spotube/lib/hooks/use_breakpoint_value.dart

45 lines
1010 B
Dart

import 'package:spotube/hooks/use_breakpoints.dart';
T useBreakpointValue<T>({
T? sm,
T? md,
T? lg,
T? xl,
T? xxl,
T? others,
}) {
final isSomeNull =
sm == null || md == null || lg == null || xl == null || xxl == null;
assert(
(isSomeNull && others != null) || (!isSomeNull && others == null),
'You must provide a value for all breakpoints or a default value for others',
);
final breakpoint = useBreakpoints();
if (isSomeNull) {
if (breakpoint.isSm) {
return sm ?? others!;
} else if (breakpoint.isMd) {
return md ?? others!;
} else if (breakpoint.isXl) {
return xl ?? others!;
} else if (breakpoint.isXxl) {
return xxl ?? others!;
} else {
return lg ?? others!;
}
} else {
if (breakpoint.isSm) {
return sm;
} else if (breakpoint.isMd) {
return md;
} else if (breakpoint.isXl) {
return xl;
} else if (breakpoint.isXxl) {
return xxl;
} else {
return lg;
}
}
}