/**
  * use SytemBarTintManager
  *
  * @param tintDrawable
  */
 public void setSystemBarTintDrawable(Drawable tintDrawable) {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
     SystemBarTintManager mTintManager = new SystemBarTintManager(this);
     if (tintDrawable != null) {
       mTintManager.setStatusBarTintEnabled(true);
       mTintManager.setTintDrawable(tintDrawable);
     } else {
       mTintManager.setStatusBarTintEnabled(false);
       mTintManager.setTintDrawable(null);
     }
   }
 }