feat: inicial estrutura do launcher com grid de mini apps (Notícias, Clima, Notas, Calendário, Calculadora, Galeria)
This commit is contained in:
Carlos
@@ -0,0 +1,82 @@
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import 'package:flutter/material.dart';
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import 'models/mini_app.dart';
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class HomePage extends StatelessWidget {
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const HomePage({super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Carteira Apps'),
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centerTitle: true,
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),
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body: Padding(
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padding: const EdgeInsets.all(12.0),
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child: Column(
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children: [
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// Search bar
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TextField(
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decoration: InputDecoration(
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hintText: 'Pesquisar apps...',
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prefixIcon: const Icon(Icons.search),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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filled: true,
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fillColor: Theme.of(context).colorScheme.surfaceContainerHighest,
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),
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),
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const SizedBox(height: 16),
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// Grid of mini apps
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Expanded(
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child: GridView.builder(
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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childAspectRatio: 0.9,
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),
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itemCount: miniApps.length,
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itemBuilder: (context, index) {
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final app = miniApps[index];
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () {
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// TODO: navigate to actual mini app screen
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('${app.title} em desenvolvimento')),
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);
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},
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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app.icon,
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size: 48,
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color: app.color,
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),
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const SizedBox(height: 12),
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Text(
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app.title,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.titleMedium,
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),
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],
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),
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),
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);
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},
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),
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),
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],
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),
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),
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);
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}
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}
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+51
-96
@@ -1,122 +1,77 @@
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import 'package:flutter/material.dart';
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import 'models/mini_app.dart';
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void main() {
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runApp(const MyApp());
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runApp(const CarteiraAppsApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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class CarteiraAppsApp extends StatelessWidget {
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const CarteiraAppsApp({super.key});
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// This widget is the root of your application.
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Flutter Demo',
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title: 'Carteira Apps',
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theme: ThemeData(
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// This is the theme of your application.
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//
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// TRY THIS: Try running your application with "flutter run". You'll see
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// the application has a purple toolbar. Then, without quitting the app,
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// try changing the seedColor in the colorScheme below to Colors.green
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// and then invoke "hot reload" (save your changes or press the "hot
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// reload" button in a Flutter-supported IDE, or press "r" if you used
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// the command line to start the app).
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//
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// Notice that the counter didn't reset back to zero; the application
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// state is not lost during the reload. To reset the state, use hot
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// restart instead.
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//
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// This works for code too, not just values: Most code changes can be
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// tested with just a hot reload.
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colorScheme: .fromSeed(seedColor: Colors.deepPurple),
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Flutter Demo Home Page'),
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home: const HomePage(),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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// This widget is the home page of your application. It is stateful, meaning
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// that it has a State object (defined below) that contains fields that affect
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// how it looks.
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// This class is the configuration for the state. It holds the values (in this
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// case the title) provided by the parent (in this case the App widget) and
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// used by the build method of the State. Fields in a Widget subclass are
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// always marked "final".
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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int _counter = 0;
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void _incrementCounter() {
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setState(() {
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// This call to setState tells the Flutter framework that something has
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// changed in this State, which causes it to rerun the build method below
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// so that the display can reflect the updated values. If we changed
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// _counter without calling setState(), then the build method would not be
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// called again, and so nothing would appear to happen.
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_counter++;
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});
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}
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class HomePage extends StatelessWidget {
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const HomePage({super.key});
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@override
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Widget build(BuildContext context) {
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// This method is rerun every time setState is called, for instance as done
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// by the _incrementCounter method above.
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//
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// The Flutter framework has been optimized to make rerunning build methods
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// fast, so that you can just rebuild anything that needs updating rather
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// than having to individually change instances of widgets.
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return Scaffold(
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appBar: AppBar(
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// TRY THIS: Try changing the color here to a specific color (to
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// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
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// change color while the other colors stay the same.
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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// Here we take the value from the MyHomePage object that was created by
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// the App.build method, and use it to set our appbar title.
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title: Text(widget.title),
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title: const Text('Carteira Apps'),
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),
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body: Center(
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// Center is a layout widget. It takes a single child and positions it
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// in the middle of the parent.
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child: Column(
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// Column is also a layout widget. It takes a list of children and
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// arranges them vertically. By default, it sizes itself to fit its
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// children horizontally, and tries to be as tall as its parent.
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//
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// Column has various properties to control how it sizes itself and
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// how it positions its children. Here we use mainAxisAlignment to
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// center the children vertically; the main axis here is the vertical
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// axis because Columns are vertical (the cross axis would be
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// horizontal).
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//
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// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
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// action in the IDE, or press "p" in the console), to see the
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// wireframe for each widget.
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mainAxisAlignment: .center,
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children: [
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const Text('You have pushed the button this many times:'),
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Text(
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'$_counter',
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style: Theme.of(context).textTheme.headlineMedium,
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),
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],
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: GridView.builder(
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 16,
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mainAxisSpacing: 16,
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childAspectRatio: 1,
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),
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itemCount: miniApps.length,
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itemBuilder: (context, index) {
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final app = miniApps[index];
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return Card(
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color: app.color.withValues(alpha: 0.1),
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child: InkWell(
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onTap: () {
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// TODO: navigate to actual app screen
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('${app.title} em desenvolvimento')),
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);
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},
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(app.icon, size: 48, color: app.color),
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const SizedBox(height: 12),
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Text(
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app.title,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: app.color,
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),
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),
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],
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),
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),
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);
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},
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _incrementCounter,
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tooltip: 'Increment',
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child: const Icon(Icons.add),
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),
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);
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}
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}
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@@ -0,0 +1,55 @@
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import 'package:flutter/material.dart';
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class MiniApp {
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final String title;
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final IconData icon;
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final Color color;
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final String route; // route name for navigation
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const MiniApp({
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required this.title,
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required this.icon,
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required this.color,
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required this.route,
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});
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}
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// Sample list of mini apps (placeholders for now)
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List<MiniApp> miniApps = [
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MiniApp(
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title: 'Notícias',
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icon: Icons.newspaper,
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color: Colors.blue,
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route: '/news',
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),
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MiniApp(
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title: 'Clima',
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icon: Icons.wb_sunny,
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color: Colors.orange,
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route: '/weather',
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),
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MiniApp(
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title: 'Notas',
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icon: Icons.note,
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color: Colors.green,
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route: '/notes',
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),
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MiniApp(
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title: 'Calendário',
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icon: Icons.calendar_today,
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color: Colors.red,
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route: '/calendar',
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),
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MiniApp(
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title: 'Calculadora',
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icon: Icons.calculate,
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color: Colors.purple,
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route: '/calculator',
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),
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MiniApp(
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title: 'Galeria',
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icon: Icons.photo_library,
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color: Colors.teal,
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route: '/gallery',
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),
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];
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