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<script lang="ts" setup>
import { onKeyStroke } from '@vueuse/core'
import type { CSSProperties } from '@vue/runtime-dom'
interface Props {
// Key to be pressed on hover to trigger the tooltip
modifierKey?: string
tooltipStyle?: CSSProperties
// force disable tooltip
disabled?: boolean
}
const { modifierKey, tooltipStyle, disabled } = defineProps<Props>()
const el = ref()
const showTooltip = controlledRef(false, {
onBeforeChange: (shouldShow) => {
if (shouldShow && disabled) return false
},
})
const isHovering = useElementHover(() => el.value)
const attrs = useAttrs()
const isKeyPressed = ref(false)
onKeyStroke(
(e) => e.key === modifierKey,
(e) => {
e.preventDefault()
if (isHovering.value) {
showTooltip.value = true
}
isKeyPressed.value = true
},
{ eventName: 'keydown' },
)
onKeyStroke(
(e) => e.key === modifierKey,
(e) => {
e.preventDefault()
showTooltip.value = false
isKeyPressed.value = false
},
{ eventName: 'keyup' },
)
watch([isHovering, () => modifierKey, () => disabled], ([hovering, key, isDisabled]) => {
if (!hovering || isDisabled) {
showTooltip.value = false
return
}
// Show tooltip on mouseover if no modifier key is provided
if (hovering && !key) {
showTooltip.value = true
return
}
// While hovering if the modifier key was changed and the key is not pressed, hide tooltip
if (hovering && key && !isKeyPressed.value) {
showTooltip.value = false
return
}
// When mouse leaves the element, then re-enters the element while key stays pressed, show the tooltip
if (!showTooltip.value && hovering && key && isKeyPressed.value) {
showTooltip.value = true
}
})
const divStyles = computed(() => ({
style: attrs.style as CSSProperties,
class: attrs.class as string,
}))
</script>
<template>
<a-tooltip v-model:visible="showTooltip" :overlay-style="tooltipStyle" :trigger="[]">
<template #title>
<slot name="title" />
</template>
<div ref="el" class="w-full" v-bind="divStyles">
<slot />
</div>
</a-tooltip>
</template>