moving searchQueryChanged to MyViewPagerFragment

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MainActivity.kt

@@ -209,12 +209,12 @@ class MainActivity : SimpleActivity() {
 
         main_menu.onSearchClosedListener = {
             getAllFragments().forEach {
-                (it as? ItemOperationsListener)?.searchQueryChanged("")
+                it?.searchQueryChanged("")
             }
         }
 
         main_menu.onSearchTextChangedListener = { text ->
-            (getCurrentFragment() as? ItemOperationsListener)?.searchQueryChanged(text)
+            getCurrentFragment()?.searchQueryChanged(text)
         }
 
         main_menu.getToolbar().setOnMenuItemClickListener { menuItem ->

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MimeTypesActivity.kt

@@ -123,7 +123,7 @@ class MimeTypesActivity : SimpleActivity(), ItemOperationsListener {
 
     override fun selectedPaths(paths: ArrayList<String>) {}
 
-    override fun searchQueryChanged(text: String) {
+    fun searchQueryChanged(text: String) {
         val searchText = text.trim()
         lastSearchedText = searchText
         when {

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/MyViewPagerFragment.kt

@@ -66,4 +66,6 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
     abstract fun onResume(textColor: Int)
 
     abstract fun refreshFragment()
+
+    abstract fun searchQueryChanged(text: String)
 }

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/StorageFragment.kt

@@ -221,4 +221,8 @@ class StorageFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
             }
         }
     }
+
+    override fun searchQueryChanged(text: String) {
+
+    }
 }

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/interfaces/ItemOperationsListener.kt

@@ -9,8 +9,6 @@ interface ItemOperationsListener {
 
     fun selectedPaths(paths: ArrayList<String>)
 
-    fun searchQueryChanged(text: String)
-
     fun setupDateTimeFormat()
 
     fun setupFontSize()