Flutter is an open-source mobile application development SDK created by Google. It is used to develop applications for Android and iOS, as well as being the primary method of creating applications for Google Fuchsia. Table of Content 1. Install 2. Set up an editor 3. Test drive 4. Write your first app 5. Learn more Flutter for Android devs Flutter for iOS devs Flutter for React Native devs Flutter for web devs Flutter for Xamarin.Forms devs A Tour of the Dart Language A Tour of the Dart Libraries Sample apps on GitHub Codelabs Sample app catalog (deprecated) Fade a Widget in and out Add a Drawer to a screen Displaying SnackBars Exporting fonts from a package Updating the UI based on orientation Using Themes to share colors and font styles Using custom fonts Working with Tabs Building a form with validation Create and style a text field Focus on a Text Field Handling changes to a text field Retrieve the value of a text field Adding Material Touch Ripples Handling Taps Implement Swipe to Dismiss Display images from the internet Fade in images with a placeholder Working with cached images Basic List Create a horizontal list Creating a Grid List Creating lists with different types of items Working with long lists Report errors to a service Animating a Widget across screens Navigate to a new screen and back Navigate with named routes Return data from a screen Send data to a new screen Fetch data from the internet Making authenticated requests Parsing JSON in the background Working with WebSockets Reading and Writing Files Storing key-value data on disk Introduction to integration testing Performance profiling with integration tests Scrolling in integration tests Introduction to unit testing Mock dependencies using Mockito Finding Widgets in a Widget Test Introduction to Widget testing Tapping, Dragging and Entering Text in Widget Tests Introduction to Widgets Building layouts Adding interactivity Assets and images Navigation and routing Introduction Animations overview Animations tutorial Hero animations Staggered animations Slivers Gestures Basics Material Components Cupertino (iOS-style widgets) Layout Text Assets, Images, and Icons Input Animation and Motion Interaction Models Styling Painting and effects Async Scrolling Accessibility State management JSON and serialization Firebase Accessibility Internationalization Writing platform-specific code Using packages Developing packages and plugins Background processes Android Studio / IntelliJ Visual Studio Code Hot reload Code formatting Widget inspector Upgrading Archive Debugging Using OEM debuggers Flutter's build modes Testing Performance profiling Creating flavors for Flutter Build and release for Android Build and release for iOS Continuous deployment with fastlane Dart resources Inside Flutter Technical overview Technical videos for learning Flutter FAQ Widget index