adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
commit 6869cf47e5
5253 changed files with 726695 additions and 34 deletions
@@ -0,0 +1,68 @@
+import 'package:flutter/material.dart';
+import 'settings.dart';
+
+void main() {
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Flutter Demo',
+      theme: ThemeData(primarySwatch: Colors.blue),
+      home: MyHomePage(title: 'Flutter Demo Home Page'),
+    );
+  }
+}
+
+class MyHomePage extends StatefulWidget {
+  MyHomePage({Key key, this.title}) : super(key: key);
+
+  final String title;
+
+  @override
+  _MyHomePageState createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  final _settings = Settings();
+
+  @override
+  void initState() {
+    _settings.init().then((ready) {
+      if (mounted) setState(() {});
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return StreamBuilder<int>(
+        stream: _settings.counterValueStream,
+        builder: (context, snapshot) {
+          return Scaffold(
+            appBar: AppBar(title: Text(widget.title)),
+            body: Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: <Widget>[
+                  Text(
+                    'You have pushed the button this many times:',
+                  ),
+                  Text(
+                    '${snapshot.data}',
+                    style: Theme.of(context).textTheme.headline4,
+                  ),
+                ],
+              ),
+            ),
+            floatingActionButton: FloatingActionButton(
+              onPressed: () => _settings.counterValue = snapshot.data + 1,
+              tooltip: 'Increment',
+              child: Icon(Icons.add),
+            ),
+          );
+        });
+  }
+}