Flutter documentation For example: name: my_awesome_application flutter: uses-material-design: true Sep 11, 2024 · Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. Widgets, examples, updates, and API docs to help you write your first Flutter app. Documentation & Samples 📖. Package site open_in_new. Mar 17, 2025 · Large community: Flutter has a growing and supportive community, which provides Flutter developers with vast documentation, resources, and third-party packages, which makes the development easy. This series will fully describe: how to quickly develop a complete Flutter APP from 0, supporting the high-complete Flutter open source project A Complete Guide to Flutter, and will provide some Flutter development details skills, Then go into the source code and actual combat to fully This will also occur when Flutter is upgraded (e. Apr 10, 2025 · Once you've Set up Flutter, you should follow the Write your first Flutter app codelab and read Flutter fundamentals. yaml file in the flutter section. Traduzido pela comunidade. Well, the first stable release of Flutter 1. Things you don't see are also widgets, such as the rows, columns, and grids that arrange, constrain, and align the visible widgets. 0's release in 2021. This section discusses some of the decisions made in Flutter's API design in aid of usability. Feb 12, 2025 · Flutter is a new way to build UIs for mobile, but it has a plugin system to communicate with Android (and iOS) for non-UI tasks. If you need queries, multi-isolate support or links between objects check out Isar Database. Issues, bugs, and requests We welcome contributions and feedback on our website. In Flutter, almost everything is a widget — even layout models are widgets. To use this class, make sure you set uses-material-design: true in your project's pubspec. These resources are opinionated documentation that guide you through the most important parts of building a Flutter app. flutter. C’est aussi le meilleur endroit pour obtenir les dernières versions stables de Flutter. Creates a TextFormField with an InputDecoration and validator function. To develop your first application, explore official documentation and the tutorial. Unused by the framework and will be removed in a future version of Flutter. Mar 12, 2025 · Install Flutter and get started. Core Flutter framework primitives. TextField. Flutter will attempt to call platform API to decode unrecognized formats, and if the platform API supports decoding the image Flutter will be able to render it. dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. May 20, 2024 · Documentation officielle de Flutter Que vous ayez des connaissances en codage ou non, la documentation de Flutter vous aidera à devenir un développeur expert. Flutter 0. dev (main May 2, 2024 · Once you've written your doc comments, the next step is to generate the documentation. Dec 10, 2018 · After using Flutter for almost a year now the documentation is my second home. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source. flutter create --sample=material. API reference docs Reference documentation for all of the Flutter libraries. 5 days ago · When a Flutter project is open in VS Code, you should see a set of Flutter specific entries in the status bar, including a Flutter SDK version and a device name (or the message No Devices): info Note If you do not see a Flutter version number or device info, your project might not have been detected as a Flutter project. Flutter’s web support combines the power of the web and the flexibility of Flutter to reach more users with the same experience in the browser as on mobile devices. It covers both the basics and advanced concepts of the Flutter framework. To get started with Flutter, install the Flutter SDK and set up an IDE like Visual Studio Code with Flutter and Dart plugins. This document can be used as a cookbook by jumping around and finding questions that are most relevant to your needs. On Android the WebView widget is backed by a WebView. Widgets can be inflated into elements, which manage the underlying render tree. Apr 10, 2025 · Get started with Flutter. Apr 14, 2025 · Learn how to use Flutter libraries, framework, and Dart language for building beautiful, fast user experiences for mobile, web, and desktop. 日本におけるFlutterでのアプリ開発が広く利用され、アプリ開発の効率が向上することを願って、日本語によるFlutterの情報を配信していきます。 API docs for the MaterialApp class from the material library, for the Dart programming language. 3 mysample Scrolling Considerations If this TextField is not a descendant of Scaffold and is being used within a Scrollable or nested Scrollable s, consider placing a ScrollNotificationObserver above the root Scrollable that contains this TextField to ensure proper scroll coordination for TextField and Apr 4, 2024 · Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. g. Widgets themselves have no mutable state (all their fields must be final). BSD-3-Clause . 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 Apr 18, 2025 · Learn how to build a Flutter app that adapts to the platform that it's running on, be that Android, iOS, the web, Windows, macOS, or Linux. The BoxDecoration class provides a variety of ways to draw a box. Page last Documentação do Flutter em Português (pt-BR). The box has a border, a body, and may cast a boxShadow. Troubleshooting When the incoming vertical constraints are unbounded. Learn how to use Flutter, an open source framework for building beautiful, natively compiled, multi-platform applications from a single codebase. Inspired by Bitcask. Hive is a lightweight and blazing fast key-value database written in pure Dart. Oct 23, 2024 · Miscellaneous reference docs relating to Flutter. Please turn off your ad blocker. HTML/CSS Analogs in Flutter For those familiar with web programming, this page maps HTML/CSS functionality to Flutter features. Jan 17, 2025 · Flutter open_in_new. With each release, Flutter enhanced its features, performance and ecosystem. its arrow will be displayed in grey and it will not respond to input. Flutter code compiles to ARM or Intel machine code as well as JavaScript, for fast performance on any device. View source or report an issue. 1 mysample If the onChanged callback is null or the list of items is null then the dropdown button will be disabled, i. Dependencies. See full list on geeksforgeeks. Welcome to the Dart documentation! For a list of changes to this site—new pages, new guidelines, The core of Flutter's layout mechanism is widgets. Features of Flutter. Page last updated on 2024-09-11. Feito pela comunidade. Open-Source: Flutter is a free and open-source framework for developing mobile applications. Small applications without complex deep linking can use Navigator, while apps with specific deep linking and navigation requirements should also use the Router to correctly handle deep links on Android and iOS, and to stay in sync with the address bar when the app is running on the web. Flutter 上手起步，包括 widgets 介绍、样例代码、最新更新和 API 文档，帮助你撰写第一个 Flutter 应用。 Flutter Doc JP. Significant updates followed Flutter 2. Features of the Flutter include: Feb 3, 2025 · Separation-of-concerns is the most important principle to follow when designing your Flutter app. Adding assets and images Explains how to add images and other assets to your app's package. Oct 1, 2024 · For instance, Flutter's APIs are heavily documented; UX studies confirmed the value of such documentation, but also highlighted the need specifically for sample code and illustrative diagrams. Page last updated on 2024-04-04. Dartdoc automates this process, converting your inline documentation into static HTML files representing your API documentation. Build your own generative AI-based features into Dart and Flutter apps with leading AI models and APIs. Apr 14, 2025 · Welcome to the Flutter API reference documentation! Flutter is Google's SDK for crafting beautiful, fast user experiences for mobile, web, and desktop from a single codebase. Flutter, developed by Google, has undergone significant evolution since its launch in 2015 as "Sky". It was developed in December 2017. . Check out the agenda for this year's Google I/O! flutter create --sample=material. Flutter's complete development and practical explanation series, providing online preview and pdf download. 0 flutter create --sample=material. the documentation on this site reflects the latest stable version of Flutter. The documentation site for the Flutter framework, built with Eleventy and hosted on Firebase. Fast, Enjoyable & Secure NoSQL Database. The features defined in this library are the lowest-level utility classes and functions used by all the other layers of the Flutter framework. This font is used to display the icons. The body is a Text placed in a Center in order to center the text within the Scaffold . Tradução da documentação oficial do Flutter feita pela comunidade Apr 7, 2025 · The Flutter tool enables multidex support and retries the build: info Note. This tutorial covers everything you need to know about Flutter, from installation to advanced applications. For a documentation about the various parameters, see TextField. Each layer is further split into different components, each of which has distinct responsibilities, a well-defined interface, boundaries and dependencies. You will craft a user interface that evokes those Apr 14, 2025 · Flutter works with existing code, is used by developers and organizations around the world, and is free and open source. Watch the video Learn how to build a desktop design language with Flutter through a custom widget set for desktop applications. Build and iterate quickly with Hot Reload. Page last updated on 2025-03-12. dev. When a Column has one or more Expanded or Flexible children, and is placed in another Column, or in a ListView, or in some other context that does not provide a maximum height constraint for the Column, you will get an exception at runtime saying that there are children with non-zero flex but the vertical constraints are Flutter Folio is a multi-platform Flutter app that looks and feels great on mobile, web, and desktop devices. Apr 14, 2025 · An immutable description of how to paint a box. 3 mysample Scrolling Considerations If this TextField is not a descendant of Scaffold and is being used within a Scrollable or nested Scrollable s, consider placing a ScrollNotificationObserver above the root Scrollable that contains this TextField to ensure proper scroll coordination for TextField and See relevant content for flutter-ko. A Flutter plugin that provides a WebView widget. 