Add foreground attribute

vector/src/main/res/layout/item_error_retry.xml

@@ -5,6 +5,7 @@
     android:id="@+id/progressBar"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:background="?riotx_background"
     android:padding="16dp">
 
     <TextView

vector/src/main/res/layout/item_no_result.xml

@@ -3,6 +3,7 @@
     android:id="@+id/itemNoResultText"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:background="?riotx_background"
     android:gravity="center"
     android:padding="16dp"
     android:text="@string/no_result_placeholder" />

vector/src/main/res/layout/item_public_room.xml

@@ -9,6 +9,7 @@
     android:background="?riotx_background"
     android:clickable="true"
     android:focusable="true"
+    android:foreground="?attr/selectableItemBackground"
     android:minHeight="97dp">
 
     <ImageView

vector/src/main/res/layout/item_room.xml

@@ -7,7 +7,8 @@
     android:layout_height="wrap_content"
     android:background="?riotx_background"
     android:clickable="true"
-    android:focusable="true">
+    android:focusable="true"
+    android:foreground="?attr/selectableItemBackground">
 
     <ImageView
         android:id="@+id/roomAvatarImageView"

vector/src/main/res/layout/item_room_category.xml

@@ -13,6 +13,7 @@
     android:paddingLeft="@dimen/layout_horizontal_margin"
     android:paddingTop="@dimen/layout_vertical_margin"
     android:paddingEnd="@dimen/layout_horizontal_margin"
+    android:foreground="?attr/selectableItemBackground"
     android:paddingRight="@dimen/layout_horizontal_margin"
     android:paddingBottom="8dp">
 

vector/src/main/res/layout/item_room_directory.xml

@@ -6,6 +6,7 @@
     android:id="@+id/itemRoomDirectoryLayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:background="?riotx_background"
     android:clickable="true"
     android:focusable="true"
     android:foreground="?attr/selectableItemBackground">