elk/components/modal/ModalMediaPreview.vue

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2022-11-30 03:27:19 +00:00
<script setup lang="ts">
const emit = defineEmits(['close'])
const current = computed(() => mediaPreviewList.value[mediaPreviewIndex.value])
const hasNext = computed(() => mediaPreviewIndex.value < mediaPreviewList.value.length - 1)
const hasPrev = computed(() => mediaPreviewIndex.value > 0)
const keys = useMagicKeys()
whenever(keys.arrowLeft, prev)
whenever(keys.arrowRight, next)
function next() {
if (hasNext.value)
mediaPreviewIndex.value++
}
function prev() {
if (hasPrev.value)
mediaPreviewIndex.value--
}
function onClick(e: MouseEvent) {
const path = e.composedPath() as HTMLElement[]
const el = path.find(el => ['A', 'BUTTON', 'IMG', 'VIDEO'].includes(el.tagName?.toUpperCase()))
if (!el)
emit('close')
}
</script>
<template>
<div relative h-screen w-screen flex select-none @click="onClick">
<div absolute top-0 left-0 right-0 text-center>
{{ mediaPreviewIndex + 1 }} / {{ mediaPreviewList.length }}
</div>
<button v-if="hasNext" btn-action-icon absolute top="1/2" right-1 title="Next" @click="next">
<div i-ri:arrow-right-s-line />
</button>
<button v-if="hasPrev" btn-action-icon absolute top="1/2" left-1 title="Next" @click="prev">
<div i-ri:arrow-left-s-line />
</button>
<img :src="current.url || current.previewUrl" :alt="current.description || ''" max-w-95vw max-h-95vh ma>
</div>
</template>