If you opt to migrate your standard flutter created project, follow the following steps:ġa. If you did, consult the add-to-app migration guide below. This guide assumes you haven't manually modified your Android host project for your Flutter project. If you followed the experimental instructions in the wiki for add-to-app prior to 1.12, you should follow the migration steps under the add-to-app section below. Building a pre-1.12 Android project that uses plugins created after 1.12 will yield a build-time error unless the plugin developer explicitly opted to create a second backward compatible implementation.Īdd-to-app was not officially supported on the old Android APIs. Plugins developed exclusively on the new plugins API will not work on older pre-1.12 Android projects.

However, the new Android wrappers also introduce a new set of Android plugin development APIs. Your existing full-Flutter projects aren't immediately affected and will continue to work as before for the foreseeable future. Those classes better support real world scenarios where the FlutterActivity isn't the first and only Android Activity in an application. New wrappers at io. and associated classes now replace them.

In order to better support the execution environments of adding Flutter to an existing project, the old Android platform-side wrappers hosting the Flutter runtime at io. and their associated classes are now deprecated. If you flutter created your project prior to version 1.12, this may apply to your project Background Unexpected Plugins and Packages failures.Plugins and Packages repository structure.Setting up the Packages development environment.Setting up the Plugins development environment.Engine-specific Service Protocol extensions.Custom Flutter Engine Embedding in AOT Mode.Using Sanitizers with the Flutter Engine.Setting up the Engine development environment.Writing a golden-file test for package:flutter.Setting up the Framework development environment.Manual Engine Roll with Breaking Commits.How to write a render speed test for Flutter.

Android studio plugins directory