Chat messages are now "selectable" - additional drawables added.

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

 <?xml version="1.0" encoding="utf-8"?>
 <level-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/message_incoming_green" android:minLevel="0" android:maxLevel="0" />
-    <item android:drawable="@drawable/message_incoming_orange" android:minLevel="1" android:maxLevel="1" />
-    <item android:drawable="@drawable/message_incoming_red" android:minLevel="2" android:maxLevel="2" />
-    <item android:drawable="@drawable/message_incoming_blue" android:minLevel="3" android:maxLevel="3" />
+    <item android:drawable="@drawable/message_incoming_states_green" android:minLevel="0" android:maxLevel="0" />
+    <item android:drawable="@drawable/message_incoming_states_orange" android:minLevel="1" android:maxLevel="1" />
+    <item android:drawable="@drawable/message_incoming_states_red" android:minLevel="2" android:maxLevel="2" />
+    <item android:drawable="@drawable/message_incoming_states_blue" android:minLevel="3" android:maxLevel="3" />
 </level-list>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/message_incoming_selected_blue" />
+
+    <item android:drawable="@drawable/message_incoming_blue" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/message_incoming_selected_green" />
+
+    <item android:drawable="@drawable/message_incoming_green" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/message_incoming_selected_orange" />
+
+    <item android:drawable="@drawable/message_incoming_orange" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/message_incoming_selected_red" />
+
+    <item android:drawable="@drawable/message_incoming_red" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/message_outgoing_selected" />
+
+    <item android:drawable="@drawable/message_outgoing" />
+</selector>
\ No newline at end of file

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

@@ -40,7 +40,7 @@
         android:minWidth="160dp"
 
         android:text="Some text\n line \nrgregrere"
-        android:background="@drawable/message_outgoing"
+        android:background="@drawable/message_outgoing_states"
         android:layout_alignParentTop="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true" />