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6503e55277
* refactor(utils-v2): migrate utils * refactor(utils-v2): migrate utils * refactor(utils-v2): migrate utils * refactor(utils): remove * refactor(utils): rename * refactor(utils): move EVENT_CODE to constants * refactor: remove generic
59 lines
1.3 KiB
TypeScript
59 lines
1.3 KiB
TypeScript
import { h, ref, Teleport, onUnmounted } from 'vue'
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import { NOOP } from '@vue/shared'
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import { isClient } from '@vueuse/core'
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import { createGlobalNode, removeGlobalNode } from '@element-plus/utils'
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import type { VNode, Ref } from 'vue'
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export const useTeleport = (
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contentRenderer: () => VNode,
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appendToBody: Ref<boolean>
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) => {
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const isTeleportVisible = ref(false)
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if (!isClient) {
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return {
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isTeleportVisible,
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showTeleport: NOOP,
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hideTeleport: NOOP,
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renderTeleport: NOOP,
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}
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}
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let $el: HTMLElement | null = null
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const showTeleport = () => {
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isTeleportVisible.value = true
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// this allows the delayed showing strategy since the the content itself could be enterable
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// e.g. el-popper
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if ($el !== null) return
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$el = createGlobalNode()
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}
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const hideTeleport = () => {
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isTeleportVisible.value = false
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if ($el !== null) {
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removeGlobalNode($el)
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$el = null
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}
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}
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const renderTeleport = () => {
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return appendToBody.value !== true
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? contentRenderer()
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: isTeleportVisible.value
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? [h(Teleport, { to: $el }, contentRenderer())]
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: undefined
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}
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onUnmounted(hideTeleport)
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return {
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isTeleportVisible,
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showTeleport,
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hideTeleport,
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renderTeleport,
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}
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}
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