Flutter (11): Routing Management
11.1 A Simple ExampleIn mobile development, a "Route" generally refers to a "Page." This concept is similar to the idea of a Route in single-page applications (SPA) in web developm···
Flutter (9): Introduction to Widgets
2.2.1 The Concept of WidgetFrom the previous introduction, we know that in Flutter, almost all objects are widgets. Unlike the concept of "controls" in native development, widgets in Flutter···
Flutter (7): Introduction to Dart language
7.1 Variable Declaration#1) var KeywordSimilar to the var in JavaScript, it can receive variables of any type. However, the biggest difference is that in Dart, once a var variable is assigned a value,···
Flutter (6): Common configuration issues
1. Android Studio Issues#1) Missing Dependency Library IssueOne of the most common issues when getting started with Android is related to missing dependency libraries, as shown in Figure . At this poi···
Flutter (5): Connect to the device and run the Flutter app
On Windows, Flutter only supports building and running applications for Android devices, while macOS supports both iOS and Android devices. Below are instructions on how to connect Android and iOS dev···
Flutter (4): IDE configuration and usage
Theoretically, you can use any text editor and command-line tools to build Flutter applications. However, Flutter officially recommends using either Android Studio or VS Code for a better development ···
How to Listen for Android Physical Volume Key Events
In Android application development, there are many instances where we need to listen for physical volume button presses to implement specific functionalities. This article will help beginner developer···
Flutter (87): Implementing Localizations
In the previous section, we discussed how the Material component library supports internationalization. In this section, we will explore how to support multiple languages in our own UI. As mentioned e···
Flutter (83): Convert JSON to Dart Model class
83.1 JSON to Dart Classes1. IntroductionIn practical applications, backend APIs often return structured data such as JSON or XML. For example, the data returned from requesting the GitHub API is a JSO···
Flutter (81): Using WebSockets
The HTTP protocol is stateless, meaning that clients can only initiate requests, and servers respond passively. The server cannot actively push content to the client, and once the server's respons···