More UI tweaks

lib/pages/apps.dart

@@ -15,6 +15,7 @@ class _AppsPageState extends State<AppsPage> {
   @override
   Widget build(BuildContext context) {
     var appsProvider = context.watch<AppsProvider>();
+    appsProvider.getUpdates();
 
     return Scaffold(
       appBar: AppBar(
@@ -28,19 +29,25 @@ class _AppsPageState extends State<AppsPage> {
                     'No Apps',
                     style: Theme.of(context).textTheme.headline4,
                   )
-                : ListView(
+                : RefreshIndicator(
+                    onRefresh: appsProvider.getUpdates,
+                    child: ListView(
                       children: appsProvider.apps.values
                           .map(
                             (e) => ListTile(
-                            title: Text(e.name),
+                              title: Text('${e.author}/${e.name}'),
-                            subtitle: Text(e.author),
+                              subtitle:
-                            trailing:
                                   Text(e.installedVersion ?? 'Not Installed'),
+                              trailing: e.installedVersion != null &&
+                                      e.installedVersion != e.latestVersion
+                                  ? const Text('Update Available')
+                                  : null,
                               onTap: () {
                                 Navigator.push(
                                   context,
                                   MaterialPageRoute(
-                                    builder: (context) => AppPage(appId: e.id)),
+                                      builder: (context) =>
+                                          AppPage(appId: e.id)),
                                 );
                               },
                             ),
@@ -48,15 +55,44 @@ class _AppsPageState extends State<AppsPage> {
                           .toList(),
                     ),
                   ),
-      floatingActionButton: FloatingActionButton(
+      ),
+      bottomSheet: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Padding(
+              padding:
+                  const EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
+              child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                  children: [
+                    Expanded(
+                        child: appsProvider.apps.values.toList().where((e) {
+                      return (e.installedVersion != null &&
+                          e.installedVersion != e.latestVersion);
+                    }).isNotEmpty
+                            ? OutlinedButton(
+                                onPressed: () {
+                                  appsProvider.installUpdates().catchError((e) {
+                                    ScaffoldMessenger.of(context).showSnackBar(
+                                      SnackBar(content: Text(e.toString())),
+                                    );
+                                  });
+                                },
+                                child: const Text('Update All'))
+                            : Container()),
+                    const SizedBox(width: 16.0),
+                    OutlinedButton(
                       onPressed: () {
                         Navigator.push(
                           context,
-            MaterialPageRoute(builder: (context) => const AddAppPage()),
+                          MaterialPageRoute(
+                              builder: (context) => const AddAppPage()),
                         );
                       },
-        tooltip: 'Add App',
+                      child: const Text('Add App'),
-        child: const Icon(Icons.add),
+                    ),
+                  ])),
+        ],
       ),
     );
   }

lib/services/apps_provider.dart

@@ -17,6 +17,7 @@ class AppsProvider with ChangeNotifier {
   // In memory App state (should always be kept in sync with local storage versions)
   Map<String, App> apps = {};
   bool loadingApps = false;
+  bool gettingUpdates = false;
 
   AppsProvider() {
     initializeDownloader();
@@ -213,6 +214,9 @@ class AppsProvider with ChangeNotifier {
 
   Future<List<App>> getUpdates() async {
     List<App> updates = [];
+    if (!gettingUpdates) {
+      gettingUpdates = true;
+
       List<String> appIds = apps.keys.toList();
       for (int i = 0; i < appIds.length; i++) {
         App? newApp = await getUpdate(appIds[i]);
@@ -220,6 +224,8 @@ class AppsProvider with ChangeNotifier {
           updates.add(newApp);
         }
       }
+      gettingUpdates = false;
+    }
     return updates;
   }