computeScaleSlop function Null safety
- PointerDeviceKind kind
Determine the appropriate scale slop pixels based on the kind
of pointer.
Implementation
double computeScaleSlop(PointerDeviceKind kind) {
switch (kind) {
case PointerDeviceKind.mouse:
return kPrecisePointerScaleSlop;
case PointerDeviceKind.stylus:
case PointerDeviceKind.invertedStylus:
case PointerDeviceKind.unknown:
case PointerDeviceKind.touch:
case PointerDeviceKind.trackpad:
return kScaleSlop;
}
}