ExtendedScrollbar class

An extended Scrollbar. This widget uses ScrollbarTheme to enrich builtin Scrollbar.

Inheritance

Constructors

ExtendedScrollbar({Key? key, required Widget child, ScrollController? controller, bool? isAlwaysShown, bool? trackVisibility, bool? showTrackOnHover, double? hoverThickness, double? thickness, Radius? radius, bool? interactive, ScrollNotificationPredicate? notificationPredicate, ScrollbarOrientation? scrollbarOrientation, MaterialStateProperty<Color?>? thumbColor, MaterialStateProperty<Color?>? trackColor, MaterialStateProperty<Color?>? trackBorderColor, double? crossAxisMargin, double? mainAxisMargin, double? minThumbLength, EdgeInsets? extraMargin})
const

Properties

child → Widget
Mirrors to Scrollbar.child.
final
controller → ScrollController?
Mirrors to Scrollbar.controller.
final
crossAxisMargin → double?
Mirrors to ScrollbarThemeData.crossAxisMargin.
final
extraMargin → EdgeInsets?
The extra margin for scrollbar, defaults to EdgeInsets.zero.
final
hashCode → int
The hash code for this object.
no setterinherited
hoverThickness → double?
Mirrors to Scrollbar.hoverThickness.
final
interactive → bool?
Mirrors to Scrollbar.interactive.
final
isAlwaysShown → bool?
Mirrors to Scrollbar.isAlwaysShown.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mainAxisMargin → double?
Mirrors to ScrollbarThemeData.mainAxisMargin.
final
minThumbLength → double?
Mirrors to ScrollbarThemeData.minThumbLength.
final
notificationPredicate → ScrollNotificationPredicate?
Mirrors to Scrollbar.notificationPredicate.
final
radius → Radius?
Mirrors to Scrollbar.radius.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollbarOrientation → ScrollbarOrientation?
Mirrors to Scrollbar.scrollbarOrientation.
final
showTrackOnHover → bool?
Mirrors to Scrollbar.showTrackOnHover.
final
thickness → double?
Mirrors to Scrollbar.thickness.
final
thumbColor → MaterialStateProperty<Color?>?
Mirrors to ScrollbarThemeData.thumbColor.
final
trackBorderColor → MaterialStateProperty<Color?>?
Mirrors to ScrollbarThemeData.trackBorderColor.
final
trackColor → MaterialStateProperty<Color?>?
Mirrors to ScrollbarThemeData.trackColor.
final
trackVisibility → bool?
Mirrors to Scrollbar.trackVisibility.
final

Methods

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
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
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}) → 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