...

app/src/main/java/com/base/browserwhite/ui/activity/search/SearchActivity.kt

@@ -58,8 +58,8 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
     override val binding: ActivitySearchBinding by lazy {
         ActivitySearchBinding.inflate(layoutInflater)
     }
-    fun closeIm() {
-        val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+    private fun closeIm() {
+        val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager?
         if (imm != null && currentFocus != null) {
             imm.hideSoftInputFromWindow(currentFocus!!.windowToken, 0)
         }

app/src/main/java/com/base/browserwhite/ui/activity/webbrowser/WebBrowserActivity.kt

@@ -374,10 +374,10 @@ class WebBrowserActivity : BaseActivity<ActivityWebBrowserBinding>() {
         }
 
         binding.ivPageSearchClose.setOnClickListener {
-            binding.editPageSearch.setText("")
+
+            closeIm()
             binding.llPageSearch.visibility = View.GONE
             binding.clBottom.visibility = View.VISIBLE
-            closeIm()
         }
 
 
@@ -411,15 +411,17 @@ class WebBrowserActivity : BaseActivity<ActivityWebBrowserBinding>() {
         }
     }
 
-    fun closeIm() {
-        val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+    private fun closeIm() {
+        val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager?
         if (imm != null && currentFocus != null) {
-            imm.hideSoftInputFromWindow(currentFocus!!.windowToken, 0)
+            imm.hideSoftInputFromWindow(currentFocus?.windowToken, 0)
+            binding.editPageSearch.setText("")
         }
     }
 
+    @SuppressLint("SetTextI18n")
     fun setSearchNum(int: Int, max: Int) {
-        binding.tvPageSearchNumber.text = "" + int + "/" + max
+        binding.tvPageSearchNumber.text = "$int/$max"
     }
 
     override fun onResume() {