This is IOS-like slider widget
FillingSlider()
FillingSlider(
direction: FillingSliderDirection.horizontal
)
You can set initial value of slider in range [0.0, 1.0]
double initialValue
You can change size, direction and color of slider
double width
double height
Color color
Color fillColor
SliderDirection direction
There are 2 methods to respond to a change in the value of the slider
Function onChange - Notifies about all slider changes
Function onFinish - Notifies about the end of changes
Widget child
Function childBuilder