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 +1,111 @@
+import 'package:flutter/material.dart';
+import 'package:golden_layout/golden_layout.dart';
+
+void main() {
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      title: 'Flutter Demo',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+        accentColor: Colors.red,
+        visualDensity: VisualDensity.adaptivePlatformDensity,
+      ),
+      home: MyHomePage(title: 'Flutter Golden Layout'),
+    );
+  }
+}
+
+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 _controller = WindowController();
+  int _count = 0;
+
+  @override
+  void initState() {
+    final _group = WindowGroup(_getTab(_count++), false);
+    (_controller.base as WindowColumn).children.add(_group);
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(widget.title),
+        actions: [
+          IconButton(
+            tooltip: 'Add Window',
+            icon: Icon(Icons.restore),
+            onPressed: () {
+              if (mounted)
+                setState(() {
+                  _controller.base = WindowColumn(
+                    [WindowGroup(_getTab(_count++))],
+                  );
+                });
+            },
+          ),
+          IconButton(
+            tooltip: 'Add Group',
+            icon: Icon(Icons.list),
+            onPressed: () {
+              if (mounted)
+                setState(() {
+                  final _group = WindowGroup(_getTab(_count++));
+                  (_controller.base as WindowColumn).children.add(_group);
+                });
+            },
+          ),
+          IconButton(
+            tooltip: 'Add Row',
+            icon: Icon(Icons.category),
+            onPressed: () {
+              if (mounted)
+                setState(() {
+                  final _group1 = WindowGroup()..addTab(_getTab(_count++));
+                  final _group2 = WindowGroup()..addTab(_getTab(_count++));
+                  (_controller.base as WindowColumn)
+                      .children
+                      .add(WindowRow([_group1, _group2]));
+                });
+            },
+          ),
+        ],
+      ),
+      body: GoldenLayoutTheme(
+        data: GoldenLayoutThemeData(
+          tabSelectedBackgroundColor: Theme.of(context).accentColor,
+        ),
+        child: GoldenLayout(
+          controller: _controller,
+        ),
+      ),
+    );
+  }
+
+  WindowTab _getTab(int count) {
+    return WindowTab(
+        id: 'id_$count',
+        title: (context, selected, index) => Text(
+              'Window $count',
+              style: TextStyle(
+                color: selected ? Theme.of(context).accentColor : Colors.white,
+              ),
+            ),
+        child: Container(color: Colors.red[100 * count]));
+  }
+}