Search Results for: flutter

To Generate PDF documents in Flutter can be achieved through several packages. Here are a few popular ones: pdf: This package provides a simple way to create and manipulate PDF documents in Dart. syncfusion_flutter_pdf: This package provides a comprehensive set of features for generating and manipulating PDF documents. https://pub.dev/packages/syncfusion_flutter_pdf The also have a lot of…

What type of Flutter Tests do you implement, do you code small apps like for Proof of Concepts/Minimal Viable Products or you deliver apps in critical sectors? Business need of tests in a Flutter app From a business perspective, you need tests in a Flutter app when: You’re building a complex feature. If your feature involves…

Here’s an example of how you can create a reusable AppDrawer in Flutter – a common Drawer component For multiple screens: // app_drawer.dart import ‘package:flutter/material.dart’; class AppDrawer extends StatelessWidget { const AppDrawer({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return Drawer( child: Column( children: [ const UserAccountsDrawerHeader( accountName: Text(‘John Doe’), accountEmail: Text(‘john@example.com’), ),…

In Flutter, you can pass Arguments when navigating between screens using the Navigator class. Here’s how to set and get arguments: Setting Arguments to Navigator To pass arguments when navigating, you can use the push or pushNamed method of the Navigator. The first argument is the route name, and the second argument is a map…

Use SafeArea Widget in Flutter to protect the UI from being covered by system overlays such as navigation bars, status bars, and other platform-specific features. SafeArea protects the UI from Navigation Bar: When a navigation bar is present at the bottom of the screen, SafeArea ensures that your UI content doesn’t get covered by it….

The mission to Onboard Users to the features of an Flutter App is crucial for a positive user experience and to ensure that users get the most out of your application. Here are some steps you can follow to onboard users effectively: Define the onboarding process: Identify the key features of your app that you…

To Exit a Flutter App Programmatically, you can use several functions depending on the environment you are running your app. Mobile Exit A better approach would be to use the SystemNavigator.pop function from the flutter/services.dart library, which is designed to exit the app in a controlled manner. Here’s an example of how you can use…

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…