Add action bar subtitle

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt

@@ -43,6 +43,8 @@ import org.thoughtcrime.securesms.database.DraftDatabase.Drafts
 import org.thoughtcrime.securesms.database.model.MessageRecord
 import org.thoughtcrime.securesms.loki.utilities.toPx
 import org.thoughtcrime.securesms.mms.GlideApp
+import org.thoughtcrime.securesms.util.DateUtils
+import java.util.*
 import kotlin.math.*
 
 class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDelegate,
@@ -109,6 +111,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
         scrollToBottomButton.setOnClickListener { conversationRecyclerView.smoothScrollToPosition(0) }
         updateUnreadCount()
         setUpTypingObserver()
+        updateSubtitle()
     }
 
     private fun setUpRecyclerView() {
@@ -352,6 +355,24 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
         unreadCountTextView.setTypeface(Typeface.DEFAULT, if (unreadCount < 100) Typeface.BOLD else Typeface.NORMAL)
         unreadCountIndicator.isVisible = (unreadCount != 0)
     }
+
+    private fun updateSubtitle() {
+        muteIconImageView.isVisible = thread.isMuted
+        conversationSubtitleView.isVisible = true
+        if (thread.isMuted) {
+            conversationSubtitleView.text = getString(R.string.ConversationActivity_muted_until_date, DateUtils.getFormattedDateTime(thread.mutedUntil, "EEE, MMM d, yyyy HH:mm", Locale.getDefault()))
+        } else if (thread.isGroupRecipient) {
+            val openGroup = DatabaseFactory.getLokiThreadDatabase(this).getOpenGroupChat(threadID)
+            if (openGroup != null) {
+                val userCount = DatabaseFactory.getLokiAPIDatabase(this).getUserCount(openGroup.room, openGroup.server) ?: 0
+                conversationSubtitleView.text = getString(R.string.ConversationActivity_member_count, userCount)
+            } else {
+                conversationSubtitleView.isVisible = false
+            }
+        } else {
+            conversationSubtitleView.isVisible = false
+        }
+    }
     // endregion
 
     // region Interaction

app/src/main/res/layout/activity_conversation_v2_action_bar.xml

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="?attr/actionBarSize"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="horizontal"
     android:gravity="center_vertical">
 
@@ -11,16 +12,57 @@
         android:layout_width="@dimen/small_profile_picture_size"
         android:layout_height="@dimen/small_profile_picture_size" />
 
-    <TextView
-        android:id="@+id/conversationTitleView"
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:text="Elon"
-        android:textColor="@color/text"
-        android:textStyle="bold"
-        android:textSize="@dimen/very_large_font_size"
-        android:maxLines="1"
-        android:ellipsize="end" />
+        android:layout_marginTop="-2dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/conversationTitleView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:layout_marginBottom="-4dp"
+            android:text="Elon"
+            android:textColor="@color/text"
+            android:textStyle="bold"
+            android:textSize="@dimen/very_large_font_size"
+            android:maxLines="1"
+            android:ellipsize="end" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:orientation="horizontal"
+            android:gravity="center_vertical">
+
+            <ImageView
+                android:id="@+id/muteIconImageView"
+                android:layout_width="14dp"
+                android:layout_height="14dp"
+                android:layout_marginEnd="4dp"
+                android:layout_gravity="center"
+                android:src="@drawable/ic_outline_notifications_off_24"
+                app:tint="@color/text"
+                android:alpha="0.6"
+                android:visibility="gone"
+                tools:visibility="visible"/>
+
+            <TextView
+                android:id="@+id/conversationSubtitleView"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Muted"
+                android:textColor="@color/text"
+                android:alpha="0.6"
+                android:textSize="@dimen/very_small_font_size"
+                android:maxLines="1"
+                android:ellipsize="end" />
+
+        </LinearLayout>
+
+    </LinearLayout>
 
 </LinearLayout>