Fix explorer menu display

app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt

@@ -497,7 +497,7 @@ open class BaseExplorerActivity : BaseActivity(), ExplorerElementAdapter.Listene
         }
     }
 
-    protected fun handleMenuItems(menu: Menu){
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menu.findItem(R.id.rename).isVisible = false
         menu.findItem(R.id.open_as)?.isVisible = false
         if (usf_open){
@@ -522,6 +522,7 @@ open class BaseExplorerActivity : BaseActivity(), ExplorerElementAdapter.Listene
                 }
             }
         }
+        return super.onCreateOptionsMenu(menu)
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/sushi/hardcore/droidfs/explorers/ExplorerActivity.kt

@@ -258,11 +258,12 @@ class ExplorerActivity : BaseExplorerActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.explorer, menu)
+        val result = super.onCreateOptionsMenu(menu)
         if (currentItemAction != ItemsActions.NONE) {
             menu.findItem(R.id.validate).isVisible = true
             menu.findItem(R.id.close).isVisible = false
+            supportActionBar?.setDisplayHomeAsUpEnabled(true)
         } else {
-            handleMenuItems(menu)
             if (usf_share){
                 menu.findItem(R.id.share).isVisible = false
             }
@@ -285,7 +286,7 @@ class ExplorerActivity : BaseExplorerActivity() {
                 }
             }
         }
-        return true
+        return result
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/sushi/hardcore/droidfs/explorers/ExplorerActivityDrop.kt

@@ -21,9 +21,9 @@ class ExplorerActivityDrop : BaseExplorerActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.explorer_drop, menu)
-        handleMenuItems(menu)
+        val result = super.onCreateOptionsMenu(menu)
         menu.findItem(R.id.validate).isVisible = explorerAdapter.selectedItems.isEmpty()
-        return true
+        return result
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

app/src/main/java/sushi/hardcore/droidfs/explorers/ExplorerActivityPick.kt

@@ -45,11 +45,11 @@ class ExplorerActivityPick : BaseExplorerActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.explorer_pick, menu)
-        handleMenuItems(menu)
+        val result = super.onCreateOptionsMenu(menu)
         val anyItemSelected = explorerAdapter.selectedItems.isNotEmpty()
         menu.findItem(R.id.select_all).isVisible = anyItemSelected
         menu.findItem(R.id.validate).isVisible = anyItemSelected
-        return true
+        return result
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {