mirror of
https://github.com/jxxghp/MoviePilot-Frontend.git
synced 2026-05-11 18:10:49 +08:00
336 lines
9.0 KiB
Vue
336 lines
9.0 KiB
Vue
<script lang="ts" setup>
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import SlideViewTitle from '@/components/slide/SlideViewTitle.vue'
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import { useDisplay } from 'vuetify'
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// 判断是否可以触摸
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const display = useDisplay()
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const isTouch = computed(() => display.mobile.value)
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// 元素
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const slideview_content = ref<HTMLElement | null>(null)
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const sliderContainer = ref<HTMLElement | null>(null)
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// 分页切换状态: 0-左边不可用 1-两边可用 2-右边不可用 3-两边都不可用
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const disabled = ref(0)
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// 记录滚动值
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const slideview_scrollLeft = ref(0)
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// 所有卡片数量
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let slide_card_length: number
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// 卡片间距
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let slide_gap_px: number
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// 卡片宽度
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let card_width: number
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// 容器最多显示N张卡片
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let card_max: number
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// 当前定位
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let card_current: number
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// 获取传入的链接地址
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const props: any = inject('rankingPropsKey', { linkurl: '', title: '' })
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const isScrolling = ref(false)
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let scrollTimeout: ReturnType<typeof setTimeout> | null = null
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const scrollTimeoutDuration = 1500 // 滚动停止后延迟时间 (ms)
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// 分页切换
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function slideNext(next: boolean) {
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let run_to_left_px
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if (next) {
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const card_index = card_current + card_max
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run_to_left_px = card_index * card_width
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if (run_to_left_px >= slideview_content.value!.scrollWidth - slideview_content.value!.clientWidth)
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run_to_left_px = slideview_content.value!.scrollWidth - slideview_content.value!.clientWidth
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} else {
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const card_index = card_current - card_max
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run_to_left_px = card_index * card_width
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if (run_to_left_px <= 0) run_to_left_px = 0
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}
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slideview_content.value!.scrollTo({
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top: 0,
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left: run_to_left_px,
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behavior: 'smooth',
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})
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// 点击后强制显示并重置计时器
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isScrolling.value = true
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if (scrollTimeout) {
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clearTimeout(scrollTimeout)
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}
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scrollTimeout = setTimeout(() => {
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isScrolling.value = false
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}, scrollTimeoutDuration)
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}
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// 计算最大显示数量
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function countMaxNumber() {
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if (!slideview_content.value || !slideview_content.value.firstElementChild) return
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slide_card_length = slideview_content.value.children.length
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card_width = slideview_content.value.firstElementChild.getBoundingClientRect().width
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slide_gap_px = slideview_content.value.scrollWidth / slide_card_length - card_width
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card_width += slide_gap_px
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card_max = Math.trunc(slideview_content.value.clientWidth / card_width)
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countDisabled()
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}
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// 修改分页切换按钮状态 & 处理滚动状态
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function handleContentScroll() {
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if (!slideview_content.value) return
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// 更新按钮禁用状态
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countDisabled()
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// 更新滚动状态并重置计时器
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isScrolling.value = true
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if (scrollTimeout) {
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clearTimeout(scrollTimeout)
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}
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scrollTimeout = setTimeout(() => {
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isScrolling.value = false
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}, scrollTimeoutDuration) // 使用常量
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}
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// 原始的 countDisabled 逻辑，现在由 handleContentScroll 调用
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function countDisabled() {
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if (!slideview_content.value) return
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slideview_scrollLeft.value = slideview_content.value.scrollLeft
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card_current =
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slideview_content.value.scrollLeft === 0
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? 0
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: Math.trunc((slideview_content.value.scrollLeft + card_width / 2) / card_width)
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if (slide_card_length * card_width <= slideview_content.value.clientWidth) disabled.value = 3
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else if (slideview_content.value.scrollLeft === 0) disabled.value = 0
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else if (
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slideview_content.value.scrollLeft >=
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slideview_content.value.scrollWidth - slideview_content.value.clientWidth - 2
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)
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disabled.value = 2
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else disabled.value = 1
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}
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// 组件加载完成
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onMounted(() => {
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// 初次获取元素参数
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countMaxNumber()
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// 窗口大小发生改变时
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window.addEventListener('resize', countMaxNumber)
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})
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onUnmounted(() => {
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// 卸载事件
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window.removeEventListener('resize', countMaxNumber)
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})
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onActivated(() => {
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if (slideview_scrollLeft.value !== 0) {
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slideview_content.value!.scrollLeft = slideview_scrollLeft.value
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}
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})
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</script>
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<template>
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<div ref="sliderContainer" class="slider-container" :class="{ 'is-scrolling': isScrolling }">
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<div class="slider-header">
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<slot name="title">
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<SlideViewTitle />
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</slot>
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<!-- 查看全部按钮 -->
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<RouterLink v-if="props.linkurl" :to="props.linkurl" class="view-all-button">
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<span>更多</span>
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<svg width="16" height="16" viewBox="0 0 24 24" class="arrow-svg">
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<path d="M8.59,16.58L13.17,12L8.59,7.41L10,6L16,12L10,18L8.59,16.58Z" />
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</svg>
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</RouterLink>
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</div>
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<div class="slider-content-wrapper">
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<div class="slider-content-container">
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<div ref="slideview_content" class="slider-content" tabindex="0" @scroll="handleContentScroll">
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<slot name="content" />
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</div>
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</div>
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<!-- 左侧导航按钮 -->
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<VBtn
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class="nav-button nav-button-left"
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@click.stop="slideNext(false)"
