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      1 /*
      2  * Copyright (C) 2016 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.car.cluster.sample;
     18 
     19 import android.app.Notification;
     20 import android.graphics.Bitmap;
     21 import android.service.notification.StatusBarNotification;
     22 import android.text.TextUtils;
     23 import android.util.Log;
     24 
     25 import androidx.core.app.NotificationCompat.CarExtender;
     26 import androidx.core.app.NotificationCompat.CarExtender.UnreadConversation;
     27 
     28 /**
     29  * Convert a {@link CarExtender} notification into a {@link MessageContactDetails}
     30  */
     31 public class MessagingConverter {
     32     private static final String TAG = DebugUtil.getTag(MessagingConverter.class);
     33 
     34     public static boolean canConvert(StatusBarNotification sbn) {
     35         Notification notification = sbn.getNotification();
     36         if (notification == null) {
     37             if (DebugUtil.DEBUG) {
     38                 Log.d(TAG, "Notification is empty.");
     39             }
     40             return false;
     41         }
     42         CarExtender ce = new CarExtender(sbn.getNotification());
     43         if (ce.getUnreadConversation() == null) {
     44             if (DebugUtil.DEBUG) {
     45                 Log.d(TAG, "Notification with no messaging component.");
     46             }
     47             return false;
     48         }
     49 
     50         CarExtender.UnreadConversation uc = ce.getUnreadConversation();
     51         String[] messages = uc.getMessages();
     52         if (messages == null || messages.length == 0) {
     53             Log.w(TAG, "Car message notification with no messages.");
     54             return false;
     55         }
     56 
     57         if (TextUtils.isEmpty(uc.getParticipant())) {
     58             Log.w(TAG, "Car message notification with no participant.");
     59             return false;
     60         }
     61 
     62         if (uc.getReplyPendingIntent() == null) {
     63             Log.w(TAG, "Car message notification with no reply intent.");
     64             return false;
     65         }
     66 
     67         for (String m : messages) {
     68             if (m == null) {
     69                 Log.w(TAG, "Car message with null text.");
     70                 return false;
     71             }
     72         }
     73         return true;
     74     }
     75 
     76     public static MessageContactDetails convert(StatusBarNotification sbn) {
     77         CarExtender ce = new CarExtender(sbn.getNotification());
     78         UnreadConversation uc = ce.getUnreadConversation();
     79 
     80         Bitmap largeIcon = ce.getLargeIcon();
     81         if (largeIcon == null) {
     82             largeIcon = sbn.getNotification().largeIcon;
     83         }
     84         String name = uc.getParticipant();
     85 
     86         return new MessageContactDetails(largeIcon, name);
     87     }
     88 
     89     public static class MessageContactDetails {
     90         private final Bitmap mContactImage;
     91         private final String mContactName;
     92 
     93         private MessageContactDetails(Bitmap contactImage, String contactName) {
     94             mContactImage = contactImage;
     95             mContactName = contactName;
     96         }
     97 
     98         public Bitmap getContactImage() {
     99             return mContactImage;
    100         }
    101 
    102         public String getContactName() {
    103             return mContactName;
    104         }
    105     }
    106 }
    107