From 69858d3076e73ba56ae008635952d2631c68ca42 Mon Sep 17 00:00:00 2001
From: Phani Pavan K <kphanipavan@gmail.com>
Date: Mon, 4 Nov 2024 16:42:36 +0530
Subject: [PATCH] add update message

---
 lib/constants.dart          | 17 +++++++++++++++++
 lib/models/globalModel.dart |  2 ++
 lib/views/homePage.dart     |  8 ++++----
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/lib/constants.dart b/lib/constants.dart
index a9a135f..1d9701a 100644
--- a/lib/constants.dart
+++ b/lib/constants.dart
@@ -22,3 +22,20 @@ const String dataLink =
     "https://raw.githubusercontent.com/kphanipavan/IIITB_Menu/menu_scraper/out.json";
 
 enum DataStatus { Loaded, Loading, NotFound }
+
+Widget newNoMenuWidget = Center(
+  child: Column(children: [
+    const Text("Menu not available for this session",
+        style: TextStyle(fontSize: 20, fontStyle: FontStyle.italic)),
+    RichText(
+      text: const TextSpan(
+        children: [
+          TextSpan(text: "Click "),
+          WidgetSpan(child: Icon(Icons.update_rounded)),
+          TextSpan(text: " to check for updates.")
+        ],
+        style: TextStyle(fontSize: 20, fontStyle: FontStyle.italic),
+      ),
+    )
+  ], mainAxisAlignment: MainAxisAlignment.center),
+);
diff --git a/lib/models/globalModel.dart b/lib/models/globalModel.dart
index 89756b9..558d902 100644
--- a/lib/models/globalModel.dart
+++ b/lib/models/globalModel.dart
@@ -29,6 +29,8 @@ class GlobalModel extends ChangeNotifier {
   }
 
   updateCall() async {
+    this.menuAvailable = DataStatus.Loading;
+    notifyListeners();
     this.mainData = await GlobalModel.updateLocal();
     if (this.mainData["dates"].keys.contains(this.date)) {
       this.menuAvailable = DataStatus.Loaded;
diff --git a/lib/views/homePage.dart b/lib/views/homePage.dart
index 183d900..8368b90 100644
--- a/lib/views/homePage.dart
+++ b/lib/views/homePage.dart
@@ -148,10 +148,10 @@ class HomePage extends StatelessWidget {
                           MenuListView(menuType: "dn"),
                         ]
                       : [
-                          noMenuWidget,
-                          noMenuWidget,
-                          noMenuWidget,
-                          noMenuWidget,
+                          newNoMenuWidget,
+                          newNoMenuWidget,
+                          newNoMenuWidget,
+                          newNoMenuWidget,
                         ]),
             );
           });