To run your app on a wide variety of real devices hosted in aĬloud-based infrastructure. Note: Use the Android emulator to test your app onĭifferent versions of the Android platform and different screen sizes. Your development environment and Android device for testing and debugging overĪn Android Debug Bridge (ADB) connection. The content can vary from version to version, but here is mine.When building an Android app, it's important that you always test your app onĪ real device before releasing it to users. You can also manually create this yourself. vscode folder at your project root folder. This will create a launch.json file under the. To create a launch.json, go to Debug and Run tab and click Create a launch.json file link. However, as your project gets more complicated, you might reach the point where you want to modify this launch configuration file. Flutter integration tests should be in a test_driver folder ending _test.dart.Tests should be in a folder named test and end with _test.dart.Flutter entry points should be at lib/main.dart.Dart CLI scripts should be in the bin or tool folder, with the main entry points being bin/main.dart.How to create a launch.jsonĪ launch configuration file is not required for the most common use cases for Dart/Flutter as long as you stick to some common conventions: So, launch configuration isn't a Dart extension feature or Flutter feature, but a configuration point for VS Code to extend its capability. That's why you can run your Flutter app without launch.json after installing the extensions. When you install Dart and Flutter VS Code extension, it comes with a default launch.json file. When VSCode doesn't know how to run a file, it will ask for other files. If VS Code can't figure out how to run the file, it will ask you for a different file. vscode folder in your project root folder. For VS Code to be able to understand how to run an app, it reads an instruction from a launch.json file located in a. You can run any file directly from VS Code.ĭifferent languages and frameworks have different conventions. To run or debug an app in VS Code, you either select Run and Debug button under the Debug and Run tab or press Run > Start Debugging Menu ( F5), and VS Code will try to run your currently active file. Sponsor and reach thousands of iOS developers.
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