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v-show="disabled !== 0 && disabled !== 3 && !isTouch"
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variant="text"
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icon
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color="secondary"
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>
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<svg width="24" height="24" viewBox="0 0 24 24">
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<path d="M15.41,16.58L10.83,12L15.41,7.41L14,6L8,12L14,18L15.41,16.58Z" />
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</svg>
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</VBtn>
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<!-- 右侧导航按钮 -->
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<VBtn
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class="nav-button nav-button-right"
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@click.stop="slideNext(true)"
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v-show="disabled !== 2 && disabled !== 3 && !isTouch"
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variant="text"
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icon
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color="secondary"
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>
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<svg width="24" height="24" viewBox="0 0 24 24">
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<path d="M8.59,16.58L13.17,12L8.59,7.41L10,6L16,12L10,18L8.59,16.58Z" />
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</svg>
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</VBtn>
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</div>
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</div>
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</template>
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<style lang="scss" scoped>
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.slider-container {
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position: relative;
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margin-block-end: 8px;
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}
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.slider-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 8px;
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margin-block-end: 8px;
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padding-block: 0;
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padding-inline: 8px;
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& > :first-child {
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flex-grow: 1;
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min-inline-size: 0;
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}
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}
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.view-all-button {
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.arrow-svg {
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fill: currentcolor;
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margin-inline-start: 2px;
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transition: transform 0.3s ease;
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}
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display: inline-flex;
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flex-shrink: 0;
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align-items: center;
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border-radius: 8px;
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background-color: transparent;
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color: rgb(var(--v-theme-primary));
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font-size: 0.85rem;
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font-weight: 500;
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padding-block: 5px;
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padding-inline: 12px;
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text-decoration: none;
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transition: all 0.25s ease;
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&:hover {
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border-color: rgba(var(--v-theme-primary), 0.5);
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background-color: rgba(var(--v-theme-primary), 0.08);
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transform: translateY(-1px);
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.arrow-svg {
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transform: translateX(3px);
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}
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}
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span {
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margin-inline-end: 4px;
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}
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}
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.slider-content-wrapper {
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position: relative;
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inline-size: 100%;
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}
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.slider-content-container {
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position: relative;
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overflow: hidden;
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inline-size: 100%;
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}
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.nav-button {
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position: absolute;
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z-index: 20;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 0;
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border-radius: 50%;
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backdrop-filter: blur(8px);
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background-color: rgba(var(--v-theme-background), 0.3);
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block-size: 36px;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 8%);
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cursor: pointer;
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inline-size: 36px;
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inset-block-start: 50%;
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opacity: 0;
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pointer-events: none;
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text-shadow: 0 1px 2px rgba(0, 0, 0, 10%);
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transform: translateY(-50%);
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transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.3s ease,
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box-shadow 0.3s ease, border-color 0.3s ease;
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svg {
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block-size: 22px;
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fill: currentcolor;
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filter: none;
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inline-size: 22px;
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opacity: 0.7;
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transition: all 0.3s ease;
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}
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&:hover {
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color: rgb(var(--v-theme-primary));
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transform: translateY(-50%) scale(1.05);
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svg {
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opacity: 1;
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}
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}
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}
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.nav-button-left {
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inset-inline-start: 8px;
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}
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.nav-button-right {
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inset-inline-end: 8px;
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}
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.slider-content {
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display: grid;
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overflow: scroll hidden !important;
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justify-content: start;
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gap: 16px;
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grid-auto-flow: column;
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grid-template-rows: 1fr;
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-ms-overflow-style: none !important;
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overscroll-behavior-x: contain !important;
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padding-block: 8px;
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padding-inline: 12px;
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scroll-behavior: smooth;
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scrollbar-width: none !important;
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&::-webkit-scrollbar {
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display: none;
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}
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}
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// 触摸设备：滚动时显示 (通过 JS 添加的类控制)
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// 这个规则会在不支持 hover 的设备上生效
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.slider-container.is-scrolling .nav-button {
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opacity: 1;
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pointer-events: auto;
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}
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// 桌面设备：悬停时显示
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@media (hover: hover) {
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.slider-container:hover .nav-button {
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// 这个规则会覆盖 .is-scrolling 的效果 (如果同时存在)
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// 或者在非 scrolling 状态下，hover 时也能显示
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opacity: 1;
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pointer-events: auto;
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}
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// 在 hover 设备上，即使在滚动，如果鼠标不悬停，按钮也应该隐藏
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// 因此，基础 .nav-button 的 opacity: 0 规则在这里仍然是必要的
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// (之前错误地以为 hover 会完全覆盖，但滚动时 class 和 hover 可能同时存在)
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// .nav-button { opacity: 0; pointer-events: none; } // 这行其实不需要重复，默认就是这样
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}
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</style>
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