ListView自定义滑动条

 1 /**
 2      * 修改默认滑动条
 3      */
 4     private void SetSliderIcon() {
 5         try {
 6             Field f = AbsListView.class.getDeclaredField("mFastScroller");
 7             f.setAccessible(true);
 8             Object o = f.get(ListView1);
 9             f = f.getType().getDeclaredField("mThumbDrawable");
10             f.setAccessible(true);
11             Drawable drawable = (Drawable) f.get(o);
12             drawable = getResources().getDrawable(R.drawable.ic_launcher);
13             f.set(o, drawable);
14         } catch (Exception e) {
15             throw new RuntimeException(e);
16         }
17     }