/** 加载hintview的容器 */
private void loadHintView() {
addView(mHintView);
LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, Util.dip2px(getContext(), 24));
lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
((View) mHintView).setLayoutParams(lp);
GradientDrawable gd = new GradientDrawable();
gd.setColor(color);
gd.setAlpha(alpha);
mHintView.setBackgroundDrawable(gd);
((HintView) mHintView).initView(mAdapter == null ? 0 : mAdapter.getCount(), gravity);
}
private void dataSetChanged() {
startPlay();
if (mHintView != null) ((HintView) mHintView).initView(mAdapter.getCount(), gravity);
}
