2019年1月7日 · As answered by salihguler, if you are using Android SDK then choose the main.dart file with Flutter Icon beside it and not the one with Dart Icon and the project should work just fine. If you are using VS Code then instead of hitting Run ( Ctrl + Alt + N ) go to Debug -> Start Debugging option or simply press F5 and errors will be gone.

2018年9月24日 · When I start a debugging session (pressing F5) I receive the following messages: dart:ui:1: Error: Not found: dart:ui. Exited (sigterm) There is no indication as to where the problem occurred. Ou...

2018年9月23日 · The built-in library 'dart:ui' is not available on the stand-alone VM. Then, in order to check the existence of a widget on screen in a test_driver file, I had to use find.byKeyValue. For example, given the following dummy widget, defined in a file within my app:

2021年11月21日 · Running plain Dart projects like the one created with dart create -t console-full dart_application_1 --force: running works fine. Can anyone tell me what causes this error? flutter

2024年2月5日 · The hot-swappable package is missing Flutter framework bindings, which makes the compiler unable to create packaged code.

2020年1月26日 · I'm attempting to take an asset image, resize the image to an arbitrary width and height, and convert the image to a dart ui image so that I can draw the image on a canvas using the drawImage method.

2022年11月16日 · dart:ui is not a Dart core library, you won't find it in "Dart core libraries", so it is not available in dart packages. This was confusing to me because the name sounds like a core library. I was confusing it with dart:io 😂. As per dart:UI library docs: Built-in types and core primitives for a Flutter application.

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2020年3月20日 · You can't use dart.ui import in your integration tests. – Darshan. Commented Mar 20, 2020 at 6:16.

2020年11月9日 · Check the dart_ui.dart, dart_ui_fake.dart and dart_ui_real.dart. Its a combination of conditional imports and shims. Its a combination of conditional imports and shims. This issue is already known and is tracked by this issue in Github.