Functionally, this control behaves just like a Slider. However, the Slider has a few quirks that make it unsuitable for use with tracking progress of a media player. Visually this renders a track bar as well as a thumb that shows the current position of playback. It can also be used by the person to scrub through the media by moving the thumb along the track.
The current position of the playback in fractional seconds.
The total length of the media being played in fractional seconds.
The diameter of the drawn thumb on the play track. Defaults to 12.