refactor code and add clear message possibility

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

@@ -362,15 +362,18 @@ class ChatRoomPresenter @Inject constructor(private val view: ChatRoomView,
     }
 
     /**
-     * Save unfinished message, when user left chat room without sending a message.
+     * Save unfinished message, when user left chat room without sending a message. It also clears
+     * saved message from local repository when unfinishedMessage is blank.
      *
      * @param chatRoomId Chat room Id.
      * @param unfinishedMessage The unfinished message to save.
      */
     fun saveUnfinishedMessage(chatRoomId: String, unfinishedMessage: String) {
+        val key = LocalRepository.UNFINISHED_MSG_KEY + chatRoomId
         if (unfinishedMessage.isNotBlank()) {
-            val key = LocalRepository.UNFINISHED_MSG_KEY + chatRoomId
             localRepository.save(key, unfinishedMessage)
+        } else {
+            localRepository.clear(key)
         }
     }
 
@@ -386,4 +389,4 @@ class ChatRoomPresenter @Inject constructor(private val view: ChatRoomView,
         val key = LocalRepository.UNFINISHED_MSG_KEY + chatRoomId
         return localRepository.get(key) ?: ""
     }
-}
+}
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app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomFragment.kt

@@ -5,6 +5,7 @@ import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
+import android.content.res.Configuration
 import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
@@ -416,7 +417,12 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardPopup.Listener {
         val unfinishedMessage = presenter.getUnfinishedMessage(chatRoomId)
         if (unfinishedMessage.isNotBlank() && activity != null) {
             text_message.setText(unfinishedMessage)
-            KeyboardHelper.showSoftKeyboardOnActivityStart(activity!!, text_message)
+            val orientation = resources.configuration.orientation
+            if (orientation == Configuration.ORIENTATION_PORTRAIT) {
+                KeyboardHelper.showSoftKeyboardOnActivityStart(activity!!, text_message)
+            } else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
+                text_message.requestFocus()
+            }
         }
     }
 

app/src/main/java/chat/rocket/android/helper/KeyboardHelper.kt

@@ -59,7 +59,7 @@ object KeyboardHelper {
      */
     fun showSoftKeyboardOnActivityStart(activity: Activity, view: View) {
         if (view.requestFocus()) {
-            activity.window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+            activity.window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE)
         }
     }
 }
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