Directionality class

Inheritance

Constructors

Directionality({required TextDirection textDirection, required Widget child})
Creates a widget that determines the directionality of text and text-direction-sensitive render objects.

Properties

box ↔ PdfRect?
The bounding box of this widget, calculated at layout time
getter/setter pairinherited
canSpan → bool
no setterinherited
child → Widget
The subtree
final
hashCode → int
The hash code for this object.
no setterinherited
hasMoreWidgets → bool
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
textDirection → TextDirection
The text direction for this subtree.
final

Methods

applyContext(covariant WidgetContext context) → void
Called before relayout to restore the saved state and restart the layout in the same conditions
inherited
build(Context context) → Widget
override
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
inherited
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
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

Static Methods

of(Context context) → TextDirection
The text direction from the closest instance of this class that encloses the given context.