window_app 0.0.0

A flutter library for make application more pretty window.

example/lib/main.dart

import 'dart:ui';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import "package:window_app/window_app.dart" as window_package;
import "package:universal_io/io.dart";

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  window_package.WindowApp.init(initialSize: const Size(1280, 720), minSize: const Size(1280, 720));
  if (Platform.isAndroid || Platform.isIOS || kIsWeb) {
    return runApp(MyApp());
  } else {
    return runApp(
      MaterialApp(
        debugShowCheckedModeBanner: false,
        home: App(),
      ),
    );
  }
}

class App extends StatefulWidget {
  const App({super.key});

  @override
  State<App> createState() => _AppState();
}

class _AppState extends State<App> {
  final GlobalKey statusNativeBarKey = GlobalKey();
  final GlobalKey appNativeBarKey = GlobalKey();

  late Size statusNativeBarSize = Size(MediaQuery.of(context).size.width, 30);

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addPostFrameCallback((_) {
      print(_);
      getSizeAndPosition();
    });
  }

  getSizeAndPosition() {
    BuildContext? contextC = statusNativeBarKey.currentContext;
    if (contextC != null && contextC.size != null) {
      statusNativeBarSize = contextC.size ?? Size(MediaQuery.of(context).size.width, 30);
      setState(() {});
    }
  }

  @override
  Widget build(BuildContext context) {
    print(statusNativeBarSize);
    return ClipRRect(
      borderRadius: BorderRadius.circular(window_package.appWindow.isMaximized ? 0 : 10),
      child: Container(
        height: MediaQuery.of(context).size.height,
        width: MediaQuery.of(context).size.width,
        child: Stack(
          children: [
            Positioned(
              // key: const Key('ScreenRoot'),
              // left: 0,
              top: statusNativeBarSize.height,
              // width: MediaQuery.of(context).size.width,
              // height: MediaQuery.of(context).size.height - 30,
              child: ConstrainedBox(
                constraints: BoxConstraints(
                  maxWidth: MediaQuery.of(context).size.width,
                  maxHeight: MediaQuery.of(context).size.height - statusNativeBarSize.height,
                ),
                child: LayoutBuilder(
                  builder: (BuildContext context, BoxConstraints constraints) {
                    return MediaQuery(
                      data: MediaQuery.of(context),
                      child: MyApp(
                        key: appNativeBarKey,
                      ),
                    );
                  },
                ),
              ),
            ),
            Positioned(
              key: statusNativeBarKey,
              child: Container(
                height: 30,
                width: MediaQuery.of(context).size.width,
                decoration: const BoxDecoration(
                  color: Color.fromARGB(255, 24, 20, 28),
                ),
                clipBehavior: Clip.antiAlias,
                child: window_package.MoveWindow(
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    mainAxisSize: MainAxisSize.max,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      const Spacer(),
                      MaterialButton(
                        minWidth: 0,
                        onPressed: () {
                          window_package.appWindow.minimize();
                        },
                        child: Icon(
                          Icons.minimize,
                          color: Colors.white,
                        ),
                      ),
                      MaterialButton(
                        minWidth: 0,
                        onPressed: () {
                          window_package.appWindow.maximizeOrRestore();
                        },
                        child: const Icon(
                          Icons.maximize,
                          color: Colors.white,
                        ),
                      ),
                      MaterialButton(
                        minWidth: 0,
                        onPressed: () {
                          window_package.appWindow.close();
                        },
                        child: const Icon(
                          Icons.close,
                          color: Colors.white,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return MaterialApp(
        home: Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    ));
  }
}