BottomSheetLib.java 文件源码

private void showDown()
{
       if (stateDismiss == DISMISS_DOWN)
    {
        return;
    }
       stateDismiss = DISMISS_DOWN;

       final AnimatedVectorDrawable closeToDown = (AnimatedVectorDrawable)ContextCompat.getDrawable(this, R.animator.avd_close_to_down);

    close.setImageDrawable(closeToDown);
       closeToDown.start();
   }