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. …

The Flutter widgets framework. To use, import package:flutter/widgets.dart. See also: flutter.dev/widgets for a catalog of commonly-used Flutter widgets. Classes AbsorbPointer A …

API docs for the Icons class from the material library, for the Dart programming language.

Flutter widgets implementing Material Design. To use, import package:flutter/material.dart.

API docs for the Form class from the widgets library, for the Dart programming language.

Platform services exposed to Flutter apps. To use, import package:flutter/services.dart . This library depends only on core Dart libraries and the foundation library.

API docs for the Image class from the widgets library, for the Dart programming language.

To use, import package:flutter/animation.dart. This library provides basic building blocks for implementing animations in Flutter. Other layers of the framework use these building blocks to …

In Flutter these elements are called routes and they're managed by a Navigator widget. The navigator manages a stack of Route objects and provides two ways for managing the stack, …

API docs for the DropdownButton class from the material library, for the Dart programming language.