Widget class Null safety

Implementers

Constructors

Widget()

Properties

box PdfRect?
The bounding box of this widget, calculated at layout time
read / write
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

debugPaint(Context context) → void
layout(Context context, BoxConstraints constraints, {bool parentUsesSize = false}) → void
First widget pass to calculate the children layout and bounding box
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
paint(Context context) → void
Draw itself and its children, according to the calculated box.offset
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited

Static Methods

draw(Widget widget, {PdfPage? page, PdfGraphics? canvas, BoxConstraints? constraints, required PdfPoint offset, Alignment? alignment, Context? context}) → void
Draw a widget to a page canvas.
measure(Widget widget, {PdfPage? page, PdfGraphics? canvas, BoxConstraints? constraints, Context? context}) PdfPoint
Measure the size of a widget to a page canvas.