Update visibility code

app/src/main/java/net/pokeranalytics/android/ui/fragment/DataListFragment.kt

@@ -6,6 +6,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.realm.RealmResults
@@ -143,11 +144,7 @@ class DataListFragment : DeletableItemFragment(), LiveRowRepresentableDataSource
 	 * Update UI
 	 */
 	fun updateUI(showAddButton: Boolean) {
-		if (showAddButton) {
+		this.addButton.isVisible = showAddButton
-			this.addButton.show()
-		} else {
-			this.addButton.hide()
-		}
 	}
 
 }