Files
astro-site-cerveau/src/components/vue/SwipeContainer.vue
2026-05-11 15:14:48 +02:00

115 lines
3.3 KiB
Vue

<script setup lang="ts">
import emblaCarouselVue from 'embla-carousel-vue';
import { ref, onMounted } from 'vue';
const [emblaRef, emblaApi] = emblaCarouselVue({
loop: false,
align: 'center',
containScroll: 'trimSnaps',
startIndex: 1,
dragFree: false,
});
const selectedIndex = ref(1);
const handlesVisible = ref(true);
let fadeTimer: ReturnType<typeof setTimeout> | null = null;
const resetFade = () => {
handlesVisible.value = true;
if (fadeTimer) clearTimeout(fadeTimer);
fadeTimer = setTimeout(() => {
handlesVisible.value = false;
}, 3000);
};
const emitPositionChange = (pos: number) => {
document.dispatchEvent(new CustomEvent('swipe-position-change', { detail: { pos } }));
};
onMounted(() => {
if (!emblaApi.value) return;
emblaApi.value.on('select', () => {
if (!emblaApi.value) return;
selectedIndex.value = emblaApi.value.selectedScrollSnap();
sessionStorage.setItem('pc-position', String(selectedIndex.value));
emitPositionChange(selectedIndex.value);
resetFade();
});
const saved = sessionStorage.getItem('pc-position');
if (saved !== null) {
const idx = Number(saved);
if (!Number.isNaN(idx)) emblaApi.value.scrollTo(idx, false);
}
// Ecoute les clics de la MobileTabBar
document.addEventListener('mobile-tab-scroll', (e: Event) => {
const detail = (e as CustomEvent<{ pos: number }>).detail;
if (detail && typeof detail.pos === 'number') {
emblaApi.value?.scrollTo(detail.pos);
}
});
resetFade();
});
const scrollTo = (idx: number) => {
emblaApi.value?.scrollTo(idx);
resetFade();
};
</script>
<template>
<div class="relative h-full" @pointerdown="resetFade" @touchstart="resetFade">
<div ref="emblaRef" class="embla h-full overflow-hidden">
<div class="embla__container flex h-full">
<div class="embla__slide flex-[0_0_100%] h-full overflow-y-auto">
<slot name="left" />
</div>
<div class="embla__slide flex-[0_0_100%] h-full overflow-y-auto">
<slot name="center" />
</div>
<div class="embla__slide flex-[0_0_100%] h-full overflow-y-auto">
<slot name="right" />
</div>
</div>
</div>
<button
v-if="selectedIndex !== 0"
type="button"
:class="[
'absolute left-2 top-1/2 -translate-y-1/2 p-2 bg-white/70 rounded-full shadow transition-opacity duration-300',
handlesVisible ? 'opacity-100' : 'opacity-0',
]"
aria-label="Panneau gauche"
@click="scrollTo(selectedIndex - 1)"
>
&larr;
</button>
<button
v-if="selectedIndex !== 2"
type="button"
:class="[
'absolute right-2 top-1/2 -translate-y-1/2 p-2 bg-white/70 rounded-full shadow transition-opacity duration-300',
handlesVisible ? 'opacity-100' : 'opacity-0',
]"
aria-label="Panneau droit"
@click="scrollTo(selectedIndex + 1)"
>
&rarr;
</button>
<div class="absolute bottom-4 left-1/2 -translate-x-1/2 flex gap-2 z-10">
<button
v-for="i in 3"
:key="i"
type="button"
:class="[
'w-2 h-2 rounded-full transition-colors',
selectedIndex === i - 1 ? 'bg-neutral-900' : 'bg-neutral-400',
]"
:aria-label="`Position ${i}`"
@click="scrollTo(i - 1)"
/>
</div>
</div>
</template>