150 lines
5.2 KiB
JavaScript
150 lines
5.2 KiB
JavaScript
// src/views/Community/components/DynamicNewsCard/EventScrollList.js
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// 横向滚动事件列表组件
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import React, { useRef, useCallback } from 'react';
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import {
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Box,
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useColorModeValue
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} from '@chakra-ui/react';
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import VirtualizedFourRowGrid from './VirtualizedFourRowGrid';
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import VerticalModeLayout from './VerticalModeLayout';
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/**
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* 事件列表组件 - 支持纵向和平铺两种展示模式
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* @param {Array} events - 当前页的事件列表(服务端已分页)
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* @param {Array} displayEvents - 累积显示的事件列表(平铺模式用)
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* @param {Function} loadNextPage - 加载下一页(无限滚动)
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* @param {Function} loadPrevPage - 加载上一页(双向无限滚动)
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* @param {Function} onFourRowEventClick - 平铺模式事件点击回调(打开弹窗)
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* @param {Object} selectedEvent - 当前选中的事件
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* @param {Function} onEventSelect - 事件选择回调
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* @param {string} borderColor - 边框颜色
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* @param {number} currentPage - 当前页码
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* @param {number} totalPages - 总页数(由服务端返回)
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* @param {Function} onPageChange - 页码改变回调
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* @param {boolean} loading - 全局加载状态
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* @param {Object} error - 错误状态
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* @param {string} mode - 展示模式:'vertical'(纵向分栏)| 'four-row'(平铺网格)
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* @param {boolean} hasMore - 是否还有更多数据
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* @param {Object} eventFollowStatus - 事件关注状态 { [eventId]: { isFollowing, followerCount } }
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* @param {Function} onToggleFollow - 关注按钮回调
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* @param {React.Ref} virtualizedGridRef - VirtualizedFourRowGrid 的 ref(用于获取滚动位置)
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*/
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const EventScrollList = React.memo(({
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events,
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displayEvents,
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loadNextPage,
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loadPrevPage,
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onFourRowEventClick,
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selectedEvent,
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onEventSelect,
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borderColor,
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currentPage,
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totalPages,
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onPageChange,
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loading = false,
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error,
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mode = 'vertical',
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hasMore = true,
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eventFollowStatus = {},
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onToggleFollow,
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virtualizedGridRef
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}) => {
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const scrollContainerRef = useRef(null);
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// 所有 useColorModeValue 必须在组件顶层调用(不能在条件渲染中)
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const timelineBg = useColorModeValue('gray.50', 'gray.700');
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const timelineBorderColor = useColorModeValue('gray.400', 'gray.500');
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const timelineTextColor = useColorModeValue('blue.600', 'blue.400');
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// 滚动条颜色
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const scrollbarTrackBg = useColorModeValue('#f1f1f1', '#2D3748');
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const scrollbarThumbBg = useColorModeValue('#888', '#4A5568');
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const scrollbarThumbHoverBg = useColorModeValue('#555', '#718096');
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const getTimelineBoxStyle = () => {
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return {
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bg: timelineBg,
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borderColor: timelineBorderColor,
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borderWidth: '2px',
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textColor: timelineTextColor,
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boxShadow: 'sm',
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};
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};
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// 重试函数
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const handleRetry = useCallback(() => {
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if (onPageChange) {
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onPageChange(currentPage);
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}
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}, [onPageChange, currentPage]);
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{/* 事件卡片容器 */}
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return (
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<Box
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ref={scrollContainerRef}
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overflowX="hidden"
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h="100%"
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pt={0}
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pb={4}
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px={mode === 'four-row' ? 0 : { base: 0, md: 2 }}
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position="relative"
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data-scroll-container="true"
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css={{
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// 统一滚动条样式(支持横向和纵向)
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'&::-webkit-scrollbar': {
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width: '1px',
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height: '1px',
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},
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'&::-webkit-scrollbar-track': {
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background: scrollbarTrackBg,
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borderRadius: '10px',
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},
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'&::-webkit-scrollbar-thumb': {
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background: scrollbarThumbBg,
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borderRadius: '10px',
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},
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'&::-webkit-scrollbar-thumb:hover': {
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background: scrollbarThumbHoverBg,
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},
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scrollBehavior: 'smooth',
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WebkitOverflowScrolling: 'touch',
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}}
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>
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{/* 平铺网格模式 - 使用虚拟滚动 + 双向无限滚动 */}
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<VirtualizedFourRowGrid
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ref={virtualizedGridRef} // ⚡ 传递 ref(用于获取滚动位置)
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display={mode === 'four-row' ? 'block' : 'none'}
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columnsPerRow={4} // 每行显示4列
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events={displayEvents || events} // 使用累积列表(如果有)
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selectedEvent={selectedEvent}
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onEventSelect={onFourRowEventClick} // 四排模式点击打开弹窗
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eventFollowStatus={eventFollowStatus}
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onToggleFollow={onToggleFollow}
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getTimelineBoxStyle={getTimelineBoxStyle}
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borderColor={borderColor}
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loadNextPage={loadNextPage} // 加载下一页
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loadPrevPage={loadPrevPage} // 加载上一页(双向滚动)
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hasMore={hasMore} // 是否还有更多数据
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loading={loading} // 加载状态
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error={error} // 错误状态
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onRetry={handleRetry} // 重试回调
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/>
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{/* 纵向分栏模式 */}
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<VerticalModeLayout
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display={mode === 'vertical' ? 'flex' : 'none'}
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events={events}
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selectedEvent={selectedEvent}
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onEventSelect={onEventSelect}
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eventFollowStatus={eventFollowStatus}
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onToggleFollow={onToggleFollow}
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getTimelineBoxStyle={getTimelineBoxStyle}
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borderColor={borderColor}
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/>
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</Box>
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);
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});
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export default EventScrollList;
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