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Dallas98
291
frontend/src/components/CardView.tsx
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291
frontend/src/components/CardView.tsx
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import React, { useState, useEffect, useRef } from "react";
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import { Tag, Pagination, Dropdown, Tooltip, Empty, Popover } from "antd";
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import {
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EllipsisOutlined,
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ClockCircleOutlined,
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StarFilled,
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} from "@ant-design/icons";
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import type { ItemType } from "antd/es/menu/interface";
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import { formatDateTime } from "@/utils/unit";
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interface BaseCardDataType {
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id: string | number;
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name: string;
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type: string;
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icon?: React.JSX.Element;
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iconColor?: string;
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status: {
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label: string;
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icon?: React.JSX.Element;
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color?: string;
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} | null;
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description: string;
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tags?: string[];
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statistics?: { label: string; value: string | number }[];
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updatedAt?: string;
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}
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interface CardViewProps<T> {
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data: T[];
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pagination: {
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[key: string]: any;
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current: number;
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pageSize: number;
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total: number;
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};
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operations:
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| {
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key: string;
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label: string;
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icon?: React.JSX.Element;
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onClick?: (item: T) => void;
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}[]
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| ((item: T) => ItemType[]);
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onView?: (item: T) => void;
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onFavorite?: (item: T) => void;
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isFavorite?: (item: T) => boolean;
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}
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// 标签渲染组件
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const TagsRenderer = ({ tags }: { tags?: any[] }) => {
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const [visibleTags, setVisibleTags] = useState<any[]>([]);
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const [hiddenTags, setHiddenTags] = useState<any[]>([]);
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const containerRef = useRef<HTMLDivElement>(null);
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useEffect(() => {
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if (!tags || tags.length === 0) return;
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const calculateVisibleTags = () => {
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if (!containerRef.current) return;
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const containerWidth = containerRef.current.offsetWidth;
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const tempDiv = document.createElement("div");
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tempDiv.style.visibility = "hidden";
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tempDiv.style.position = "absolute";
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tempDiv.style.top = "-9999px";
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tempDiv.className = "flex flex-wrap gap-1";
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document.body.appendChild(tempDiv);
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let totalWidth = 0;
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let visibleCount = 0;
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const tagElements: HTMLElement[] = [];
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// 为每个tag创建临时元素来测量宽度
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tags.forEach((tag, index) => {
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const tagElement = document.createElement("span");
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tagElement.className = "ant-tag ant-tag-default";
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tagElement.style.margin = "2px";
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tagElement.textContent = typeof tag === "string" ? tag : tag.name;
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tempDiv.appendChild(tagElement);
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tagElements.push(tagElement);
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const tagWidth = tagElement.offsetWidth + 4; // 加上gap的宽度
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// 如果不是最后一个标签，需要预留+n标签的空间
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const plusTagWidth = index < tags.length - 1 ? 35 : 0; // +n标签大约35px宽度
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if (totalWidth + tagWidth + plusTagWidth <= containerWidth) {
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totalWidth += tagWidth;
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visibleCount++;
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} else {
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// 如果当前标签放不下，且已经有可见标签，则停止
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if (visibleCount > 0) return;
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// 如果是第一个标签就放不下，至少显示一个
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if (index === 0) {
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totalWidth += tagWidth;
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visibleCount = 1;
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}
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}
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});
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document.body.removeChild(tempDiv);
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setVisibleTags(tags.slice(0, visibleCount));
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setHiddenTags(tags.slice(visibleCount));
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};
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// 延迟执行以确保DOM已渲染
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const timer = setTimeout(calculateVisibleTags, 0);
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// 监听窗口大小变化
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const handleResize = () => {
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calculateVisibleTags();
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};
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window.addEventListener("resize", handleResize);
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return () => {
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clearTimeout(timer);
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window.removeEventListener("resize", handleResize);
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};
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}, [tags]);
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if (!tags || tags.length === 0) return null;
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const popoverContent = (
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<div className="max-w-xs">
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<div className="flex flex-wrap gap-1">
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{hiddenTags.map((tag, index) => (
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<Tag key={index}>{typeof tag === "string" ? tag : tag.name}</Tag>
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))}
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</div>
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</div>
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);
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return (
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<div ref={containerRef} className="flex flex-wrap gap-1 w-full">
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{visibleTags.map((tag, index) => (
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<Tag key={index}>{typeof tag === "string" ? tag : tag.name}</Tag>
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))}
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{hiddenTags.length > 0 && (
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<Popover
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content={popoverContent}
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title="更多标签"
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trigger="hover"
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placement="topLeft"
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>
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<Tag className="cursor-pointer bg-gray-100 border-gray-300 text-gray-600 hover:bg-gray-200">
