engine-flutter-autoroll 25fc01acd1
Roll Engine from dfde2aad73f9 to e4056c51182e (9 revisions) (#100326)
* 7fe613a77 Roll Dart SDK from 5bc905e69609 to ad5a250935d5 (4 revisions) (flutter/engine#32079)

* 3a954ba78 Disable several tests due to flakiness (flutter/engine#32059)

* 05bba9bb2 [web] Log all goldctl commands (flutter/engine#32072)

* 86b2c8d18 Roll Skia from 9301fe3779bb to 02ebd1a23381 (4 revisions) (flutter/engine#32067)

* abb1bce17 Roll Fuchsia Linux SDK from mVqiTwaVa... to RAyopISUl... (flutter/engine#32069)

* 481f4bc2c Roll Fuchsia Mac SDK from vWlaMIVkM... to -JEG0j8mn... (flutter/engine#32077)

* 560243c4a Roll Dart SDK from ad5a250935d5 to 5168cdd236a0 (1 revision) (flutter/engine#32081)

* e2e6b49ee Roll Skia from 02ebd1a23381 to 5e035c66da3c (19 revisions) (flutter/engine#32082)

* e4056c511 ensure _futurize does not leak uncaught errors into the zone (flutter/engine#32070)
2022-03-17 13:37:17 -07:00
2022-03-17 13:23:43 -07:00
2022-01-26 13:45:12 -08:00

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Flutter is Google's SDK for crafting beautiful, fast user experiences for mobile, web, and desktop from a single codebase. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source.

Documentation

For announcements about new releases, follow the flutter-announce@googlegroups.com mailing list. Our documentation also tracks breaking changes across releases.

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The Flutter tool may occasionally download resources from Google servers. By downloading or using the Flutter SDK you agree to the Google Terms of Service: https://policies.google.com/terms

For example, when installed from GitHub (as opposed to from a prepackaged archive), the Flutter tool will download the Dart SDK from Google servers immediately when first run, as it is used to execute the flutter tool itself. This will also occur when Flutter is upgraded (e.g. by running the flutter upgrade command).

About Flutter

We think Flutter will help you create beautiful, fast apps, with a productive, extensible and open development model, whether you're targeting iOS or Android, web, Windows, macOS, Linux or embedding it as the UI toolkit for a platform of your choice.

Beautiful user experiences

We want to enable designers to deliver their full creative vision without being forced to water it down due to limitations of the underlying framework. Flutter's layered architecture gives you control over every pixel on the screen and its powerful compositing capabilities let you overlay and animate graphics, video, text, and controls without limitation. Flutter includes a full set of widgets that deliver pixel-perfect experiences whether you're building for iOS (Cupertino) or Android (Material), along with support for customizing or creating entirely new visual components.

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Fast results

Flutter is fast. It's powered by the same hardware-accelerated 2D graphics library that underpins Chrome and Android: Skia. We architected Flutter to support glitch-free, jank-free graphics at the native speed of your device. Flutter code is powered by the world-class Dart platform, which enables compilation to 32-bit and 64-bit ARM machine code for iOS and Android, as well as JavaScript for the web and Intel x64 for desktop devices.

Dart diagram

Productive development

Flutter offers stateful hot reload, allowing you to make changes to your code and see the results instantly without restarting your app or losing its state.

Hot reload animation

Extensible and open model

Flutter works with any development tool (or none at all), and also includes editor plug-ins for both Visual Studio Code and IntelliJ / Android Studio. Flutter provides tens of thousands of packages to speed your development, regardless of your target platform. And accessing other native code is easy, with support for both FFI and platform-specific APIs.

Flutter is a fully open-source project, and we welcome contributions. Information on how to get started can be found in our contributor guide.

Languages
Dart 75%
C++ 16.5%
Objective-C++ 2.9%
Java 2.8%
Objective-C 0.7%
Other 1.9%