Android代码-类似于增强的SeekBar小部件

RangeBar The RangeBar is similar to an enhanced SeekBar widget, though it doesn't make use of the SeekBar. It provides for the selection of a range of values rather than a single value. The selectable range values are discrete values designated by tick marks; the thumb (handle) will snap to the nearest tick mark. Developers can customize the following attributes (both via XML and programmatically): bar color bar thickness tick height number of ticks connecting line thickness connecting line col