baseRefreshState method

Widget baseRefreshState(
  1. NotifierBuilder<T?> widget, {
  2. ScrollController? scrollController,
  3. bool validNullable = true,
  4. bool? shimmer,
  5. Color? baseColor,
  6. Color? highlightColor,
  7. BaseHeader? header,
  8. BaseFooter? footer,
  9. Widget onPlaceholderWidget()?,
  10. Widget? placeholderEmptyWidget,
  11. String? placeholderEmptyTitle,
  12. String? placeholderEmptyMessage,
  13. TextStyle? placeholderEmptyTitleStyle(
    1. TextStyle
    )?,
  14. TextStyle? placeholderEmptyMessageStyle(
    1. TextStyle
    )?,
  15. bool firstRefresh = false,
  16. VoidCallback? onRefresh,
  17. VoidCallback? onLoading,
  18. void onReloadTap()?,
})

Implementation

Widget baseRefreshState(
  NotifierBuilder<T?> widget, {
  ScrollController? scrollController,
  bool validNullable = true,
  bool? shimmer,
  Color? baseColor,
  Color? highlightColor,
  BaseHeader? header,
  BaseFooter? footer,
  Widget Function()? onPlaceholderWidget,
  Widget? placeholderEmptyWidget,
  String? placeholderEmptyTitle,
  String? placeholderEmptyMessage,
  TextStyle? Function(TextStyle)? placeholderEmptyTitleStyle,
  TextStyle? Function(TextStyle)? placeholderEmptyMessageStyle,
  bool firstRefresh = false,
  VoidCallback? onRefresh,
  VoidCallback? onLoading,
  void Function()? onReloadTap,
}) {
  _placeholderEmptyTitle = placeholderEmptyTitle;
  return SimpleBuilder(builder: (_) {
    Widget? emptyWidget() {
      if (status.isLoading && shimmer == true) {
        return BaseShimmer(
          visible: true,
          child: widget(state),
          baseColor: baseColor,
          highlightColor: highlightColor,
        );
      }

      final titleStyle = Get.isDarkMode
          ? setDarkPlaceholderTitleTextStyle
          : setLightPlaceholderTitleTextStyle;
      final messageStyle = Get.isDarkMode
          ? setDarkPlaceholderMessageTextStyle
          : setLightPlaceholderMessageTextStyle;
      return onPlaceholderWidget != null
          ? onPlaceholderWidget()
          : BasePlaceholderView(
              title: getPlaceholderTitle(placeholderEmptyTitle),
              message: getPlaceholderMessage(placeholderEmptyMessage),
              titleStyle: placeholderEmptyTitleStyle?.call(titleStyle),
              messageStyle: placeholderEmptyMessageStyle?.call(messageStyle),
              // 指定当前页面的占位图路径（网络默认placeholder_remote错误除外, 默认placeholder_empty）
              image: placeholderEmptyWidget,
              onTap: onReloadTap ??
                  () {
                    change(state, status: RxStatus.loading());
                    onRequestPage(page);
                  },
            );
    }

    return BaseRefresh(
      controller: refreshController,
      scrollController: scrollController,
      header: header,
      footer: footer,
      onRefresh: implementationOnRefresh && !status.isLoading
          ? (onRefresh ?? () async => onRequestPage(kFirstPage))
          : null,
      onLoad: implementationOnLoad && state != null && !status.isLoading
          ? (onLoading ?? () async => onRequestPage(page + 1))
          : null,
      child: (state == null && !status.isSuccess ||
              (validNullable && state.isEmptyOrNull))
          ? emptyWidget() ?? SizedBox()
          : widget(state),
    );
  });
}