Indicator class abstract
Abstract class for predefined indicator widgets.
See also:
- DotIndicator, which is a Indicator that draws dot.
- OutlinedDotIndicator, which is a Indicator that draws outlined dot.
- ContainerIndicator, which is a Indicator that draws it's child.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- Indicator
- Mixed in types
- Implementers
Constructors
- Indicator({Key? key, double? size, Color? color, BoxBorder? border, double? position, Widget? child})
-
Creates an indicator.
const
- Indicator.dot({Key? key, double? size, Color? color, double? position, Border? border, Widget? child})
-
Creates a dot indicator.
factory
- Indicator.outlined({Key? key, double? size, Color? color, Color? backgroundColor, double? position, double borderWidth = 2.0, Widget? child})
-
Creates a outlined dot indicator.
factory
- Indicator.transparent({Key? key, double? size, double? position})
-
Creates a transparent indicator.
factory
- Indicator.widget({Key? key, double? size, double? position, Widget? child})
-
Creates a widget indicator.
factory
Properties
- border → BoxBorder?
-
The border to use when drawing the dot's outline.
final
- child → Widget?
-
The widget below this widget in the tree.
final
- color → Color?
-
The color to use when drawing the dot.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- position → double?
-
The position of a indicator between the two connectors.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- size → double?
-
The size of the dot in logical pixels.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
inherited
-
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
-
getEffectiveColor(
BuildContext context) → Color -
inherited
-
getEffectivePosition(
BuildContext context) → double -
inherited
-
getEffectiveSize(
BuildContext context) → double? -
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