1、源码方法解读
Set the drawable used for the track that the switch slides within.(设置可用于开关内滑动轨道的图片)public void setTrackDrawable(Drawable track)
//设置开关的字体
public void setSwitchTypeface(Typeface tf)
Android Switch
原文:http://my.oschina.net/u/1389206/blog/531776