FlIndicator class

指示器

Inheritance
Available extensions

Constructors

FlIndicator({Key? key, required int count, double size = 12.0, double space = 5.0, double activeSize = 12.0, Color? color, FlIndicatorStyle style = FlIndicatorStyle.slide, Color? activeColor, double scale = 0.6, double dropHeight = 12.0, required int index, required double position})
const

Properties

activeColor → Color?
active color
final
activeSize → double
final
color → Color?
normal color
final
count → int
count of dots
final
dropHeight → double
Only valid when layout==FlIndicatorStyle.drop
final
hashCode → int
The hash code for this object.
no setterinherited
index → int
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
position → double
usually use pageController.page
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → double
Only valid when layout==FlIndicatorStyle.scale
final
size → double
size of the dots
final
space → double
space between dots.
final
style → FlIndicatorStyle
layout of the dots,default is FlIndicatorStyle.slide
final
toExpansionTilesRotationIconBuilder → ExpansionTilesRotationIconBuilder

Available on Widget, provided by the ExtensionExpansionTiles extension

no setter
toToggleRotateIconBuilder → ToggleRotateIconBuilder

Available on Widget, provided by the ExtensionWidgetToggleRotate extension

no setter

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
createPainter(Color activeColor, Color color) → FlIndicatorPainter
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
toDecoratorPendant<T>({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<T?>? needValue}) → DecoratorPendant<T>

Available on Widget, provided by the ExtensionWidgetDecoratorBox extension

toDecoratorPendantBuilder<T>({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<T?>? needValue}) → DecoratorPendant<T>

Available on Widget, provided by the ExtensionWidgetDecoratorBox 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