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// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
debugShowCheckedModeBanner: false, | |
theme: ThemeData( | |
primarySwatch: Colors.blue, | |
), | |
home: const MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
final String title; | |
const MyHomePage({ | |
Key? key, | |
required this.title, | |
}) : super(key: key); | |
@override | |
State<MyHomePage> createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
final controller = ScrollController(); | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text(widget.title), | |
), | |
body: Container( | |
height: MediaQuery.of(context).size.height, | |
width: MediaQuery.of(context).size.width, | |
padding: EdgeInsets.all(MediaQuery.of(context).size.width.toFracao(48)), | |
decoration: const BoxDecoration( | |
color: Colors.black12, | |
), | |
child: const TextField( | |
decoration: InputDecoration( | |
label: Text("Informe qualquer coisa"), | |
border: OutlineInputBorder( | |
borderRadius: BorderRadius.all(Radius.circular(15)), | |
), | |
), | |
), | |
), | |
drawer: DrawWidget(), | |
floatingActionButton: FloatingActionButton( | |
onPressed: () {}, | |
tooltip: 'Increment', | |
child: const Icon(Icons.add), | |
), | |
); | |
} | |
} | |
class DrawWidget extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return Container( | |
decoration: const BoxDecoration( | |
color: Colors.white, | |
), | |
height: MediaQuery.of(context).size.height, | |
width: MediaQuery.of(context).size.width.toQuarto(3), | |
child: Column( | |
mainAxisAlignment: MainAxisAlignment.spaceBetween, | |
children: <Widget>[ | |
Container( | |
height: 150, | |
color: Colors.red, | |
child: const Center( | |
child: CircleAvatar(maxRadius: 35, child: Text("MR")), | |
), | |
), | |
Expanded( | |
child: ListView( | |
children: const <Widget>[ | |
ListTile( | |
title: Text("For Finance"), | |
leading: Icon(Icons.home), | |
), | |
ListTile( | |
title: Text("Contas"), | |
leading: Icon(Icons.business_sharp), | |
), | |
ListTile( | |
title: Text("Cartões"), | |
leading: Icon(Icons.credit_card), | |
), | |
ListTile( | |
title: Text("Lancamentos"), | |
leading: Icon(Icons.money_rounded), | |
), | |
ListTile( | |
title: Text("Relatorios"), | |
leading: Icon(Icons.document_scanner_sharp), | |
), | |
Divider(), | |
ListTile( | |
title: Text("Sonhos / Metas"), | |
leading: Icon(Icons.tag_sharp), | |
), | |
], | |
), | |
), | |
Column( | |
children: const [ | |
Divider(), | |
ListTile( | |
title: Text("Sair"), | |
leading: Icon(Icons.logout_sharp), | |
), | |
], | |
), | |
], | |
), | |
); | |
} | |
} | |
extension Fracoes on num { | |
double toDecimo([int? parte]) => toFracao(10, parte); | |
double toNono([int? parte]) => toFracao(9, parte); | |
double toOitavo([int? parte]) => toFracao(8, parte); | |
double toSetimo([int? parte]) => toFracao(7, parte); | |
double toSexto([int? parte]) => toFracao(6, parte); | |
double toQuinto([int? parte]) => toFracao(5, parte); | |
double toQuarto([int? parte]) => toFracao(4, parte); | |
double toTerco([int? parte]) => toFracao(3, parte); | |
double toMetade([int? parte]) => toFracao(2, parte); | |
double toFracao(int partes, [int? parte]) { | |
parte = parte ?? 1; | |
parte = parte > partes || parte == 0 ? partes : parte; | |
return (this / partes) * parte; | |
} | |
} |
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