硅谷快讯1-引导界面GuideActivity
硅谷新闻1--引导界面GuideActivity
1.红点切换间距
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) iv_red_point.getLayoutParams(); params.leftMargin = leftmargin; iv_red_point.setLayoutParams(params);
2.显示和隐藏按钮
3.getViewTreeObserver()
github完整代码:https://github.com/ganchuanpu/BeijingNews/tree/master/app