406 lines
14 KiB
JavaScript
406 lines
14 KiB
JavaScript
'use client';
|
||
|
||
import { useState, useEffect, useRef } from 'react';
|
||
import { Swiper, SwiperSlide } from "swiper/react";
|
||
import { Navigation, Pagination, Thumbs, FreeMode } from "swiper/modules";
|
||
|
||
// 导入Swiper样式
|
||
import "swiper/css";
|
||
import "swiper/css/navigation";
|
||
import "swiper/css/pagination";
|
||
import "swiper/css/thumbs";
|
||
import "swiper/css/free-mode";
|
||
|
||
const ProductImageGallery = ({ data }) => {
|
||
const [currentImageIndex, setCurrentImageIndex] = useState(0);
|
||
const [thumbsSwiper, setThumbsSwiper] = useState(null);
|
||
const thumbsSwiperRef = useRef(null);
|
||
|
||
// 如果没有attachments，不显示组件
|
||
if (!data?.attachments || data.attachments.length === 0) {
|
||
return null;
|
||
}
|
||
|
||
// 找到主图在attachments中的索引
|
||
const getMainImageIndex = () => {
|
||
if (!data.image) return 0;
|
||
|
||
const mainImageIndex = data.attachments.findIndex(
|
||
attachment => attachment.file_url === data.image
|
||
);
|
||
|
||
return mainImageIndex >= 0 ? mainImageIndex : 0;
|
||
};
|
||
|
||
const mainImageIndex = getMainImageIndex();
|
||
const currentImage = data.attachments[currentImageIndex]?.file_url || data.attachments[0]?.file_url;
|
||
|
||
// 初始化当前索引为主图索引
|
||
useEffect(() => {
|
||
setCurrentImageIndex(mainImageIndex);
|
||
}, [mainImageIndex]);
|
||
|
||
// 键盘导航支持
|
||
useEffect(() => {
|
||
const handleKeyDown = (event) => {
|
||
if (data.attachments.length <= 1) return;
|
||
|
||
switch (event.key) {
|
||
case 'ArrowLeft':
|
||
event.preventDefault();
|
||
changeMainImage('prev');
|
||
break;
|
||
case 'ArrowRight':
|
||
event.preventDefault();
|
||
changeMainImage('next');
|
||
break;
|
||
case 'Home':
|
||
event.preventDefault();
|
||
setCurrentImageIndex(0);
|
||
break;
|
||
case 'End':
|
||
event.preventDefault();
|
||
setCurrentImageIndex(data.attachments.length - 1);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
};
|
||
|
||
// 添加键盘事件监听器
|
||
document.addEventListener('keydown', handleKeyDown);
|
||
|
||
return () => {
|
||
document.removeEventListener('keydown', handleKeyDown);
|
||
};
|
||
}, [data.attachments.length]);
|
||
|
||
const changeMainImage = (direction) => {
|
||
if (data.attachments.length <= 1) return;
|
||
|
||
if (direction === 'next') {
|
||
setCurrentImageIndex((prev) => (prev + 1) % data.attachments.length);
|
||
} else {
|
||
setCurrentImageIndex((prev) => (prev - 1 + data.attachments.length) % data.attachments.length);
|
||
}
|
||
};
|
||
|
||
const changeMainImageByIndex = (index) => {
|
||
setCurrentImageIndex(index);
|
||
|
||
// 智能滚动缩略图到可见区域
|
||
if (thumbsSwiperRef.current && thumbsSwiperRef.current.swiper) {
|
||
const swiper = thumbsSwiperRef.current.swiper;
|
||
const slideIndex = index;
|
||
|
||
// 计算目标滚动位置
|
||
const slideWidth = 64; // 64px 缩略图宽度
|
||
const spaceBetween = 16; // 16px 间距
|
||
const totalSlideWidth = slideWidth + spaceBetween;
|
||
|
||
// 获取当前可见的slides数量
|
||
const visibleSlides = swiper.params.slidesPerView;
|
||
|
||
// 计算当前滚动位置
