PositionedDirectional class

A widget that controls where a child of a Stack is positioned without committing to a specific TextDirection.

Inheritance

Constructors

PositionedDirectional({double? start, double? end, double? top, double? bottom, required Widget child})
PositionedDirectional.fill({double? start = 0.0, double? end = 0.0, double? top = 0.0, double? bottom = 0.0, required Widget child})

Properties

bottom → double?
finalinherited
box ↔ PdfRect?
The bounding box of this widget, calculated at layout time
getter/setter pairinherited
canSpan → bool
no setterinherited
child → Widget?
finalinherited
end → double?
final
hashCode → int
The hash code for this object.
no setterinherited
hasMoreWidgets → bool
no setterinherited
height → double?
no setterinherited
left → double?
no setteroverride
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
start → double?
final
top → double?
finalinherited
width → double?
no setterinherited

Methods

applyContext(covariant WidgetContext context) → void
Called before relayout to restore the saved state and restart the layout in the same conditions
inherited
cloneContext() → WidgetContext
Called after layout to save the state
inherited
debugPaint(Context context) → void
inherited
layout(Context context, BoxConstraints constraints, {bool parentUsesSize = false}) → void
First widget pass to calculate the children layout and bounding box
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
paint(Context context) → void
Draw itself and its children, according to the calculated box.offset
inherited
paintChild(Context context) → void
inherited
restoreContext(covariant WidgetContext context) → void
Apply the context for next page layout. Called before layout to prepare for next page
inherited
saveContext() → WidgetContext
Get unmodified mutable context object
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited