118             if (TextUtils.equals(entry.selfParticipantId, selfId)) {
    119                 return entry;
    120             }
    121         }
    122         return null;
    123     }
    124 
    125     public boolean hasData() {
    126         return !mEntriesExcludingDefault.isEmpty() || mDefaultEntry != null;
    127     }
    128 }
    129