|
||
const currentTranslate = swiper.translate;
|
||
const currentSlideIndex = Math.round(Math.abs(currentTranslate) / totalSlideWidth);
|
||
|
||
// 判断需要向左还是向右滚动
|
||
let targetSlideIndex;
|
||
|
||
if (slideIndex < currentSlideIndex) {
|
||
// 向左滚动：让选中的缩略图显示在左侧
|
||
targetSlideIndex = Math.max(0, slideIndex - 1);
|
||
} else if (slideIndex >= currentSlideIndex + visibleSlides) {
|
||
// 向右滚动：让选中的缩略图显示在右侧
|
||
targetSlideIndex = slideIndex - visibleSlides + 1;
|
||
} else {
|
||
// 当前缩略图已经在可见区域内，不需要滚动
|
||
return;
|
||
}
|
||
|
||
// 计算目标滚动位置
|
||
const targetTranslate = targetSlideIndex * totalSlideWidth;
|
||
|
||
// 确保不超出边界
|
||
const maxTranslate = swiper.maxTranslate();
|
||
const finalTranslate = Math.max(0, Math.min(targetTranslate, maxTranslate));
|
||
|
||
// 平滑滚动到目标位置
|
||
swiper.slideTo(Math.round(finalTranslate / totalSlideWidth), 300);
|
||
}
|
||
};
|
||
|
||
// 缩略图导航控制 - 移除这些函数，不再需要
|
||
// const goToPrevThumbs = () => {
|
||
// if (thumbsSwiperRef.current && thumbsSwiperRef.current.swiper) {
|
||
// thumbsSwiperRef.current.swiper.slidePrev();
|
||
// }
|
||
// };
|
||
|
||
// const goToNextThumbs = () => {
|
||
// if (thumbsSwiperRef.current && thumbsSwiperRef.current.swiper) {
|
||
// if (thumbsSwiperRef.current && thumbsSwiperRef.current.swiper) {
|
||
// thumbsSwiperRef.current.swiper.slideNext();
|
||
// }
|
||
// }
|
||
// };
|
||
|
||
return (
|
||
<div className="w-full md:w-120 flex justify-center md:justify-start mb-4 md:mb-0 max-w-full">
|
||
<div className="relative w-full max-w-[320px] md:max-w-full">
|
||
{/* 主图显示区域 */}
|
||
<div className="relative overflow-hidden rounded-xl shadow-lg mb-6 group/main-image">
|
||
<img
|
||
src={currentImage}
|
||
alt={data?.title || 'Product Image'}
|
||
className="w-full max-w-[320px] md:max-w-full object-contain"
|
||
loading="lazy"
|
||
/>
|
||
|
||
{/* 图片计数器 */}
|
||
{data.attachments.length > 1 && (
|
||
<div className="absolute bottom-3 right-3 bg-black/60 text-white text-xs px-2 py-1 rounded-full backdrop-blur-sm">
|
||
{currentImageIndex + 1} / {data.attachments.length}
|
||
</div>
|
||
)}
|
||
|
||
{/* 导航箭头 - 悬浮时显示 */}
|
||
{data.attachments.length > 1 && (
|
||
<>
|
||
<button
|
||
className="absolute left-2 top-1/2 transform -translate-y-1/2 w-12 h-12 bg-white/40 backdrop-blur-md rounded-full border-0 flex items-center justify-center shadow-[0_8px_32px_rgba(0,0,0,0.08)] hover:bg-white/60 hover:shadow-[0_12px_40px_rgba(0,0,0,0.12)] transition-all duration-500 ease-out z-10 focus:outline-none focus:ring-2 focus:ring-white/30 focus:ring-offset-2 focus:ring-offset-transparent opacity-0 group-hover/main-image:opacity-100 scale-90 group-hover/main-image:scale-100"
|
||
onClick={() => changeMainImage('prev')}
|
||
aria-label={`上一张图片 (${currentImageIndex === 0 ? data.attachments.length : currentImageIndex} / ${data.attachments.length})`}
|
||
title="上一张图片 (←)"
|
||
>
|
||
<svg
|
||
className="w-5 h-5 text-gray-700 hover:text-gray-900 transition-all duration-500 ease-out hover:scale-110"
|
||
fill="none"
|
||
stroke="currentColor"
|
||
