The Flutter framework contains two sets of widgets that conform to specific design languages: Material Design widgets implement Google's design language of the same name, and Cupertino widgets implement Apple's iOS Human interface guidelines. The Foundation library, written in Dart, provides basic classes and functions that are used to construct applications using Flutter, such as APIs to communicate with the engine.
Dart 2.17 android#
Additionally, it interfaces with platform-specific SDKs such as those provided by Android and iOS to implement accessibility, file and network I/O, native plugin support, and more. Flutter engine įlutter's engine, written primarily in C++, provides low-level rendering support using either Google's Skia graphics library or the custom "Impeller" graphics layer.
Dart 2.17 software#
įlutter inherits Dart's Pub package manager and software repository, which allows users to publish and use custom packages as well as Flutter-specific plugins.
Dart 2.17 code#
įor better performance, release versions of Flutter apps on all platforms use ahead-of-time (AOT) compilation, except for on the Web, where code is transpiled to JavaScript. On January 25, 2023, Flutter 3.7 was announced.įlutter apps are written in the Dart language and make use of many of the language's more advanced features. This release featured Objective-C and Swift interop and an early preview of a new rendering engine called "Impeller" which aims to reduce stutter caused by shader compilation. On August 30, 2022, Flutter 3.3 was announced.
Dart 2.17 update#
This update expanded the total number of platforms supported to six, including stable support for Linux and macOS on both Intel and Apple Silicon processors. On May 12, 2022, Google announced the release of Flutter 3 and Dart 2.17. Dart received two new updates, standardizing lint conditions and marking support for Apple Silicon as stable. The update brought improvements to the Android full-screen mode and the latest version of Google's Material Design called Material You.
On September 8th, 2021, Dart 2.14 and Flutter 2.5 were released by Google. This release also utilized Dart 2.0 that featured sound null-safety, which caused many breaking changes and issues with many external packages however, the Flutter team included instructions and tools to mitigate these issues. This major update brought official support for web-based applications with a new Canvas Kit renderer and web specific widgets, early-access desktop application support for Windows, macOS, and Linux and improved Add-to-App APIs. On March 3, 2021, Google released Flutter 2 during an online Flutter Engage event.
On May 6, 2020, the Dart software development kit ( SDK) version 2.8 and Flutter 1.17.0 were released, adding support for the Metal API which improves performance on iOS devices by approximately 50%, as well as new Material widgets and network tracking development tools. On December 11, 2019, Flutter 1.12 was released at the Flutter Interactive event. On December 4th, 2018, Flutter 1.0 was released at the Flutter Live event, denoting the first stable version of the framework. During the keynote of Google Developer Days in Shanghai in September 2018, Google announced Flutter Release Preview 2, the last major release before Flutter 1.0. It was unveiled at the 2015 Dart developer summit with the stated intent of being able to render consistently at 120 frames per second. The first version of Flutter was known as "Sky" and ran on the Android operating system. First described in 2015, Flutter was released in May 2017.
It is used to develop cross platform applications from a single codebase for any web browser, Fuchsia, Android, iOS, Linux, macOS, and Windows. Android, iOS, Google Fuchsia, Web platform, Linux, macOS and Windowsįlutter is an open-source UI software development kit created by Google.
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