Refactor menu providers

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListFragment.kt

@@ -4,7 +4,6 @@ import android.content.*
 import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
-import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.activity.result.ActivityResultCallback
@@ -19,6 +18,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.download.ui.service.DownloadService
 import org.koitharu.kotatsu.list.ui.MangaListFragment
 import org.koitharu.kotatsu.utils.ShareHelper
+import org.koitharu.kotatsu.utils.ext.addMenuProvider
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.progress.Progress
 
@@ -48,6 +48,7 @@ class LocalListFragment : MangaListFragment(), ActivityResultCallback<List<@JvmS
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		addMenuProvider(LocalListMenuProvider(this::onEmptyActionClick))
 		viewModel.onMangaRemoved.observe(viewLifecycleOwner) { onItemRemoved() }
 		viewModel.importProgress.observe(viewLifecycleOwner, ::onImportProgressChanged)
 	}
@@ -77,21 +78,6 @@ class LocalListFragment : MangaListFragment(), ActivityResultCallback<List<@JvmS
 		}
 	}
 
-	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-		inflater.inflate(R.menu.opt_local, menu)
-		super.onCreateOptionsMenu(menu, inflater)
-	}
-
-	override fun onOptionsItemSelected(item: MenuItem): Boolean {
-		return when (item.itemId) {
-			R.id.action_import -> {
-				onEmptyActionClick()
-				true
-			}
-			else -> super.onOptionsItemSelected(item)
-		}
-	}
-
 	override fun onActivityResult(result: List<@JvmSuppressWildcards Uri>) {
 		if (result.isEmpty()) return
 		viewModel.importFiles(result)

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListMenuProvider.kt

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.local.ui
+
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import androidx.core.view.MenuProvider
+import org.koitharu.kotatsu.R
+
+class LocalListMenuProvider(
+	private val onImportClick: Function0<Unit>,
+) : MenuProvider {
+
+	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+		menuInflater.inflate(R.menu.opt_local, menu)
+	}
+
+	override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
+		return when (menuItem.itemId) {
+			R.id.action_import -> {
+				onImportClick()
+				true
+			}
+			else -> false
+		}
+	}
+}