spotube/lib/hooks/use_breakpoint_value.dart

57 lines
1.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:spotube/extensions/constrains.dart';
T useBreakpointValue<T>({
T? xs,
T? sm,
T? md,
T? lg,
T? xl,
T? xxl,
T? others,
}) {
final isSomeNull = xs == null ||
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 context = useContext();
final mediaQuery = MediaQuery.of(context);
if (isSomeNull) {
if (mediaQuery.isXs) {
return xs ?? others!;
} else if (mediaQuery.isSm) {
return sm ?? others!;
} else if (mediaQuery.isMd) {
return md ?? others!;
} else if (mediaQuery.isXl) {
return xl ?? others!;
} else if (mediaQuery.is2Xl) {
return xxl ?? others!;
} else {
return lg ?? others!;
}
} else {
if (mediaQuery.isXs) {
return xs;
} else if (mediaQuery.isSm) {
return sm;
} else if (mediaQuery.isMd) {
return md;
} else if (mediaQuery.isXl) {
return xl;
} else if (mediaQuery.is2Xl) {
return xxl;
} else {
return lg;
}
}
}