TTrackBar = class(TCustomTrack)
class PASCALIMPLEMENTATION TTrackBar : public TCustomTrack
Represents a general-purpose track bar for use in applications where tracking is required.
TTrackBar represents a FireMonkey styled track bar that can be used for various types of tracking operations; for instance, it is useful for adjusting properties such as color, volume, and brightness. Move the slide indicator by dragging it to a particular location or click in the bar to change its Value. Adjust this track bar's view port by affecting the value of the ViewportSize property.