iranjunior
/ main.dart
Last active
March 10, 2022 14:51
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| void main(List<String> args) { | |
| final di = DI(); | |
| final di2 = DI(); | |
| di.claim(Banana()); | |
| di2.claim(TiposDeBanana.nanica); | |
| final Banana banana = di.reclaim(); | |
| final Banana banana2 = di2.reclaim(); | |
| final TiposDeBanana tiposDeBanana = di2.reclaim(); |
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| import 'dart:collection'; | |
| void main { | |
| final validationNumber = Queue(); | |
| validationNumber.add(isEven); | |
| validationNumber.add(isPositive); | |
| // adicionar as funções de validação na fila de validações |
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| void main() { | |
| final test = [1, 2, 10, 9, 123, -1, -8]; | |
| // Ordenando um array | |
| test.sort(); | |
| // Filtrando um array | |
| test.removeWhere((e) => e < 0); | |
| // Manipulando os valores do array |
iranjunior
/ main.dart
Created
July 12, 2021 19:47
Usando o Semantics para manipular o conteúdo lido pelos leitores de texto
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| Row( | |
| mainAxisAlignment: MainAxisAlignment.center, | |
| children: [ | |
| Flexible( | |
| child: Column( | |
| children: [ | |
| Semantics( | |
| child: Icon(Icons.volume_up), | |
| label: 'aumentar o volume', // Sobrescrever o texto ligo pelo leitor de texto | |
| sortKey: OrdinalSortKey(1.0), // Indica que esse será o primeiro item a ser lido |
iranjunior
/ main.dart
Last active
July 12, 2021 20:27
Usando semanticsLabel para sobrescrever o conteúdo lido pelo leitor de texto
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| Row( | |
| children: [ | |
| Text( | |
| 'Seu saldo é de R\$${300.0}', | |
| semanticsLabel: 'Seu saldo é de ${300} reais', // sobrescreve o texto lido pelo leitor de texto | |
| ), | |
| Image.network( | |
| 'https://upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Mastercard_2019_logo.svg/1280px-Mastercard_2019_logo.svg.png', | |
| semanticLabel: 'mastercard', // sobrescreve o texto lido pelo leitor de texto | |
| ), |
iranjunior
/ flavors.dart
Created
June 28, 2021 21:18
Arquivo gerado pela biblioteca de flutter_flavorizr, e sendo reaproveitado para trazer valores para o app
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| enum Flavor { | |
| DEV, | |
| HOMOLOG, | |
| PROD, | |
| } | |
| class F { | |
| static Flavor? appFlavor; | |
| static String get title { |
iranjunior
/ flutter_launcher_icons-dev.yaml
Created
June 28, 2021 20:59
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| flutter_icons: | |
| android: true | |
| ios: true | |
| image_path: "assets/ic_launcher_dev.png" |
iranjunior
/ launch.json
Last active
June 28, 2021 20:28
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| { | |
| "version": "0.2.0", | |
| "configurations": [ | |
| { | |
| "name": "Flutter - DEV", | |
| "type": "dart", | |
| "request": "launch", | |
| "program": "lib/main-dev.dart", | |
| "args": [ | |
| "--flavor dev" |
iranjunior
/ pubspec.yaml
Last active
June 28, 2021 20:18
Pubspec com as configurações necessárias para a criação dos flavors
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| flavorizr: | |
| app: | |
| android: | |
| flavorDimensions: "flavor-type" | |
| ios: | |
| flavors: | |
| dev: | |
| app: | |
| name: "Dev App" |
iranjunior
/ home_page.dart
Last active
June 28, 2021 14:34
Criando chaves para melhor identificar um incidente.
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| class _MyHomePageState extends State<MyHomePage> { | |
| bool _isGuess = false; | |
| @override | |
| void initState() { | |
| super.initState(); | |
| // Seta se o usuário no momento já está logado | |
| FirebaseCrashlytics.instance.setCustomKey('guess', _isGuess); | |
| // Seta o id do usuário para melhoria na investigação | |
| FirebaseCrashlytics.instance.setUserIdentifier(widget.user['id']); |
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