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.
Use the Max and Min properties to set the upper and lower range of the track bar. The Orientation property determines whether this track bar is vertical or horizontal.