refresherFooterWidget method

@override Widget refresherFooterWidget()

刷新底部指示器

Implementation

@override
Widget refresherFooterWidget() {
  Widget footer;

  footer = CustomFooter(builder: (context, loadStatus) {
    if (loadStatus == LoadStatus.failed) {
      footer = SilText('加载失败，请重试', textAlign: TextAlign.center);
    } else if (loadStatus == LoadStatus.loading) {
      footer = CupertinoActivityIndicator();
    } else if (loadStatus == LoadStatus.noMore) {
      footer = SilText(
        '没有更多了',
        textAlign: TextAlign.center,
        style:
            TextStyle(fontSize: 12, color: Color.fromRGBO(150, 151, 153, 1)),
      );
    } else {
      return SilText('上拉加载更多',
          textAlign: TextAlign.center,
          style: TextStyle(
              fontSize: 12,
              color: Color.fromRGBO(150, 151, 153, 1))); //ClassicFooter();
    }

    return Container(
      height: 55.0,
      child: Center(child: footer),
    );
  });
  return footer;
}