MacosSlider class
A slider is a horizontal track with a control, called a thumb, that people can adjust between a minimum and maximum value.
The slider doesn't maintain any state itself, instead the user is expected to update this widget with a new value whenever the slider changes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- MacosSlider
Constructors
-
MacosSlider({Key? key, required double value, required ValueChanged<
double> onChanged, bool discrete = false, int splits = 15, double min = 0.0, double max = 1.0, Color color = CupertinoColors.systemBlue, Color backgroundColor = MacosColors.sliderBackgroundColor, Color tickBackgroundColor = MacosColors.tickBackgroundColor, Color thumbColor = MacosColors.sliderThumbColor, String? semanticLabel}) -
A slider is a horizontal track with a control, called a thumb,
that people can adjust between a minimum and maximum value.
const
Properties
- backgroundColor → Color
-
The color of the slider (the part where the thumb is sliding on) that is not
considered selected.
final
- color → Color
-
The color of the slider (the part where the thumb is sliding on) that is
considered selected.
final
- discrete → bool
-
Whether the slider is discrete or continuous.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- max → double
-
The maximum value of this slider
final
- min → double
-
The minimum value of this slider
final
-
onChanged
→ ValueChanged<
double> -
Called whenever the value of the slider changes
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
The semantic label used by screen readers.
final
- splits → int
-
The number of discrete splits when using discrete mode.
final
- thumbColor → Color
-
The color of the thumb.
final
- tickBackgroundColor → Color
-
The color of background ticks when using discrete mode.
final
- value → double
-
The value of this slider.
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
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
override
-
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