opitimize request

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

@@ -40,23 +40,20 @@ class TimeFragment : Fragment() {
         binding.main.layoutParams.width = application.shouldWidthPx()
         binding.main.layoutParams.height = application.shouldHeightPx()
 
-        (activity as MainActivity).fragmentReady("TimeFragment")
+        (activity as MainActivity).fragmentReady(TAG)
         return binding.root
     }
 
-    override fun onResume() {
-        super.onResume()
-        if (view?.visibility == View.VISIBLE) {
+    override fun onHiddenChanged(hidden: Boolean) {
+        super.onHiddenChanged(hidden)
+        if (!hidden) {
             handler.removeCallbacks(showRunnable)
             handler.postDelayed(showRunnable, 0)
+        } else {
+            handler.removeCallbacks(showRunnable)
         }
     }
 
-    override fun onPause() {
-        super.onPause()
-        handler.removeCallbacks(showRunnable)
-    }
-
     private val showRunnable: Runnable = Runnable {
         run {
             if (_binding == null) {
@@ -67,17 +64,6 @@ class TimeFragment : Fragment() {
         }
     }
 
-    fun show() {
-        view?.visibility = View.VISIBLE
-        handler.removeCallbacks(showRunnable)
-        handler.postDelayed(showRunnable, 0)
-    }
-
-    fun hide() {
-        view?.visibility = View.GONE
-        handler.removeCallbacks(showRunnable)
-    }
-
     override fun onDestroyView() {
         handler.removeCallbacks(showRunnable)
         super.onDestroyView()