Merge pull request #1466 from shubhsherl/bug_1464

[FIX] Message retain

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomView.kt

@@ -111,7 +111,7 @@ interface ChatRoomView : LoadingView, MessageView {
     /**
      * Clears the message composition.
      */
-    fun clearMessageComposition()
+    fun clearMessageComposition(deleteMessage: Boolean)
 
     fun showInvalidFileSize(fileSize: Int, maxFileSize: Int)
 

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomFragment.kt

@@ -522,15 +522,16 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
         ui {
             button_send.isEnabled = true
             text_message.isEnabled = true
-            clearMessageComposition()
+            clearMessageComposition(true)
         }
     }
 
 
-    override fun clearMessageComposition() {
+    override fun clearMessageComposition(deleteMessage: Boolean) {
         ui {
             citation = null
             editingMessageId = null
+            if (deleteMessage)
             text_message.textContent = ""
             actionSnackbar.dismiss()
         }
@@ -782,7 +783,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
                 var textMessage = citation ?: ""
                 textMessage += text_message.textContent
                 sendMessage(textMessage)
-                clearMessageComposition()
+                clearMessageComposition(true)
             }
 
             button_show_attachment_options.setOnClickListener {
@@ -874,8 +875,10 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     private fun setupActionSnackbar() {
         actionSnackbar = ActionSnackbar.make(message_list_container, parser = parser)
         actionSnackbar.cancelView.setOnClickListener {
-            clearMessageComposition()
-            KeyboardHelper.showSoftKeyboard(text_message)
+            clearMessageComposition(false)
+            if (text_message.textContent.isEmpty()) {
+                KeyboardHelper.showSoftKeyboard(text_message)
+            }    
         }
     }
 
@@ -943,4 +946,4 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     private fun setupToolbar(toolbarTitle: String) {
         (activity as ChatRoomActivity).showToolbarTitle(toolbarTitle)
     }
-}
+}
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