Block class

Stylized grouped section of the provided children.

Inheritance
Available extensions

Constructors

Block({Key? key, String? title, TextStyle? titleStyle, bool highlight = false, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, bool? expanded, EdgeInsets padding = defaultPadding, EdgeInsets margin = defaultMargin, List<Widget> children = const [], List<Widget> overlay = const [], Color? background, String? headline, double maxWidth = 400})
const

Properties

background → Color?
Optional background Color of this Block.
final
children → List<Widget>
Widgets to display.
final
crossAxisAlignment → CrossAxisAlignment
CrossAxisAlignment to apply to the children.
final
expanded → bool?
Indicator whether this Block should occupy the whole space, if true, or be fixed width otherwise.
final
hashCode → int
The hash code for this object.
no setterinherited
headline → String?
Optional headline of this Block.
final
highlight → bool
Indicator whether this Block should be highlighted.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
margin → EdgeInsets
Margin to apply to the Block.
final
marginZero → Widget

Available on Widget, provided by the WidgetMarginX extension

no setter
maxWidth → double
Maximum width this Block should occupy.
final
overlay → List<Widget>
Widgets to display in a Stack with this Block.
final
padding → EdgeInsets
Padding to apply to the children.
final
paddingZero → Widget

Available on Widget, provided by the WidgetPaddingX extension

no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sliverBox → Widget

Available on Widget, provided by the WidgetSliverBoxX extension

no setter
title → String?
Optional header of this Block.
final
titleStyle → TextStyle?
Optional TextStyle to display the title with.
final

Methods

animate({Key? key, List<Effect>? effects, AnimateCallback? onInit, AnimateCallback? onPlay, AnimateCallback? onComplete, bool? autoPlay, Duration? delay, AnimationController? controller, Adapter? adapter, double? target, double? value}) → Animate

Available on Widget, provided by the AnimateWidgetExtensions extension

Wraps the target Widget in an Animate instance, and returns the instance for chaining calls. Ex. myWidget.animate() is equivalent to Animate(child: myWidget).
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
marginAll(double margin) → Widget

Available on Widget, provided by the WidgetMarginX extension

marginOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the WidgetMarginX extension

marginSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the WidgetMarginX extension

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
paddingAll(double padding) → Widget

Available on Widget, provided by the WidgetPaddingX extension

paddingOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the WidgetPaddingX extension

paddingSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the WidgetPaddingX extension

toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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

Constants

defaultMargin → const EdgeInsets
Default Block.margin to apply.
defaultPadding → const EdgeInsets
Default Block.padding of its contents.