RoundScrollbar class
A curved scrollbar designed for circular Wear OS screens.
This widget provides a visually appealing and intuitive scrollbar that
follows the curvature of round displays. It's designed to work seamlessly
with scrollable views like PageView, ListView, and others. The scrollbar
can be controlled through touch gestures on the scrollable content.
See also:
- RotaryScrollbar, a similar scrollbar that also responds to rotary input events from devices with rotating bezels or crowns.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- RoundScrollbar
Constructors
- RoundScrollbar({required Widget child, ScrollController? controller, double padding = 8, double width = 8, bool autoHide = true, Curve opacityAnimationCurve = Curves.easeInOut, Duration opacityAnimationDuration = const Duration(milliseconds: 250), Duration autoHideDuration = const Duration(seconds: 3), Color? trackColor, Color? thumbColor, Key? key})
-
Creates a RoundScrollbar.
const
Properties
- autoHide → bool
-
Determines whether the scrollbar should automatically hide after a period
of inactivity.
final
- autoHideDuration → Duration
-
The amount of time the scrollbar remains visible after a scroll event
before fading out.
final
- child → Widget
-
The widget that will be wrapped with the scrollbar.
final
- controller → ScrollController?
-
The ScrollController associated with the scrollable widget this
scrollbar is controlling.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- opacityAnimationCurve → Curve
-
The animation curve used to control the showing and hiding animation of
the scrollbar.
final
- opacityAnimationDuration → Duration
-
The duration of the animation for showing and hiding the scrollbar.
final
- padding → double
-
The padding around the scrollbar track.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- thumbColor → Color?
-
Overrides the default color of the scrollbar thumb.
final
- trackColor → Color?
-
Overrides the default color of the scrollbar track.
final
- width → double
-
The width of the scrollbar track and thumb.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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, 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