SliverConstraintsUtil extension
Extension on SliverConstraints that provides various utilities.
Properties
- growsForward → bool
-
Whether or not growth happens on the forward direction of axis.
no setter
- growsReverse → bool
-
Whether or not growth happens on the reverse direction of axis.
no setter
Methods
-
cacheOffset(
double from, double to) → double -
Computes the portion of the region from
fromtotothat is within the cache extent of the viewport. -
paintOffset(
double from, double to) → double -
Computes the portion of the region from
fromtotothat is visible. -
unwrap(
double cross, double main, Size size) → SliverOffset - Returns the relative offset given a cross position, main position, and size.
-
wrap(
Offset offset, Size size) → SliverOffset - Returns the sliver offset given a regular offset and size.