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| 1 | +import { defineComponent, h, PropType, ref, RendererElement, Teleport, Transition } from 'vue' |
| 2 | +import { createPopper, Placement } from '@popperjs/core' |
| 3 | + |
| 4 | +const CTooltip = defineComponent({ |
| 5 | + name: 'CTooltip', |
| 6 | + props: { |
| 7 | + /** |
| 8 | + * Content for your component. If you want to pass non-string value please use dedicated slot `<template #content>...</template>` |
| 9 | + */ |
| 10 | + content: { |
| 11 | + type: String, |
| 12 | + default: undefined, |
| 13 | + required: false, |
| 14 | + }, |
| 15 | + /** |
| 16 | + * Offset of the tooltip relative to its target. |
| 17 | + */ |
| 18 | + offset: { |
| 19 | + type: Array, |
| 20 | + default: () => [0, 0], |
| 21 | + required: false, |
| 22 | + }, |
| 23 | + /** |
| 24 | + * Describes the placement of your component after Popper.js has applied all the modifiers that may have flipped or altered the originally provided placement property. |
| 25 | + */ |
| 26 | + placement: { |
| 27 | + type: String as PropType<Placement>, |
| 28 | + default: 'top', |
| 29 | + required: false, |
| 30 | + validator: (value: string) => { |
| 31 | + return ['top', 'right', 'bottom', 'left'].includes(value) |
| 32 | + }, |
| 33 | + }, |
| 34 | + /** |
| 35 | + * Sets which event handlers you’d like provided to your toggle prop. You can specify one trigger or an array of them. |
| 36 | + * |
| 37 | + * @values 'click', 'focus', 'hover' |
| 38 | + */ |
| 39 | + trigger: { |
| 40 | + type: [String, Array] as PropType<string | string[]>, |
| 41 | + default: 'hover', |
| 42 | + required: false, |
| 43 | + validator: (value: string | string[]) => { |
| 44 | + if (typeof value === 'string') { |
| 45 | + return ['click', 'focus', 'hover'].includes(value) |
| 46 | + } |
| 47 | + if (Array.isArray(value)) { |
| 48 | + return value.every((e) => ['click', 'focus', 'hover'].includes(e)) |
| 49 | + } |
| 50 | + return false |
| 51 | + }, |
| 52 | + }, |
| 53 | + /** |
| 54 | + * Toggle the visibility of tooltip component. |
| 55 | + */ |
| 56 | + visible: Boolean, |
| 57 | + }, |
| 58 | + emits: [ |
| 59 | + /** |
| 60 | + * Callback fired when the component requests to be hidden. |
| 61 | + */ |
| 62 | + 'hide', |
| 63 | + /** |
| 64 | + * Callback fired when the component requests to be shown. |
| 65 | + */ |
| 66 | + 'show', |
| 67 | + ], |
| 68 | + setup(props, { slots, emit }) { |
| 69 | + const togglerRef = ref() |
| 70 | + const tooltipRef = ref() |
| 71 | + const popper = ref() |
| 72 | + const visible = ref(props.visible) |
| 73 | + |
| 74 | + const handleEnter = (el: RendererElement, done: () => void) => { |
| 75 | + emit('show') |
| 76 | + initPopper() |
| 77 | + el.classList.add('show') |
| 78 | + el.addEventListener('transitionend', () => { |
| 79 | + done() |
| 80 | + }) |
| 81 | + } |
| 82 | + |
| 83 | + const handleLeave = (el: RendererElement, done: () => void) => { |
| 84 | + emit('hide') |
| 85 | + el.classList.remove('show') |
| 86 | + el.addEventListener('transitionend', () => { |
| 87 | + done() |
| 88 | + destroyPopper() |
| 89 | + }) |
| 90 | + } |
| 91 | + |
| 92 | + const handleToggle = (event: Event) => { |
| 93 | + togglerRef.value = event.target |
| 94 | + visible.value = !visible.value |
| 95 | + } |
| 96 | + |
| 97 | + const initPopper = () => { |
| 98 | + if (togglerRef.value) { |
| 99 | + popper.value = createPopper(togglerRef.value, tooltipRef.value, { |
| 100 | + placement: props.placement, |
| 101 | + modifiers: [ |
| 102 | + { |
| 103 | + name: 'offset', |
| 104 | + options: { |
| 105 | + offset: props.offset, |
| 106 | + }, |
| 107 | + }, |
| 108 | + ], |
| 109 | + }) |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + const destroyPopper = () => { |
| 114 | + if (popper.value) { |
| 115 | + popper.value.destroy() |
| 116 | + } |
| 117 | + popper.value = undefined |
| 118 | + } |
| 119 | + |
| 120 | + return () => [ |
| 121 | + h( |
| 122 | + Teleport, |
| 123 | + { |
| 124 | + to: 'body', |
| 125 | + }, |
| 126 | + h( |
| 127 | + Transition, |
| 128 | + { |
| 129 | + onEnter: (el, done) => handleEnter(el, done), |
| 130 | + onLeave: (el, done) => handleLeave(el, done), |
| 131 | + }, |
| 132 | + () => |
| 133 | + visible.value && |
| 134 | + h( |
| 135 | + 'div', |
| 136 | + { |
| 137 | + class: 'tooltip fade bs-tooltip-auto', |
| 138 | + ref: tooltipRef, |
| 139 | + role: 'tooltip', |
| 140 | + }, |
| 141 | + [ |
| 142 | + h('div', { class: 'tooltip-arrow', 'data-popper-arrow': '' }), |
| 143 | + (props.content || slots.content) && |
| 144 | + h( |
| 145 | + 'div', |
| 146 | + { class: 'tooltip-inner' }, |
| 147 | + { |
| 148 | + default: () => (slots.content && slots.content()) || props.content, |
| 149 | + }, |
| 150 | + ), |
| 151 | + ], |
| 152 | + ), |
| 153 | + ), |
| 154 | + ), |
| 155 | + slots.toggler && |
| 156 | + slots.toggler({ |
| 157 | + on: { |
| 158 | + click: (event: Event) => props.trigger.includes('click') && handleToggle(event), |
| 159 | + blur: (event: Event) => props.trigger.includes('focus') && handleToggle(event), |
| 160 | + focus: (event: Event) => props.trigger.includes('focus') && handleToggle(event), |
| 161 | + mouseenter: (event: Event) => props.trigger.includes('hover') && handleToggle(event), |
| 162 | + mouseleave: (event: Event) => props.trigger.includes('hover') && handleToggle(event), |
| 163 | + }, |
| 164 | + }), |
| 165 | + ] |
| 166 | + }, |
| 167 | +}) |
| 168 | + |
| 169 | +export { CTooltip } |
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