fix the menu did not appear

app/src/main/java/com/lizongying/mytv/MainActivity.kt

@@ -236,8 +236,11 @@ class MainActivity : FragmentActivity() {
                 return true
             }
 
+            KeyEvent.KEYCODE_ENTER -> {
+                switchMainFragment()
+            }
+
             KeyEvent.KEYCODE_DPAD_CENTER -> {
-                Log.i(TAG, "KEYCODE_DPAD_CENTER")
                 switchMainFragment()
             }
 

app/src/main/java/com/lizongying/mytv/MainFragment.kt

@@ -209,8 +209,8 @@ class MainFragment : BrowseSupportFragment() {
         itemPosition = sharedPref?.getInt("position", 0)!!
         if (itemPosition >= tvListViewModel.size()) {
             itemPosition = 0
-            tvListViewModel.setItemPosition(itemPosition)
         }
+        tvListViewModel.setItemPosition(itemPosition)
     }
 
     fun fragmentReady() {