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+{hiddenTags.length}
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</Tag>
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</Popover>
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)}
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</div>
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);
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};
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function CardView<T extends BaseCardDataType>(props: CardViewProps<T>) {
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const { data, pagination, operations, onView, onFavorite, isFavorite } =
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props;
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if (data.length === 0) {
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return (
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<div className="flex flex-col items-center justify-center h-full text-gray-500">
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<Empty />
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</div>
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);
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}
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const ops = (item) =>
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typeof operations === "function" ? operations(item) : operations;
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return (
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<div className="flex-1 flex flex-col overflow-auto">
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<div className="overflow-auto grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4 gap-4">
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{data.map((item) => (
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<div
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key={item.id}
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className="border border-gray-100 rounded-lg p-4 bg-white hover:shadow-lg transition-shadow duration-200"
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>
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<div className="flex flex-col space-y-4 h-full">
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{/* Header */}
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<div className="flex items-start justify-between">
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<div className="flex items-center gap-3 min-w-0">
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{item?.icon && (
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<div
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className={`flex-shrink-0 w-12 h-12 ${
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item?.iconColor ||
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"bg-gradient-to-br from-blue-100 to-blue-200"
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} rounded-lg flex items-center justify-center`}
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>
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{item?.icon}
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</div>
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)}
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<div className="flex-1 min-w-0">
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<div className="flex items-center gap-2 mb-1">
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<h3
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className={`text-base flex-1 text-ellipsis overflow-hidden whitespace-nowrap font-semibold text-gray-900 truncate ${
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onView ? "cursor-pointer hover:text-blue-600" : ""
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}`}
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onClick={() => onView?.(item)}
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>
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{item?.name}
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</h3>
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{item?.status && (
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<Tag color={item?.status?.color}>
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<div className="flex items-center gap-2 text-xs py-0.5">
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<span>{item?.status?.icon}</span>
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<span>{item?.status?.label}</span>
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</div>
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</Tag>
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)}
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</div>
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</div>
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</div>
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{onFavorite && (
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<StarFilled
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style={{
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fontSize: "16px",
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color: isFavorite?.(item) ? "#ffcc00ff" : "#d1d5db",
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cursor: "pointer",
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}}
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onClick={() => onFavorite?.(item)}
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/>
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)}
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</div>
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<div className="flex-1 flex flex-col justify-end">
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{/* Tags */}
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<TagsRenderer tags={item?.tags || []} />
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{/* Description */}
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<p className="text-gray-600 text-xs text-ellipsis overflow-hidden whitespace-nowrap text-xs line-clamp-2 mt-2">
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<Tooltip title={item?.description}>
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{item?.description}
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</Tooltip>
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</p>
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{/* Statistics */}
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<div className="grid grid-cols-2 gap-4 py-3">
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{item?.statistics?.map((stat, idx) => (
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<div key={idx}>
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<div className="text-sm text-gray-500">
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{stat?.label}:
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</div>
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<div className="text-base font-semibold text-gray-900">
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{stat?.value}
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</div>
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</div>
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))}
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</div>
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</div>
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{/* Actions */}
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<div className="flex items-center justify-between pt-3 border-t border-t-gray-200">
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<div className=" text-gray-500 text-right">
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<div className="flex items-center gap-1">
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<ClockCircleOutlined className="w-4 h-4" />{" "}
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{formatDateTime(item?.updatedAt)}
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</div>
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</div>
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{operations && (
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<Dropdown
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trigger={["click"]}
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menu={{
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items: ops(item),
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onClick: ({ key }) => {
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const operation = ops(item).find(
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(op) => op.key === key
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);
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if (operation?.onClick) {
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operation.onClick(item);
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}
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},
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}}
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>
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<div className="cursor-pointer">
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<EllipsisOutlined style={{ fontSize: 24 }} />
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</div>
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</Dropdown>
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)}
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</div>
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</div>
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</div>
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))}
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</div>
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<div className="flex justify-end mt-6">
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<Pagination {...pagination} />
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</div>
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</div>
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);
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}
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export default CardView;
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