some text input changes

app/src/main/java/org/cocos2dx/lib/Cocos2dxEditText.kt

@@ -1,18 +0,0 @@
-package org.cocos2dx.lib
-
-import android.content.Context
-import android.view.KeyEvent
-import androidx.appcompat.widget.AppCompatEditText
-
-class Cocos2dxEditText(context: Context) : AppCompatEditText(context) {
-    var cocos2dxGLSurfaceView: Cocos2dxGLSurfaceView? = null
-
-    override fun onKeyDown(keyCode: Int, keyEvent: KeyEvent): Boolean {
-        super.onKeyDown(keyCode, keyEvent)
-        if (keyCode != KeyEvent.KEYCODE_BACK) {
-            return true
-        }
-        cocos2dxGLSurfaceView?.requestFocus()
-        return true
-    }
-}

app/src/main/java/org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt

@@ -13,6 +13,7 @@ import android.view.MotionEvent
 import android.view.Surface
 import android.view.inputmethod.InputMethodManager
 import androidx.annotation.RequiresApi
+import androidx.appcompat.widget.AppCompatEditText
 import com.customRobTop.BaseRobTopActivity
 import com.geode.launcher.utils.GeodeUtils
 
@@ -57,12 +58,11 @@ class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
     var sendTimestampEvents = false
     var manualBackEvents = false
 
-    var cocos2dxEditText: Cocos2dxEditText? = null
+    var cocos2dxEditText: AppCompatEditText? = null
         set(value) {
             field = value
 
             field?.setOnEditorActionListener(cocos2dxTextInputWrapper)
-            field?.cocos2dxGLSurfaceView = this
             requestFocus()
         }
 
@@ -261,6 +261,10 @@ class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
     }
 
     fun sendKeyBack() {
+        if (cocos2dxEditText?.isFocused == true) {
+            requestFocus()
+        }
+
         if (BaseRobTopActivity.blockBackButton) {
             return
         }

app/src/main/java/org/cocos2dx/lib/Cocos2dxTextInputWrapper.kt

@@ -52,12 +52,10 @@ class Cocos2dxTextInputWrapper(private val cocos2dxGLSurfaceView: Cocos2dxGLSurf
                 cocos2dxGLSurfaceView.deleteBackward()
             }
             var text = textView.text.toString()
-            if (text.compareTo("") == 0) {
-                text = "\n"
-            }
-            if (10 != text[text.length - 1].code) {
-                text += 10.toChar()
+            if (!text.endsWith('\n')) {
+                text += '\n'
             }
+
             cocos2dxGLSurfaceView.insertText(text)
         }
         if (actionID != 6) {