In Flutter you can control the borders of a Widget – by wrapping it in Container and setting them per side using BorderSide. Bottom border only Container( decoration: const BoxDecoration( border: Border( bottom: BorderSide( color: Colors.black, width: 1.0, ), ), ), child: Text(‘Hello’), ) With padding & width Container( padding: const EdgeInsets.symmetric(vertical: 8), decoration: BoxDecoration(…
Get Flutter current time zone
Any app you implement in Flutter, that has server times – most probably will also need to get the current time zone on the user device. 1. Get the device’s local time zone name Example: America/New_York, Asia/Kolkata Using flutter_native_timezone This gives the actual system time zone, not just an offset. Add dependency dependencies: flutter_native_timezone: ^2.0.0…
Flutter One Time Home Screen Feature
Presenting a tutorial or feature showcase conditionally (only the first time) in a Flutter BLoC-managed app requires a clean separation between persistence logic (checking if they’ve seen it), state management (the BLoC event flow), and the UI (the showcaseview library). Here is a step-by-step implementation guide. 1. Dependencies Add these to your pubspec.yaml: dependencies: flutter_bloc:…
Flutter UI tutorial packages
To build an in-app Flutter UI tutorial / feature spotlight (step-by-step overlays highlighting parts of the UI), these Flutter packages are commonly used and well-suited: ⭐ showcaseview Best match for your example Package: showcaseview Pub.dev: https://pub.dev/packages/showcaseview Why it fits: Step-by-step coach marks Highlights specific widgets Tooltip cards with Next / Back Dims the background Very similar…
Flutter Widget Share Position Origin
To get the sharePositionOrigin from a specific Flutter Widget, you need to determine that widget’s position and size in the global coordinate space. This is essential for iPad and macOS users, as the share sheet needs an anchor point to point its “arrow” toward. The most reliable way to do this is by using the…
How Rorate a Flutter Icon
To rotate Icons.arrow_back by 45° in Flutter, wrap it with Transform.rotate. Example: rotate 45 degrees Transform.rotate( angle: 45 * 3.1415926535 / 180, // 45 degrees in radians child: Icon(Icons.arrow_back), ) Cleaner version import ‘dart:math’; Transform.rotate( angle: pi / 4, child: Icon(Icons.arrow_back), ) Direction reference pi / 4 → 45° clockwise -pi / 4 → 45°…
Agent.md and System Prompts
agent.md (or similar files like system.md, instructions.md, policy.md) are becoming the externalized, version-controlled equivalent of what used to live entirely in a hidden system /admin prompt. What’s changed conceptually Historically: System / admin prompts were: Hidden Hard-coded Difficult to version, diff, or audit They lived “inside” the model invocation. Anyone that have programmed agains a…
Maestro – Swiss Knife for testing, accessibility, screnshots & supports Flutter
Maestro (from mobile.dev, often referred to as maestro.dev) is an open-source UI testing framework for mobile apps, including Flutter apps on Android and iOS, but also Web with the super-ability to automate end-to-end tests using simple YAML flows, interacting with your app via accesibility semantics labels, text, or identifiers and also have the featur to…
Flutter Text Styling – Italic, Bold, Mixed
Here is how to Style Text in Flutter to be Italic, Bold and even Mixed – having a text with multiple spans with different styling. Flutter Text Styling – Italic If you want a “Regular Italic” text style in Flutter, you simply use: fontStyle: FontStyle.italic There is no separate weight for “Regular Italic” — it…
Flutter Stateful Widget Builder Pattern
Creating a StatefulWidget that passes data down using a Builder pattern is a common and effective way to manage local state without passing values to widget contructors. Thos way you provide values to children without manually passing parameters through every constructor (prop-drilling). The “Provider-lite” Pattern In Flutter, this is typically achieved by creating a custom…
