audiobookshelf/client/components/ui/Tooltip.vue

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Vue
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<template>
<div ref="box" class="tooltip-box" @mouseover="mouseover" @mouseleave="mouseleave">
<slot />
</div>
</template>
<script>
export default {
props: {
text: {
type: String,
required: true
},
direction: {
type: String,
default: 'right'
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}
},
data() {
return {
tooltip: null,
isShowing: false
}
},
watch: {
text() {
this.updateText()
}
},
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methods: {
updateText() {
if (this.tooltip) {
this.tooltip.innerHTML = this.text
}
},
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createTooltip() {
if (!this.$refs.box) return
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var boxChow = this.$refs.box.getBoundingClientRect()
var top = 0
var left = 0
if (this.direction === 'right') {
top = boxChow.top
left = boxChow.left + boxChow.width + 4
} else if (this.direction === 'bottom') {
top = boxChow.top + boxChow.height + 4
left = boxChow.left
} else if (this.direction === 'top') {
top = boxChow.top - 24
left = boxChow.left
}
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var tooltip = document.createElement('div')
tooltip.className = 'absolute px-2 bg-black bg-opacity-90 py-1 text-white pointer-events-none text-xs rounded shadow-lg'
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tooltip.style.top = top + 'px'
tooltip.style.left = left + 'px'
tooltip.style.zIndex = 100
tooltip.innerHTML = this.text
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this.tooltip = tooltip
},
showTooltip() {
if (!this.tooltip) {
this.createTooltip()
}
document.body.appendChild(this.tooltip)
this.isShowing = true
},
hideTooltip() {
if (!this.tooltip) return
this.tooltip.remove()
this.isShowing = false
},
mouseover() {
if (!this.isShowing) this.showTooltip()
},
mouseleave() {
if (this.isShowing) this.hideTooltip()
}
},
beforeDestroy() {
this.hideTooltip()
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}
}
</script>