Hide keyboard on cancel reply

app/src/main/java/chat/rocket/android/layouthelper/chatroom/MessageFormManager.kt

 package chat.rocket.android.layouthelper.chatroom
 
-import android.text.TextUtils
-import android.view.View
 import chat.rocket.android.widget.AbsoluteUrl
 import chat.rocket.android.widget.message.MessageFormLayout
 import chat.rocket.core.models.Message
@@ -42,6 +40,7 @@ class MessageFormManager(private val messageFormLayout: MessageFormLayout, val c
         messageFormLayout.setReplyCancelListener({
             this.replyMarkDown = ""
             messageFormLayout.clearReplyContent()
+            messageFormLayout.hideKeyboard()
         })
     }
 

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/message/MessageFormLayout.java

@@ -238,6 +238,18 @@ public class MessageFormLayout extends LinearLayout {
     requestFocusAndShowKeyboard();
   }
 
+  public void hideKeyboard() {
+    final EditText editor = getEditor();
+    editor.post(new Runnable() {
+      @Override
+      public void run() {
+        InputMethodManager inputMethodManager = (InputMethodManager) editor.getContext()
+                .getSystemService(Context.INPUT_METHOD_SERVICE);
+        inputMethodManager.hideSoftInputFromWindow(editor.getWindowToken(), 0);
+      }
+    });
+  }
+
   private void requestFocusAndShowKeyboard() {
     final EditText editor = getEditor();
     editor.post(new Runnable() {