cycleFit method
void
cycleFit()
Switches to the next fit mode.
Implementation
void cycleFit() {
const List<UMediaFit> order = <UMediaFit>[UMediaFit.contain, UMediaFit.cover, UMediaFit.fill, UMediaFit.ratio16x9, UMediaFit.ratio4x3, UMediaFit.original];
final int index = order.indexOf(_fit);
fit = order[(index + 1) % order.length];
}