viewBox="0 0 24 24"
|
||
strokeWidth={1.5}
|
||
strokeLinecap="round"
|
||
strokeLinejoin="round"
|
||
>
|
||
<path d="M15 18l-6-6 6-6" />
|
||
</svg>
|
||
</button>
|
||
<button
|
||
className="absolute right-2 top-1/2 transform -translate-y-1/2 w-12 h-12 bg-white/40 backdrop-blur-md rounded-full border-0 flex items-center justify-center shadow-[0_8px_32px_rgba(0,0,0,0.08)] hover:bg-white/60 hover:shadow-[0_12px_40px_rgba(0,0,0,0.12)] transition-all duration-500 ease-out z-10 focus:outline-none focus:ring-2 focus:ring-white/30 focus:ring-offset-2 focus:ring-offset-transparent opacity-0 group-hover/main-image:opacity-100 scale-90 group-hover/main-image:scale-100"
|
||
onClick={() => changeMainImage('next')}
|
||
aria-label={`下一张图片 (${currentImageIndex === data.attachments.length - 1 ? 1 : currentImageIndex + 2} / ${data.attachments.length})`}
|
||
title="下一张图片 (→)"
|
||
>
|
||
<svg
|
||
className="w-5 h-5 text-gray-700 hover:text-gray-900 transition-all duration-500 ease-out hover:scale-110"
|
||
fill="none"
|
||
stroke="currentColor"
|
||
viewBox="0 0 24 24"
|
||
strokeWidth={1.5}
|
||
strokeLinecap="round"
|
||
strokeLinejoin="round"
|
||
>
|
||
<path d="M9 18l6-6-6-6" />
|
||
</svg>
|
||
</button>
|
||
</>
|
||
)}
|
||
</div>
|
||
|
||
{/* 缩略图列表 - 使用Swiper实现最佳滚动效果 */}
|
||
{data.attachments.length > 1 && (
|
||
<div className="relative">
|
||
<Swiper
|
||
ref={thumbsSwiperRef}
|
||
onSwiper={setThumbsSwiper}
|
||
spaceBetween={16}
|
||
slidesPerView="auto"
|
||
freeMode={true}
|
||
watchSlidesProgress={true}
|
||
modules={[FreeMode, Navigation, Pagination]}
|
||
className="thumbs-swiper"
|
||
grabCursor={true}
|
||
resistance={true}
|
||
resistanceRatio={0.85}
|
||
breakpoints={{
|
||
0: { slidesPerView: 3, spaceBetween: 12 },
|
||
480: { slidesPerView: 4, spaceBetween: 16 },
|
||
768: { slidesPerView: 5, spaceBetween: 16 },
|
||
1024: { slidesPerView: 6, spaceBetween: 16 }
|
||
}}
|
||
>
|
||
{data.attachments.map((attachment, index) => (
|
||
<SwiperSlide
|
||
key={index}
|
||
className="!w-16 !h-16"
|
||
onClick={() => changeMainImageByIndex(index)}
|
||
>
|
||
<div
|
||
className={`w-full h-full rounded-lg overflow-hidden cursor-pointer transition-all duration-300 hover:scale-105 focus-within:ring-2 focus-within:ring-blue-500 focus-within:ring-offset-2 ${
|
||
index === currentImageIndex
|
||
? 'border-2 border-blue-500 ring-2 ring-blue-200'
|
||
: 'border border-gray-200 hover:border-gray-300'
|
||
}`}
|
||
tabIndex={0}
|
||
role="button"
|
||
aria-label={`查看图片 ${index + 1} / ${data.attachments.length}`}
|
||
onKeyDown={(e) => {
|
||
if (e.key === 'Enter' || e.key === ' ') {
|
||
e.preventDefault();
|
||
changeMainImageByIndex(index);
|
||
}
|
||
}}
|
||
>
|
||
<img
|
||
src={attachment.file_url}
|
||
alt={`${data?.title || 'Product'} - ${index + 1}`}
|
||
className="w-full h-full object-cover"
|
||
loading="lazy"
|
||
onError={(e) => {
|
||
console.error('Image load error:', attachment.file_url);
|
||
e.target.style.display = 'none';
|
||
}}
|
||
/>
|
||
{/* 缩略图加载状态指示 */}
|
||
