adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
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+[![Buy Me A Coffee](https://img.shields.io/badge/Donate-Buy%20Me%20A%20Coffee-yellow.svg)](https://www.buymeacoffee.com/rodydavis)
+[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=WSH3GVC49GNNJ)
+[![golden_layout](https://img.shields.io/pub/v/golden_layout.svg)](https://pub.dev/packages/golden_layout)
+
+# golden_layout
+
+A Flutter inspired package from http://golden-layout.com/
+
+Demo: https://rodydavis.github.io/golden_layout/
+
+![screenshot](https://github.com/rodydavis/golden_layout/blob/master/doc/screenshot.png?raw=true)
+
+## Example
+
+```dart
+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,
+        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();
+    _group.addTab(_getTab(_count++));
+    (_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()..addTab(_getTab(_count++))]);
+                });
+            },
+          ),
+          IconButton(
+            tooltip: 'Add Group',
+            icon: Icon(Icons.list),
+            onPressed: () {
+              if (mounted)
+                setState(() {
+                  final _group = WindowGroup();
+                  _group.addTab(_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: GoldenLayout(
+        controller: _controller,
+      ),
+    );
+  }
+
+  WindowTab _getTab(int count) {
+    return WindowTab(
+        title: 'Window $count',
+        child: Container(color: Colors.red[100 * count]));
+  }
+}
+
+```