3.6

lib/src/page/launcher_page.dart

@@ -1,19 +1,89 @@
+import 'dart:io';
+
 import 'package:fluent_ui/fluent_ui.dart';
+import 'package:reboot_launcher/src/controller/build_controller.dart';
+import 'package:reboot_launcher/src/util/os.dart';
 import 'package:reboot_launcher/src/widget/deployment_selector.dart';
 import 'package:reboot_launcher/src/widget/launch_button.dart';
 import 'package:reboot_launcher/src/widget/username_box.dart';
+import 'package:get/get.dart';
 
 import 'package:reboot_launcher/src/widget/version_selector.dart';
+import 'package:url_launcher/url_launcher.dart';
 
-class LauncherPage extends StatelessWidget {
-  const LauncherPage({Key? key}) : super(key: key);
+import '../widget/warning_info.dart';
+
+class LauncherPage extends StatefulWidget {
+  final bool ready;
+  final Object? error;
+  final StackTrace? stackTrace;
+
+  const LauncherPage(
+      {Key? key, required this.ready, required this.error, this.stackTrace})
+      : super(key: key);
+
+  @override
+  State<LauncherPage> createState() => _LauncherPageState();
+}
+
+class _LauncherPageState extends State<LauncherPage> {
+  final BuildController _buildController = Get.find<BuildController>();
+  bool shouldWriteError = true;
+
+  @override
+  void initState() {
+    _buildController.cancelledDownload
+        .listen((value) => value ? _onCancelWarning() : {});
+    super.initState();
+  }
+
+  void _onCancelWarning() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      showSnackbar(context,
+          const Snackbar(content: Text("Download cancelled")));
+      _buildController.cancelledDownload.value = false;
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
+    if (!widget.ready && widget.error == null) {
+      return Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: const [
+              ProgressRing(),
+              SizedBox(height: 16.0),
+              Text("Updating Reboot DLL...")
+            ],
+          ),
+        ],
+      );
+    }
+
     return Column(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
+        if(widget.error != null)
+          WarningInfo(
+            text: "Cannot update Reboot DLL",
+            icon: FluentIcons.info,
+            severity: InfoBarSeverity.warning,
+            onPressed: () async {
+              if (shouldWriteError) {
+                await errorFile.writeAsString(
+                    "Error: ${widget.error}\nStacktrace: ${widget.stackTrace}",
+                    mode: FileMode.write
+                );
+                shouldWriteError = false;
+              }
+
+              launchUrl(errorFile.uri);
+            },
+          ),
         UsernameBox(),
         VersionSelector(),
         DeploymentSelector(enabled: true),