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To Scan a QR Code in Flutter, you can several packages available at https://pub.dev/. If you are serious you will take into account how often it is updated and bug-fixed. This is an indicator that it is still used by the creator. Here are some examples and the steps: qr_code_scanner QR Code Scanner https://github.com/juliuscanute/qr_code_scanner has…
In Riverpod, there isn’t a direct equivalent to BlocListener from the flutter_bloc package. However, you can achieve the same functionality using a combination of Consumer or ConsumerWidget and ref.listen. If you need getting started – go to https://programtom.com/dev/2024/09/10/getting-started-guide-of-flutter-riverpod/ Here’s how to replicate the behavior of BlocListener in flutter_riverpod: 1. Using ref.listen in ConsumerWidget You can…
Integrate a state management solutionsb by using this step-by-step getting started guide of Riverpod in Flutter. What is Riverpod? Riverpod is a state management library for Flutter that helps you manage your app’s state in a predictable and efficient way. It provides a simple and intuitive API for managing data, making it easier to build…
Here are some common use cases for scanning QR code and some Flutter Integrations updated with more use cases from year 2024. Use Cases Some of the use cases may match with a previous article https://programtom.com/dev/2020/12/22/what-are-barcodes/ Payment and Transactions: Many e-commerce platforms, online payment systems, and mobile wallets use QR codes to facilitate transactions. For…
In this post, we will explore different strategies for generating QR code images in Java backend and mobile Flutter apps. Quick Response (QR) codes have become an essential tool for businesses to convey information quickly and easily. With the rise of mobile devices, generating QR codes has become a common requirement for various applications. Server-Side…
You could lift up the state of your widgets in your Flutter App and it could become independent with Minimal Code using Provider State Management and Go Router for a navigation. Any meaningful app has Multiple Screens Cross Screen State Single Screen Only State You could implement Navigating between screens with Go Router. Having Cross…
In Flutter, a PopupMenuButton is used to display a popup menu when clicked. Here’s how you can use it in your app: Step 1: Import the necessary library import ‘package:flutter/material.dart’; Step 2: Add a PopupMenuButton widget in your widget tree PopupMenuButton( icon: Icon(Icons.more_vert), itemBuilder: (context) => [ PopupMenuItem( child: Text(‘Option 1’), value: ‘option1’, ), PopupMenuItem(…
No, Flutter is far from dead. In fact, it’s actively growing and evolving. Flutter, Google’s open-source UI toolkit, continues to gain popularity, especially for building natively compiled applications across mobile, web, and desktop platforms from a single codebase. Some reasons why Flutter is still very relevant: Strong Developer Support: Google consistently releases updates and improvements…
Most recently I’ve tried to Integrate Firebase Push Notifications into a Vaadin Web App and I ended up – getting it – working – on Mobile. Here’s an overview of the steps I’ve done. Using Vaadin’s built-in support for @Push Notifications Vaadin provides ability to “Push” content onto the browser from your server. If you…
General Purpose LLMs may not have the most up-to-date information on specific technologies or services. This is due to several reasons: Data limitations: The training data is sourced from a snapshot of the internet at a particular point in time. This means it may not have access to the latest developments or updates. Knowledge graph…