1 mysample Sometimes the primary action area of a card is the card itself. This ensures that the Material Icons font is included in your application. docs. On iOS the WebView widget is backed by a WKWebView. Running code Mar 12, 2025 · Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. 0. Page last updated on 2024-07-07. Downloads available for Windows, macOS, Linux, and ChromeOS operating systems. Mar 17, 2025 · This Flutter Tutorial is specifically designed for beginners and experienced professionals. To automatically perform pixel-density-aware asset resolution, specify the image using an AssetImage and make sure that a MaterialApp , WidgetsApp , or MediaQuery widget exists above Jul 7, 2024 · Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. Feb 3, 2025 · The Flutter cookbook provides recipes for many commonly performed tasks. This API reference covers all libraries that are exported by the Flutter SDK. DropdownButton. With codelabs, YouTube videos, detailed docs, and more, find everything you need to get started with Flutter or continue your learning journey. Flutter 上手起步，包括 widgets 介绍、样例代码、最新更新和 API 文档，帮助你撰写第一个 Flutter 应用。 API docs for the MaterialApp class from the material library, for the Dart programming language. Tip. Find documentation, tutorials, packages, tools, and more on the official website. The shape of the box can be a circle or a rectangle. Dart documentation. View source or report an issue . Browse the online or offline documentation, or find packages on pub. API reference. 1 mysample This example shows a Scaffold with a blueGrey backgroundColor , body and FloatingActionButton . Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. org Mar 12, 2025 · Install Flutter and get started. Find widgets, API docs, guides, tutorials, videos, and more on the official Flutter site. Flutter is a Google-developed UI toolkit for cross-platform app development using Dart language. Dec 13, 2024 · Flutter provides a complete system for navigating between screens and handling deep links. by running the flutter upgrade command). Apr 4, 2024 · Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. Apr 10, 2025 · Learn how to set up, use, and customize Flutter, the cross-platform UI toolkit for building native apps. The images, icons, and text that you see in a Flutter app are all widgets. This generated documentation can then be hosted on any HTTP server, making it accessible to anyone who needs to understand your code. For more information, check out Version your app in the Android documentation. Cards can be one large touch target that shows a detail screen when tapped. Get started Switching to Flutter? View our guides. License. Explore the features, benefits, and resources of Flutter, Dart, and the Google integrations. Apr 11, 2025 · Describes many of the widgets available in Flutter. If you're an expert with Android, you don't have to relearn everything to use Flutter. Flutter is Google’s mobile SDK that builds native Android and iOS apps from a single codebase. Your Flutter application should split into two broad layers, the UI layer and the Data layer. Card. Other documentation can be found at the following locations: flutter. Flutter is an open source framework for building beautiful, natively compiled, multi-platform applications from a single codebase. Building next generation UIs in Flutter Learn how to build a Flutter app that uses the power of flutter_animate, fragment shaders, and particle fields. e. Page last Jan 17, 2025 · flutter and dart command-line tools for creating, building, Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter Jun 4, 2022 · After running the flutter/dart command will generate all your documentation ready to be hosted on some server (if you wanted) or a Github Page that would be a great idea. Classes AbstractNode Deprecated. Jan 21, 2025 · When using the Flutter SDK, you can use a one of many state management approaches. This site hosts Flutter's API documentation. Scaffold. More Documentation. A widget is an immutable description of part of a user interface. 0 was in 2018 as a goal to create a cross-platform UI toolkit. It functions as a comprehensive guide, offering in-depth explanations, tutorials, API references, and code samples. Learn how to build production-quality apps with Flutter, a framework that transforms the app development process. Today I will share some very simple yet powerful tips and tricks to get the most out of Flutter’s Apr 4, 2024 · The Flutter official documentation, assembled by the Flutter team, serves as an expansive and thorough resource for developers navigating the Flutter framework. Documentation. Widgets are the central class hierarchy in the Flutter framework. WebView for Flutter. Find documentation for everything Flutter - from interactive examples and tutorials, to building and deploying your first Flutter app. ohvd nsmknu dre qro wkacd yat tyk ongu aup siowp vwa tfxl svkox oxqxw crwa