PositionViewportSize class
A position unit that represents the full viewport size along an axis.
This position unit returns the width of the viewport for horizontal positioning and the height for vertical positioning. It's useful for positioning elements relative to viewport dimensions.
- Implemented types
- Available extensions
Constructors
- PositionViewportSize()
-
Creates a viewport size position unit.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clamp(
{PositionUnit min = const PositionFixed(double.negativeInfinity), PositionUnit max = const PositionFixed(double.infinity)}) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Constrains this position unit within the specified min and max bounds. -
computePosition(
{required ParentLayout parent, required ChildLayout child, required LayoutAxis direction}) → double -
Returns the size of the viewport along the specified axis.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
times(
double other) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Multiplies a position unit by a scalar. -
toCodeString(
) → String -
Converts the position unit to a code string representation.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator *(
Object other) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Multiplies two position units. -
operator +(
PositionUnit other) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Adds two position units together. -
operator -(
PositionUnit other) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Subtracts one position unit from another. -
operator /(
PositionUnit other) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Divides one position unit by another. -
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator unary-(
) → PositionUnit -
Available on PositionUnit, provided by the PositionUnitExtension extension
Negates this position unit (equivalent to 0 - this).