Widget class abstract

Constraint-layout widget. Subclass and implement layout (like RenderBox).

Implementers

• Align
• Anchor
• AspectRatio
• Baseline
• Builder
• Bullet
• Chart
• Checkbox
• Circle
• ClipOval
• ClipPath
• ClipRect
• ClipRRect
• ConstrainedBox
• Container
• CustomMultiChildLayout
• CustomPaint
• DecoratedBox
• DefaultTextStyle
• Directionality
• Divider
• FittedBox
• Flex
• Flexible
• Footer
• FractionallySizedBox
• GridView
• Header
• Icon
• Image
• Inseparable
• IntrinsicHeight
• LayoutId
• LimitedBox
• Link
• ListTile
• ListView
• Lorem
• NewPage
• Opacity
• OverflowBox
• Padding
• Paragraph
• Placeholder
• Positioned
• PwPageOverlay
• Radio
• Rectangle
• RichText
• RotatedBox
• SizedBox
• Stack
• Switch
• Table
• TableOfContent
• Text
• TextField
• Theme
• Transform
• UrlLink
• VerticalDivider
• Watermark
• Wrap

Constructors

Widget()

Widget API.

const

Properties

flowChildren → List<Widget>?

Children MultiPage should flow individually (vertical columns).

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

layout(Context context, BoxConstraints constraints) → PwBox

layout API.

layoutSpan(Context context, BoxConstraints constraints) → SpanSlice?

Split across pages when constraints has a bounded height.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

paintStamp(Context context, double pageW, double pageH) → void

Stamp paint. The default lays out and paints glyph by glyph.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited