WebStorm and Dart autocomplete

Question

I have been trying to figure this out for a few hours now with no result. I am doing some tutorial in trying to learn Dart. For some reason, my IDE does not seem to autocomplete like the instructors do. Anybody has any idea if there is any settings I should turn on?

On the left, is the video and on the right is what I am getting. In this case, I am not getting any @overide ...

Answer 1

这是一项相对较新的功能，请确保使用最新的Dart SDK 2.0.0-dev版本之一。

Answer 2

Also don't forget to add the Dart support for your project because the language is not automatically selected :

In Settings, go to Languages & Framwework, select Dart and verify the Dart SDK path is correct.