Added apps list selection (actions incomplete)

lib/main.dart

@@ -99,7 +99,7 @@ class MyApp extends StatelessWidget {
       if (settingsProvider.updateInterval > 0) {
         Workmanager().registerPeriodicTask('bg-update-check', 'bg-update-check',
             frequency: Duration(minutes: settingsProvider.updateInterval),
-            // initialDelay: Duration(minutes: settingsProvider.updateInterval),
+            initialDelay: Duration(minutes: settingsProvider.updateInterval),
             constraints: Constraints(networkType: NetworkType.connected),
             existingWorkPolicy: ExistingWorkPolicy.replace);
       } else {

lib/pages/apps.dart

@@ -12,11 +12,32 @@ class AppsPage extends StatefulWidget {
   const AppsPage({super.key});
 
   @override
-  State<AppsPage> createState() => _AppsPageState();
+  State<AppsPage> createState() => AppsPageState();
 }
 
-class _AppsPageState extends State<AppsPage> {
+class AppsPageState extends State<AppsPage> {
   AppsFilter? filter;
+  Set<String> selectedIds = {};
+
+  clearSelected() {
+    if (selectedIds.isNotEmpty) {
+      setState(() {
+        selectedIds.clear();
+      });
+      return true;
+    }
+    return false;
+  }
+
+  selectThese(List<String> appIds) {
+    if (selectedIds.isEmpty) {
+      setState(() {
+        for (var a in appIds) {
+          selectedIds.add(a);
+        }
+      });
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -25,6 +46,20 @@ class _AppsPageState extends State<AppsPage> {
     var existingUpdateAppIds = appsProvider.getExistingUpdates();
     var sortedApps = appsProvider.apps.values.toList();
 
+    selectedIds = selectedIds
+        .where((element) => sortedApps.map((e) => e.app.id).contains(element))
+        .toSet();
+
+    toggleAppSelected(String appId) {
+      setState(() {
+        if (selectedIds.contains(appId)) {
+          selectedIds.remove(appId);
+        } else {
+          selectedIds.add(appId);
+        }
+      });
+    }
+
     if (filter != null) {
       sortedApps = sortedApps.where((app) {
         if (app.app.installedVersion == app.app.latestVersion &&
@@ -75,11 +110,98 @@ class _AppsPageState extends State<AppsPage> {
 
