WheelDisplay class
Internal widget that handles the layout and rendering of the wheel components.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- WheelDisplay
Constructors
-
WheelDisplay({Key? key, required AnimationController controller, required List<
WheelSegment> segments, required double startRotation, required double endRotation, Widget? centerChild, Widget? indicator, Color? wheelColor, Color? indicatorColor, double? imageHeight, double? imageWidth, WheelLabelStyle? labelStyle, double minSize = 100.0, double maxSize = double.infinity, double aspectRatio = 1.0, Widget? background, bool shouldDrawBackground = true, EdgeInsets slicePadding = EdgeInsets.zero}) -
Creates a WheelDisplay.
const
Properties
- aspectRatio → double
-
Aspect ratio for the wheel (default 1.0).
final
- background → Widget?
-
Custom background widget.
final
- centerChild → Widget?
-
Optional widget to display in the center hub.
final
- controller → AnimationController
-
The AnimationController driving the wheel's rotation.
final
- endRotation → double
-
The target end rotation angle.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- imageHeight → double?
-
Fixed height for segment images.
final
- imageWidth → double?
-
Fixed width for segment images.
final
- indicator → Widget?
-
Optional custom indicator widget.
final
- indicatorColor → Color?
-
Background color for the default indicator.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- labelStyle → WheelLabelStyle?
-
Configuration for the label style.
final
- maxSize → double
-
Maximum allowed size for the wheel.
final
- minSize → double
-
Minimum allowed size for the wheel.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
segments
→ List<
WheelSegment> -
The list of segments to draw.
final
- shouldDrawBackground → bool
-
Whether to render the background layer.
final
- slicePadding → EdgeInsets
-
Radial padding within segments.
final
- startRotation → double
-
The starting rotation angle.
final
- wheelColor → Color?
-
Tint color for the default wheel asset.
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, 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