Messaging: Handle multiple participants in custom notifications

* Fixes: https://gitlab.com/LineageOS/issues/android/issues/695

* Sets the conversation title in 'conversation notifications settings' as a string of comma separated participants names

Change-Id: If900fc4c84de0ac036ecf6b0c346bd9eaccb0916

1 files changed, 7 insertions, 1 deletions

diff --git a/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java b/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
index 56ff4b0..147a673 100644
--- a/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
+++ b/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
@@ -64,6 +64,7 @@ public class PeopleAndOptionsFragment extends Fragment
     private ListView mListView;
     private OptionsListAdapter mOptionsListAdapter;
     private PeopleListAdapter mPeopleListAdapter;
+    private List<ParticipantData> mOtherParticipants;
     private final Binding<PeopleAndOptionsData> mBinding =
             BindingBase.createBinding(this);
 
@@ -114,6 +115,7 @@ public class PeopleAndOptionsFragment extends Fragment
             final List<ParticipantData> participants) {
         mBinding.ensureBound(data);
         mPeopleListAdapter.updateParticipants(participants);
+        mOtherParticipants = participants;
         final ParticipantData otherParticipant = participants.size() == 1 ?
                 participants.get(0) : null;
         mOptionsListAdapter.setOtherParticipant(otherParticipant);
@@ -123,12 +125,16 @@ public class PeopleAndOptionsFragment extends Fragment
     public void onOptionsItemViewClicked(final PeopleOptionsItemData item) {
         switch (item.getItemId()) {
             case PeopleOptionsItemData.SETTING_NOTIFICATION:
+                ArrayList<String> participantsNames = new ArrayList<String>();
+                for (ParticipantData participant : mOtherParticipants) {
+                    participantsNames.add(participant.getDisplayName(true));
+                }
                 NotifUtils.createNotificationChannelGroup(getActivity(),
                         NotifUtils.CONVERSATION_GROUP_NAME,
                         R.string.notification_channel_messages_title);
                 NotifUtils.createNotificationChannel(getActivity(),
                         mBinding.getData().getConversationId(),
-                        item.getOtherParticipant().getDisplayName(true),
+                        String.join(", ", participantsNames),
                         NotificationManager.IMPORTANCE_DEFAULT,
                         NotifUtils.CONVERSATION_GROUP_NAME);
                 Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS);