Category: Software Development

In Flutter you could get or set a String value to the System Clipboard and you could do it on both Desktop and Mobile even on Web. The last platform is the most tricky for now, but the process there may/could be adapted on the other places by Google and Apple. Access to System Clipboard…

Using BuildContext across async work in Flutter can lead to issues, but there are several solutions to escape it. Why it’s a problem: Widget tree changes: When you use BuildContext to access the widget tree, it’s tied to a specific point in time. If the widget tree changes (e.g., due to an async operation), your…

ChangeNotifier in Flutter notifies all listeners, even if the data hasn’t actually changed and UI is getting rebuild. This means every widget that calls Provider.of(context) or uses Consumer will rebuild when notifyListeners() is called, regardless of whether the value they depend on has changed. The situation is similar with BLoCBuilder or BLoCListener – when there…

n Flutter, TextEditingController is typically used with StatefulWidget because it needs to persist its state across widget rebuilds and be disposed after it is not needed. Example The best practice for managing a TextEditingController is to use a StatefulWidget so that the controller is properly disposed of when no longer needed. import ‘package:flutter/material.dart’; class MyStatefulWidget…

PopScope in Flutter is a widget that allows you to control the behavior of the system back button (Android) or the back swipe gesture (iOS). It’s useful when you want to override or prevent navigation pops under certain conditions. Usages of PopScope Prevent Accidental Exits: Show a confirmation dialog before exiting an app. Example: Asking…

Here’s a Flutter Dev Development CheatSheet to help you with key concepts, commands, and code snippets: 1. Flutter CLI Commands Create a new project: flutter create my_app Run the app: flutter run -d chrome Build the app: Android APK: flutter build apk | appbundle iOS: flutter build ios Check devices: flutter devices Clean the project:…

There are several options for Dependency Injection in Flutter and your choice depends on the pick of State Management Solution, likability to code generators, etc ioc_container The ioc_container package offers a lightweight and high-performance DI solution. It emphasizes flexibility and simplicity, allowing for easy replacement of services, lifecycle management, and lazy initialization. Its minimalistic design…

You could Wrap Every element in Flutter so it could be replaced, parameterized, customized, made more testable and more. The aspects are: internationalization – you want to support your users locale, colors – you want to support light and dark theme, themes, icons – so they could switch between themes (and locales) packages – could…

Yes, you can add a Custom Header to every request with the http package in Flutter. Here’s an example of how you can achieve this: import ‘package:http/http.dart’ as http; class AuthHttpClient { final http.Client client; AuthHttpClient({ required this.client, }); //plain request path through. All details are in the hands of the user of this method…