elk/components/tiptap/TiptapMentionList.vue
2022-11-25 21:21:02 +08:00

58 lines
1.2 KiB
Vue

<script setup lang="ts">
const { items, command } = defineProps<{
items: any[]
command: Function
}>()
let selectedIndex = $ref(0)
watch(items, () => {
selectedIndex = 0
})
function onKeyDown(event: KeyboardEvent) {
if (event.key === 'ArrowUp') {
selectedIndex = ((selectedIndex + items.length) - 1) % items.length
return true
}
else if (event.key === 'ArrowDown') {
selectedIndex = (selectedIndex + 1) % items.length
return true
}
else if (event.key === 'Enter') {
selectItem(selectedIndex)
return true
}
return false
}
function selectItem(index: number) {
const item = items[index]
if (item)
command({ id: item })
}
defineExpose({
onKeyDown,
})
</script>
<template>
<div relative bg-base text-base shadow border="~ base rounded" text-sm>
<template v-if="items.length">
<button
v-for="(item, index) in items"
:key="index"
:class="index === selectedIndex ? 'bg-active' : 'op50'"
block m0 w-full text-left px2 py1
@click="selectItem(index)"
>
{{ item }}asd
</button>
</template>
<div v-else block m0 w-full text-left px2 py1 italic op30>
No result
</div>
</div>
</template>