From 6102b39e9dedfc4ff2ee7318fcf3a60178d2cde5 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Tue, 26 May 2020 23:40:20 +1000
Subject: [PATCH] Improve functionality of showErrorDialog function

- Provide callback for when the dialog is dismissed
- Optionally set the error title bar
---
 lib/widget/dialogs.dart | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/widget/dialogs.dart b/lib/widget/dialogs.dart
index 57de3a63..a8ce942d 100644
--- a/lib/widget/dialogs.dart
+++ b/lib/widget/dialogs.dart
@@ -9,12 +9,12 @@ void showMessage(BuildContext context, String message) {
   ));
 }
 
-void showErrorDialog(BuildContext context, String title, String description) {
+Future<void> showErrorDialog(BuildContext context, String title, String description, {String error = "Error", Function onDismissed}) async {
   showDialog(
     context: context,
     child: SimpleDialog(
       title: ListTile(
-        title: Text("Error"),
+        title: Text(error),
         leading: FaIcon(FontAwesomeIcons.exclamationCircle),
       ),
       children: <Widget>[
@@ -24,7 +24,11 @@ void showErrorDialog(BuildContext context, String title, String description) {
         )
       ]
     )
-  );
+  ).then((value) {
+    if (onDismissed != null) {
+      onDismissed();
+    }
+  });
 }
 
 void showProgressDialog(BuildContext context, String title, String description) {