问题
I have in flutter day and time page view, when the user click time setState the clicked time to the grey color, and setState the others to the transparent color, in this image you can see the selected date please note that the user can re select again so the old selection setState to the transparent color.
来源：https://stackoverflow.com/questions/60277469/how-to-make-day-and-time-list-horizontal-view-from-api-with-two-button-to-scroll