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.surface,
-        floatingActionButton:
-            Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+      body: RefreshIndicator(
+          onRefresh: () {
+            HapticFeedback.lightImpact();
+            return appsProvider.checkUpdates().catchError((e) {
+              ScaffoldMessenger.of(context).showSnackBar(
+                SnackBar(content: Text(e.toString())),
+              );
+            });
+          },
+          child: CustomScrollView(slivers: <Widget>[
+            const CustomAppBar(title: 'Apps'),
+            if (appsProvider.loadingApps || sortedApps.isEmpty)
+              SliverFillRemaining(
+                  child: Center(
+                      child: appsProvider.loadingApps
+                          ? const CircularProgressIndicator()
+                          : Text(
+                              appsProvider.apps.isEmpty
+                                  ? 'No Apps'
+                                  : 'No Search Results',
+                              style: Theme.of(context).textTheme.headlineMedium,
+                            ))),
+            SliverList(
+                delegate: SliverChildBuilderDelegate(
+                    (BuildContext context, int index) {
+              return ListTile(
+                selectedTileColor:
+                    Theme.of(context).colorScheme.primary.withOpacity(0.1),
+                selected: selectedIds.contains(sortedApps[index].app.id),
+                onLongPress: () {
+                  toggleAppSelected(sortedApps[index].app.id);
+                },
+                title: Text(sortedApps[index].app.name),
+                subtitle: Text('By ${sortedApps[index].app.author}'),
+                trailing: sortedApps[index].downloadProgress != null
+                    ? Text(
+                        'Downloading - ${sortedApps[index].downloadProgress?.toInt()}%')
+                    : (sortedApps[index].app.installedVersion != null &&
+                            sortedApps[index].app.installedVersion !=
+                                sortedApps[index].app.latestVersion
+                        ? const Text('Update Available')
+                        : Text(sortedApps[index].app.installedVersion ??
+                            'Not Installed')),
+                onTap: () {
+                  if (selectedIds.isNotEmpty) {
+                    toggleAppSelected(sortedApps[index].app.id);
+                  } else {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                          builder: (context) =>
+                              AppPage(appId: sortedApps[index].app.id)),
+                    );
+                  }
+                },
+              );
+            }, childCount: sortedApps.length))
+          ])),
+      persistentFooterButtons: [
+        Row(
+          children: [
+            TextButton.icon(
+                onPressed: () {
+                  selectedIds.isEmpty
+                      ? selectThese(sortedApps.map((e) => e.app.id).toList())
+                      : clearSelected();
+                },
+                icon: Icon(selectedIds.isEmpty
+                    ? Icons.select_all_outlined
+                    : Icons.deselect_outlined),
+                label: Text(selectedIds.isEmpty
+                    ? 'Select All'
+                    : 'Deselect ${selectedIds.length.toString()}')),
+            const VerticalDivider(),
+            const Spacer(),
+            selectedIds.isEmpty
+                ? const SizedBox()
+                : IconButton(
+                    onPressed: () {
+                      // TODO: Delete selected Apps after confirming
+                    },
+                    icon: const Icon(Icons.install_mobile_outlined)),
+            selectedIds.isEmpty
+                ? const SizedBox()
+                : IconButton(
+                    onPressed: () {
+                      // TODO: Install selected Apps if they are not up to date after confirming (replace existing button)
+                    },
+                    icon: const Icon(Icons.delete_outline_rounded)),
             existingUpdateAppIds.isEmpty || filter != null
                 ? const SizedBox()
-              : ElevatedButton.icon(
+                : IconButton(
                     onPressed: appsProvider.areDownloadsRunning()
                         ? null
                         : () {
@@ -90,13 +212,10 @@ class _AppsPageState extends State<AppsPage> {
                             });
                           },
                     icon: const Icon(Icons.install_mobile_outlined),
-                  label: const Text('Install All')),
-          const SizedBox(
-            width: 16,
                   ),
             appsProvider.apps.isEmpty
                 ? const SizedBox()
-              : ElevatedButton.icon(
+                : IconButton(
                     onPressed: () {
                       showDialog<List<String>?>(
                           context: context,
@@ -141,59 +260,12 @@ class _AppsPageState extends State<AppsPage> {
                         }
                       });
                     },
-                  label: Text(filter == null ? 'Search' : 'Modify Search'),
                     icon: Icon(
-                      filter == null ? Icons.search : Icons.manage_search)),
-        ]),
-        body: RefreshIndicator(
-            onRefresh: () {
-              HapticFeedback.lightImpact();
-              return appsProvider.checkUpdates().catchError((e) {
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(content: Text(e.toString())),
+                        filter == null ? Icons.search : Icons.manage_search))
+          ],
+        ),
+      ],
     );
-              });
-            },
-            child: CustomScrollView(slivers: <Widget>[
-              const CustomAppBar(title: 'Apps'),
-              if (appsProvider.loadingApps || sortedApps.isEmpty)
-                SliverFillRemaining(
-                    child: Center(
-                        child: appsProvider.loadingApps
-                            ? const CircularProgressIndicator()
-                            : Text(
-                                appsProvider.apps.isEmpty
-                                    ? 'No Apps'
-                                    : 'No Search Results',
-                                style:
-                                    Theme.of(context).textTheme.headlineMedium,
-                              ))),
-              SliverList(
-                  delegate: SliverChildBuilderDelegate(
-                      (BuildContext context, int index) {
-                return ListTile(
-                  title: Text(sortedApps[index].app.name),
-                  subtitle: Text('By ${sortedApps[index].app.author}'),
-                  trailing: sortedApps[index].downloadProgress != null
-                      ? Text(
-                          'Downloading - ${sortedApps[index].downloadProgress?.toInt()}%')
-                      : (sortedApps[index].app.installedVersion != null &&
-                              sortedApps[index].app.installedVersion !=
-                                  sortedApps[index].app.latestVersion
-                          ? const Text('Update Available')
-                          : Text(sortedApps[index].app.installedVersion ??
-                              'Not Installed')),
-                  onTap: () {
-                    Navigator.push(
-                      context,
-                      MaterialPageRoute(
-                          builder: (context) =>
-                              AppPage(appId: sortedApps[index].app.id)),
-                    );
-                  },
-                );
-              }, childCount: sortedApps.length))
-            ])));
   }
 }
 

lib/pages/home.dart

@@ -25,7 +25,8 @@ class _HomePageState extends State<HomePage> {
   List<int> selectedIndexHistory = [];
 
   List<NavigationPageItem> pages = [
-    NavigationPageItem('Apps', Icons.apps, const AppsPage()),
+    NavigationPageItem(
+        'Apps', Icons.apps, AppsPage(key: GlobalKey<AppsPageState>())),
     NavigationPageItem('Add App', Icons.add, const AddAppPage()),
     NavigationPageItem(
         'Import/Export', Icons.import_export, const ImportExportPage()),
@@ -88,7 +89,10 @@ class _HomePageState extends State<HomePage> {
             });
             return false;
           }
-          return true;
+          return !(pages[0].widget.key as GlobalKey<AppsPageState>)
+              .currentState
+              ?.clearSelected();
+          // return !appsPageKey.currentState?.clearSelected();
         });
   }
 }