add group topic indicators to chat list

Author: or-else

app/src/main/java/co/tinode/tindroid/ChatsAdapter.java

@@ -246,6 +246,7 @@ static class ViewHolder extends RecyclerView.ViewHolder {
         ImageView online;
         ImageView deleted;
         ImageView channel;
+        ImageView group;
         ImageView verified;
         ImageView staff;
         ImageView danger;
@@ -269,6 +270,7 @@ static class ViewHolder extends RecyclerView.ViewHolder {
                 online = item.findViewById(R.id.online);
                 deleted = item.findViewById(R.id.deleted);
                 channel = item.findViewById(R.id.icon_channel);
+                group = item.findViewById(R.id.icon_group);
                 verified = item.findViewById(R.id.icon_verified);
                 staff = item.findViewById(R.id.icon_staff);
                 danger = item.findViewById(R.id.icon_danger);
@@ -333,6 +335,11 @@ void bind(int position, final ComTopic<VxCard> topic, Storage.Message msg, boole
                 channel.setVisibility(View.VISIBLE);
             } else {
                 channel.setVisibility(View.GONE);
+                if (topic.isGrpType()) {
+                   group.setVisibility(View.VISIBLE);
+                } else {
+                    group.setVisibility(View.GONE);
+                }
                 if (topic.isDeleted()) {
                     online.setVisibility(View.GONE);
                 } else {

app/src/main/java/co/tinode/tindroid/TopicInfoFragment.java

@@ -379,17 +379,22 @@ private void notifyContentChanged() {
             title.setText(R.string.placeholder_contact_title);
             title.setTypeface(null, Typeface.ITALIC);
             title.setTextIsSelectable(false);
-            avatar.setImageResource(Topic.isP2PType(topicName) ?
+            avatar.setImageResource(mTopic.isP2PType() ?
                     R.drawable.ic_person_circle : R.drawable.ic_group_grey);
             descriptionWrapper.setVisibility(View.GONE);
         }
 
+        Drawable icon = null;
+
         if (mTopic.hasChannelAccess()) {
-            Drawable icon = AppCompatResources.getDrawable(activity, R.drawable.ic_channel);
-            if (icon != null) {
-                icon.setBounds(0, 0, 64, 64);
-                title.setCompoundDrawables(null, null, icon, null);
-            }
+            icon = AppCompatResources.getDrawable(activity, R.drawable.ic_channel);
+        } else if (mTopic.isGrpType()) {
+            icon = AppCompatResources.getDrawable(activity, R.drawable.ic_group_2);
+        }
+
+        if (icon != null) {
+            icon.setBounds(0, 0, 64, 64);
+            title.setCompoundDrawables(null, null, icon, null);
         } else {
             title.setCompoundDrawables(null, null, null, null);
         }

app/src/main/res/drawable-anydpi/ic_group_3.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M9,13.75c-2.34,0 -7,1.17 -7,3.5L2,19h14v-1.75c0,-2.33 -4.66,-3.5 -7,-3.5zM4.34,17c0.84,-0.58 2.87,-1.25 4.66,-1.25s3.82,0.67 4.66,1.25L4.34,17zM9,12c1.93,0 3.5,-1.57 3.5,-3.5S10.93,5 9,5 5.5,6.57 5.5,8.5 7.07,12 9,12zM9,7c0.83,0 1.5,0.67 1.5,1.5S9.83,10 9,10s-1.5,-0.67 -1.5,-1.5S8.17,7 9,7zM16.04,13.81c1.16,0.84 1.96,1.96 1.96,3.44L18,19h4v-1.75c0,-2.02 -3.5,-3.17 -5.96,-3.44zM15,12c1.93,0 3.5,-1.57 3.5,-3.5S16.93,5 15,5c-0.54,0 -1.04,0.13 -1.5,0.35 0.63,0.89 1,1.98 1,3.15s-0.37,2.26 -1,3.15c0.46,0.22 0.96,0.35 1.5,0.35z" />
+</vector>

app/src/main/res/drawable/ic_group_2.xml

@@ -73,6 +73,17 @@
                 tools:ignore="RtlSymmetry"
                 tools:text="Contact title" />
 
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/icon_group"
+                android:layout_width="20dp"
+                android:layout_height="20dp"
+                android:alpha="0.75"
+                android:baseline="-2dp"
+                android:contentDescription="@string/group"
+                android:visibility="gone"
+                app:srcCompat="@drawable/ic_group_2"
+                app:tint="?android:attr/textColorSecondary" />
+
             <androidx.appcompat.widget.AppCompatImageView
                 android:id="@+id/icon_channel"
                 android:layout_width="20dp"