Flutter singleton separate approach
Singleton Normal class Avoid use factory to override default constructor, the source can be not transparent. Here the approach singleton using Factory
Category: Mobile
Flutter OneSignal example snipcode
SDK: https://documentation.onesignal.com/docs/flutter-sdk Github: https://github.com/OneSignal/OneSignal-Flutter-SDK Sample code Get player id Remember user OneSignal.shared instead of OneSignal()
[Newbie] Chapter 4. Widget’s state
[Newbie] Chapter 1. Flutter overview [Newbie] Chapter 2. Flutter getting started [Newbie] Chapter 3. Flutter initial setup Content Widget lifecycle State management approach Widget’s lifecycle Flutter has two types of…
[Newbie] Chapter 3. Flutter initial setup
[Newbie] Chapter 1. Flutter overview [Newbie] Chapter 2. Flutter getting started Content Config to App Center CI config App splash screen App launcher App version and env Config to App…
[Newbie] Chapter 2. Flutter getting started
[Newbie] Chapter 1. Flutter overview Content Installation New project Convention Installation Some steps you need to follow, I assume on macOS and java already installed Download and install Android Studio:…
[Newbie] Chapter 1. Flutter overview
[Newbie] Chapter 1. Flutter overview [Newbie] Chapter 2. Flutter getting started [Newbie] Chapter 3. Flutter initial setup [Newbie] Chapter 4. Widget’s state [Newbie] Chapter 5. Basic tickets About series Is…
Android Obfuscate code with proguard
A simple approach to obfuscate java code with Proguard Update app/build.gradle Update app/proguard-rules.pro Above config tested with below dependencies
Flutter state management with BLoC – simple approach
This article presents how to implement BLoC in Flutter. The context on example: Give an edit text to get data input Handle changing the text to get final search text Deal…
Flutter Hide keyboard
Original answer: https://stackoverflow.com/questions/44991968/how-can-i-dismiss-the-on-screen-keyboard Using with BLoC In BLoC, create FocusNode, and set unfocus at any time you need to hide the keyboard In Widget, get focusNode directly via BLoC, or for…
Flutter Offline caching
After call rest api, you need to cache it on local for offline use. Deal with persist data: https://flutter.dev/docs/cookbook/persistence/sqlite Work with cached images: https://flutter.dev/docs/cookbook/images/cached-images State management with BLoC: https://www.nhancv.com/2019/10/flutter-state-management-with-bloc.html Let’s begin! About caching…