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<script>
import { GlTooltip, GlSafeHtmlDirective as SafeHtml } from '@gitlab/ui';
import { uniqueId } from 'lodash';
const getTooltipTitle = element => {
return element.getAttribute('title') || element.dataset.title;
};
const newTooltip = (element, config = {}) => {
const { placement, container, boundary, html, triggers } = element.dataset;
const title = getTooltipTitle(element);
return {
id: uniqueId('gl-tooltip'),
target: element,
title,
html,
placement,
container,
boundary,
triggers,
disabled: !title,
...config,
};
};
export default {
components: {
GlTooltip,
},
directives: {
SafeHtml,
},
data() {
return {
tooltips: [],
};
},
created() {
this.observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
mutation.removedNodes.forEach(this.dispose);
});
});
},
beforeDestroy() {
this.observer.disconnect();
},
methods: {
addTooltips(elements, config) {
const newTooltips = elements
.filter(element => !this.tooltipExists(element))
.map(element => newTooltip(element, config));
newTooltips.forEach(tooltip => this.observe(tooltip));
this.tooltips.push(...newTooltips);
},
observe(tooltip) {
this.observer.observe(tooltip.target.parentElement, {
childList: true,
});
},
dispose(target) {
if (!target) {
this.tooltips = [];
} else {
const index = this.tooltips.indexOf(this.findTooltipByTarget(target));
if (index > -1) {
this.tooltips.splice(index, 1);
}
}
},
fixTitle(target) {
const tooltip = this.findTooltipByTarget(target);
if (tooltip) {
tooltip.title = target.getAttribute('title');
}
},
triggerEvent(target, event) {
const tooltip = this.findTooltipByTarget(target);
if (tooltip) {
this.$refs[tooltip.id][0].$emit(event);
}
},
tooltipExists(element) {
return Boolean(this.findTooltipByTarget(element));
},
findTooltipByTarget(element) {
return this.tooltips.find(tooltip => tooltip.target === element);
},
},
};
</script>
<template>
<div>
<gl-tooltip
v-for="(tooltip, index) in tooltips"
:id="tooltip.id"
:ref="tooltip.id"
:key="index"
:target="tooltip.target"
:triggers="tooltip.triggers"
:placement="tooltip.placement"
:container="tooltip.container"
:boundary="tooltip.boundary"
:disabled="tooltip.disabled"
:show="tooltip.show"
>
<span v-if="tooltip.html" v-safe-html="tooltip.title"></span>
<span v-else>{{ tooltip.title }}</span>
</gl-tooltip>
</div>
</template>
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