ActionLayoutConstraints class final
Available primary space and renderer costs for one resolution pass.
Constructors
-
ActionLayoutConstraints({required double primaryCapacity, int? maxPrimaryActions, double overflowTriggerCost = 0, Iterable<
ActionLayoutProfile> profiles = const []}) -
Creates a snapshot of primary-region limits and
profiles.factory
Properties
- hashCode → int
-
The hash code for this object.
no setteroverride
- maxPrimaryActions → int?
-
Optional upper bound on the number of primary root actions.
final
- overflowTriggerCost → double
-
Space reserved for the control that opens a non-empty overflow region.
final
- primaryCapacity → double
-
Total space available in the same unit as ActionLayoutOption.cost.
final
-
profiles
→ Map<
ActionId, ActionLayoutProfile> -
Layout profiles keyed by root action ID.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
profileFor(
ActionId actionId) → ActionLayoutProfile? -
Returns the measured costs for
actionId, ornullwhen absent. -
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override