Slider class

A horizontal slider for selecting a numeric value within a range.

Displays a track with a movable thumb. Use divisions to snap to discrete steps between min and max. Calls onChanged as the user adjusts.

Inheritance

Constructors

Slider({Key? key, required int value, int min = 0, int max = 100, int? divisions, required ValueChanged<int>? onChanged, Color? activeColor, Color? inactiveColor, Color? thumbColor, String? label, FocusNode? focusNode}): Creates a Slider with the given value and onChanged callback.
const

activeColor → Color?: The color of the active (filled) portion of the track.
final
divisions → int?: The number of discrete divisions; null for continuous sliding.
final
focusNode → FocusNode?: An optional focus node for keyboard navigation.
final
hashCode → int: The hash code for this object.
no setterinherited
inactiveColor → Color?: The color of the inactive (unfilled) portion of the track.
final
key → Key?: Controls how one widget replaces another in the tree.
finalinherited
label → String?: An optional label displayed to the right of the slider.
final
max → int: The maximum value the slider can have.
final
min → int: The minimum value the slider can have.
final
onChanged → ValueChanged<int>?: Called when the user changes the slider value.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
thumbColor → Color?: The color of the thumb indicator.
final
value → int: The current value of the slider.
final

createElement() → StatefulElement: Creates the Element for this widget.
inherited
createState() → State<Slider>: Creates the mutable state for this widget.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited