A simple Flutter widget that presents a "play button" with a progress drawn as an arc around the icon.
An example built by Flutter Web is available at here.
The widget has two state. You can decide to draw the progress or not by specifying the [showProgress] property.
When you wan to show the progress, just set it to the [progress] property. The values could range from 0.0 to 1.0.
The package is derived from our app "KKBOX Kids".