<div className="absolute inset-0 bg-gray-100 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity duration-200">
|
||
<div className="w-4 h-4 border-2 border-gray-300 border-t-blue-500 rounded-full animate-spin"></div>
|
||
</div>
|
||
</div>
|
||
</SwiperSlide>
|
||
))}
|
||
</Swiper>
|
||
</div>
|
||
)}
|
||
</div>
|
||
|
||
{/* 内联样式 */}
|
||
<style jsx>{`
|
||
/* 缩略图悬停效果 */
|
||
.thumbs-swiper .swiper-slide {
|
||
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
||
}
|
||
|
||
.thumbs-swiper .swiper-slide:hover {
|
||
transform: scale(1.05);
|
||
}
|
||
|
||
/* 当前选中的缩略图样式 */
|
||
.border-2.border-blue-500 {
|
||
border-color: #3b82f6;
|
||
}
|
||
|
||
.ring-2.ring-blue-200 {
|
||
box-shadow: 0 0 0 2px rgba(191, 219, 254, 0.5);
|
||
}
|
||
|
||
/* 导航按钮样式增强 */
|
||
.backdrop-blur-sm {
|
||
backdrop-filter: blur(8px);
|
||
-webkit-backdrop-filter: blur(8px);
|
||
}
|
||
|
||
.group:hover .backdrop-blur-sm {
|
||
backdrop-filter: blur(12px);
|
||
-webkit-backdrop-filter: blur(12px);
|
||
}
|
||
|
||
/* 响应式优化 */
|
||
@media (max-width: 768px) {
|
||
.thumbs-swiper .swiper-slide {
|
||
width: 4rem !important;
|
||
height: 4rem !important;
|
||
}
|
||
}
|
||
|
||
/* 隐藏Swiper默认滚动条 */
|
||
.thumbs-swiper .swiper-scrollbar {
|
||
display: none;
|
||
}
|
||
|
||
/* 优化Swiper滑动体验 */
|
||
.thumbs-swiper {
|
||
touch-action: pan-y pinch-zoom;
|
||
-webkit-user-select: none;
|
||
-moz-user-select: none;
|
||
-ms-user-select: none;
|
||
user-select: none;
|
||
}
|
||
|
||
.thumbs-swiper .swiper-slide {
|
||
touch-action: manipulation;
|
||
}
|
||
|
||
/* 加载状态动画 */
|
||
@keyframes spin {
|
||
to {
|
||
transform: rotate(360deg);
|
||
}
|
||
}
|
||
|
||
.animate-spin {
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
|
||
/* 焦点状态优化 */
|
||
.focus-within\\:ring-2:focus-within {
|
||
--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
|
||
--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
|
||
box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
|
||
}
|
||
|
||
.focus-within\\:ring-blue-500:focus-within {
|
||
--tw-ring-opacity: 1;
|
||
--tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity));
|
||
}
|
||
|
||
.focus-within\\:ring-offset-2:focus-within {
|
||
--tw-ring-offset-width: 2px;
|
||
}
|
||
|
||
/* 触摸设备优化 */
|
||
@media (hover: none) and (pointer: coarse) {
|
||
.thumbs-swiper .swiper-slide:hover {
|
||
transform: none;
|
||
}
|
||
}
|
||
|
||
/* 强制导航箭头为圆形 */
|
||
.group\/main-image button {
|
||
border-radius: 50% !important;
|
||
-webkit-border-radius: 50% !important;
|
||
}
|
||
|
||
/* 高对比度模式支持 */
|
||
@media (prefers-contrast: high) {
|
||
.border-gray-200 {
|
||
border-color: #000;
|
||
}
|
||
|
||
.border-blue-500 {
|
||
border-color: #0066cc;
|
||
}
|
||
|
||
.text-gray-600 {
|
||
color: #000;
|
||
}
|
||
}
|
||
|
||
/* 减少动画偏好 */
|
||
@media (prefers-reduced-motion: reduce) {
|
||
.thumbs-swiper .swiper-slide,
|
||
.backdrop-blur-sm {
|
||
transition: none;
|
||
}
|
||
|
||
.animate-spin {
|
||
animation: none;
|
||
}
|
||
}
|
||
`}</style>
|
||
</div>
|
||
);
|
||
};
|
||
|
||
export default ProductImageGallery;
|