Merge pull request #2089 from kareemhamdy100/rtl_bug

[FIX] Chatroom showing empty messages in RTL layout

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

@@ -34,8 +34,8 @@
             android:id="@+id/day"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="16dp"
-            android:layout_marginRight="16dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
             android:textAppearance="@style/Message.DayMarker"
             tools:text="Wednesday" />
 
@@ -51,7 +51,7 @@
         layout="@layout/avatar"
         android:layout_width="40dp"
         android:layout_height="40dp"
-        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="@+id/message_header" />
 
     <LinearLayout
@@ -95,17 +95,16 @@
         android:layout_marginStart="16dp"
         android:orientation="horizontal"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintLeft_toRightOf="@+id/layout_avatar"
         app:layout_constraintStart_toEndOf="@+id/layout_avatar"
         app:layout_constraintTop_toBottomOf="@+id/day_marker_layout">
 
         <TextView
             android:id="@+id/text_sender"
             style="@style/Sender.Name.TextView"
-            android:layout_width="0dp"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginEnd="8dp"
-            android:layout_weight="1"
+            android:maxLength="22"
             tools:text="User Name with long name" />
 
         <TextView
@@ -123,7 +122,7 @@
             android:layout_marginStart="4dp"
             android:text="@string/msg_edited"
             android:textStyle="italic"
-            android:visibility="gone"
+            android:visibility="invisible"
             tools:visibility="visible" />
 
         <ImageView
@@ -133,7 +132,7 @@
             android:layout_gravity="center_vertical"
             android:layout_marginStart="4dp"
             android:layout_marginTop="2dp"
-            android:visibility="gone"
+            android:visibility="invisible"
             app:srcCompat="@drawable/ic_action_message_star_24dp"
             tools:visibility="visible" />
 
@@ -141,7 +140,7 @@
             android:id="@+id/read_receipt_view"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:visibility="gone"
+            android:visibility="invisible"
             app:srcCompat="@drawable/ic_check_unread_24dp"
             tools:visibility="visible" />
     </LinearLayout>