40 lines
1.3 KiB
Vue
40 lines
1.3 KiB
Vue
<template>
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<div class="aa-carousel">
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<div class="aa-carousel-track" :style="{ transform: `translateX(-${index * 100}%)` }">
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<div class="aa-carousel-slide" v-for="(s, i) in items" :key="i" :style="{ background: s.color }">{{ s.text }}</div>
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</div>
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<button class="aa-carousel-arrow prev" @click="go(index - 1)">‹</button>
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<button class="aa-carousel-arrow next" @click="go(index + 1)">›</button>
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<div class="aa-carousel-dots">
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<span class="aa-carousel-dot" v-for="(s, i) in items" :key="i"
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:class="{ 'is-active': i === index }" @click="go(i)"></span>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, onMounted, onBeforeUnmount } from 'vue';
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const props = defineProps({
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items: { type: Array, default: () => [] },
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autoplay: { type: Boolean, default: true },
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interval: { type: Number, default: 3000 }
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});
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const index = ref(0);
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let timer = null;
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function go(i) {
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const len = props.items.length || 1;
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index.value = (i + len) % len;
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restart();
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}
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function restart() {
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if (timer) clearInterval(timer);
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if (props.autoplay && props.items.length > 1) {
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timer = setInterval(() => go(index.value + 1), props.interval);
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}
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}
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onMounted(restart);
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onBeforeUnmount(() => { if (timer) clearInterval(timer); });
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</script>
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<style src="./Carousel.css"></style>
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