element-plus/es/components/menu/src/menu-collapse-transition.mjs.map

A Component Library for Vue 3

{"version":3,"file":"menu-collapse-transition.mjs","names":[],"sources":["../../../../../../packages/components/menu/src/menu-collapse-transition.vue"],"sourcesContent":["<template>\n  <transition mode=\"out-in\" v-bind=\"listeners\">\n    <slot />\n  </transition>\n</template>\n\n<script lang=\"ts\" setup>\nimport { useNamespace } from '@element-plus/hooks'\nimport { addClass, hasClass, removeClass } from '@element-plus/utils'\n\nimport type { BaseTransitionProps, TransitionProps } from 'vue'\n\ndefineOptions({\n  name: 'ElMenuCollapseTransition',\n})\n\nconst ns = useNamespace('menu')\nconst listeners = {\n  onBeforeEnter: (el) => (el.style.opacity = '0.2'),\n  onEnter(el, done) {\n    addClass(el, `${ns.namespace.value}-opacity-transition`)\n    el.style.opacity = '1'\n    done()\n  },\n\n  onAfterEnter(el) {\n    removeClass(el, `${ns.namespace.value}-opacity-transition`)\n    el.style.opacity = ''\n  },\n\n  onBeforeLeave(el) {\n    if (!el.dataset) (el as any).dataset = {}\n\n    if (hasClass(el, ns.m('collapse'))) {\n      removeClass(el, ns.m('collapse'))\n      el.dataset.oldOverflow = el.style.overflow\n      el.dataset.scrollWidth = el.clientWidth.toString()\n      addClass(el, ns.m('collapse'))\n    } else {\n      addClass(el, ns.m('collapse'))\n      el.dataset.oldOverflow = el.style.overflow\n      el.dataset.scrollWidth = el.clientWidth.toString()\n      removeClass(el, ns.m('collapse'))\n    }\n\n    el.style.width = `${el.scrollWidth}px`\n    el.style.overflow = 'hidden'\n  },\n\n  onLeave(el: HTMLElement) {\n    addClass(el, 'horizontal-collapse-transition')\n    el.style.width = `${el.dataset.scrollWidth}px`\n  },\n} as BaseTransitionProps<HTMLElement> as TransitionProps\n</script>\n"],"mappings":""}