element-plus/es/components/cascader-panel/src/menu.mjs.map

A Component Library for Vue 3

{"version":3,"file":"menu.mjs","sources":["../../../../../../packages/components/cascader-panel/src/menu.vue"],"sourcesContent":["<template>\n  <el-scrollbar\n    :key=\"menuId\"\n    tag=\"ul\"\n    role=\"menu\"\n    class=\"el-cascader-menu\"\n    wrap-class=\"el-cascader-menu__wrap\"\n    :view-class=\"['el-cascader-menu__list', isEmpty && 'is-empty']\"\n    @mousemove=\"handleMouseMove\"\n    @mouseleave=\"clearHoverZone\"\n  >\n    <el-cascader-node\n      v-for=\"node in nodes\"\n      :key=\"node.uid\"\n      :node=\"node\"\n      :menu-id=\"menuId\"\n      @expand=\"handleExpand\"\n    />\n    <div v-if=\"isLoading\" class=\"el-cascader-menu__empty-text\">\n      <el-icon size=\"14\" class=\"is-loading\">\n        <loading />\n      </el-icon>\n      {{ t('el.cascader.loading') }}\n    </div>\n    <div v-else-if=\"isEmpty\" class=\"el-cascader-menu__empty-text\">\n      {{ t('el.cascader.noData') }}\n    </div>\n    <svg\n      v-else-if=\"panel?.isHoverMenu\"\n      ref=\"hoverZone\"\n      class=\"el-cascader-menu__hover-zone\"\n    ></svg>\n  </el-scrollbar>\n</template>\n\n<script lang=\"ts\">\nimport { computed, defineComponent, getCurrentInstance, inject, ref } from 'vue'\nimport ElScrollbar from '@element-plus/components/scrollbar'\nimport { useLocale } from '@element-plus/hooks'\nimport { generateId } from '@element-plus/utils'\nimport { Loading } from '@element-plus/icons-vue'\nimport ElIcon from '@element-plus/components/icon'\nimport ElCascaderNode from './node.vue'\nimport { CASCADER_PANEL_INJECTION_KEY } from './types'\n\nimport type { default as CascaderNode } from './node'\nimport type { PropType } from 'vue'\nimport type { Nullable } from '@element-plus/utils'\n\nexport default defineComponent({\n  name: 'ElCascaderMenu',\n\n  components: {\n    Loading,\n    ElIcon,\n    ElScrollbar,\n    ElCascaderNode,\n  },\n\n  props: {\n    nodes: {\n      type: Array as PropType<CascaderNode[]>,\n      required: true,\n    },\n    index: {\n      type: Number,\n      required: true,\n    },\n  },\n\n  setup(props) {\n    const instance = getCurrentInstance()!\n    const { t } = useLocale()\n    const id = generateId()\n    let activeNode: Nullable<HTMLElement> = null\n    let hoverTimer: Nullable<number> = null\n\n    const panel = inject(CASCADER_PANEL_INJECTION_KEY)!\n\n    const hoverZone = ref<null | SVGSVGElement>(null)\n\n    const isEmpty = computed(() => !props.nodes.length)\n    const isLoading = computed(() => !panel.initialLoaded)\n    const menuId = computed(() => `cascader-menu-${id}-${props.index}`)\n\n    const handleExpand = (e: MouseEvent) => {\n      activeNode = e.target as HTMLElement\n    }\n\n    const handleMouseMove = (e: MouseEvent) => {\n      if (!panel.isHoverMenu || !activeNode || !hoverZone.value) return\n\n      if (activeNode.contains(e.target as HTMLElement)) {\n        clearHoverTimer()\n\n        const el = instance.vnode.el as HTMLElement\n        const { left } = el.getBoundingClientRect()\n        const { offsetWidth, offsetHeight } = el\n        const startX = e.clientX - left\n        const top = activeNode.offsetTop\n        const bottom = top + activeNode.offsetHeight\n\n        hoverZone.value.innerHTML = `\n          <path style=\"pointer-events: auto;\" fill=\"transparent\" d=\"M${startX} ${top} L${offsetWidth} 0 V${top} Z\" />\n          <path style=\"pointer-events: auto;\" fill=\"transparent\" d=\"M${startX} ${bottom} L${offsetWidth} ${offsetHeight} V${bottom} Z\" />\n        `\n      } else if (!hoverTimer) {\n        hoverTimer = window.setTimeout(\n          clearHoverZone,\n          panel.config.hoverThreshold\n        )\n      }\n    }\n\n    const clearHoverTimer = () => {\n      if (!hoverTimer) return\n      clearTimeout(hoverTimer)\n      hoverTimer = null\n    }\n\n    const clearHoverZone = () => {\n      if (!hoverZone.value) return\n      hoverZone.value.innerHTML = ''\n      clearHoverTimer()\n    }\n    return {\n      panel,\n      hoverZone,\n      isEmpty,\n      isLoading,\n      menuId,\n      t,\n      handleExpand,\n      handleMouseMove,\n      clearHoverZone,\n    }\n  },\n})\n</script>\n"],"names":["_openBlock","_createBlock"],"mappings":";;;;;;;;;;;;AAiDA,MAAK,YAAa,gBAAa;AAAA,EAC7B,MAAM;AAAA,EAEN,YAAY;AAAA,IACV;AAAA,IACA;AAAA,IACA;AAAA,IACA;AAAA;AAAA,EAGF,OAAO;AAAA,IACL,OAAO;AAAA,MACL,MAAM;AAAA,MACN,UAAU;AAAA;AAAA,IAEZ,OAAO;AAAA,MACL,MAAM;AAAA,MACN,UAAU;AAAA;AAAA;AAAA,EAId,MAAM,OAAO;AACX,UAAM,WAAW;AACjB,UAAM,EAAE,MAAM;AACd,UAAM,KAAK;AACX,QAAI,aAAoC;AACxC,QAAI,aAA+B;AAEnC,UAAM,QAAQ,OAAO;AAErB,UAAM,YAAY,IAA0B;AAE5C,UAAM,UAAU,SAAS,MAAM,CAAC,MAAM,MAAM;AAC5C,UAAM,YAAY,SAAS,MAAM,CAAC,MAAM;AACxC,UAAM,SAAS,SAAS,MAAM,iBAAiB,MAAM,MAAM;AAE3D,UAAM,eAAe,CAAC,MAAkB;AACtC,mBAAa,EAAE;AAAA;AAGjB,UAAM,kBAAkB,CAAC,MAAkB;AACzC,UAAI,CAAC,MAAM,eAAe,CAAC,cAAc,CAAC,UAAU;AAAO;AAE3D,UAAI,WAAW,SAAS,EAAE,SAAwB;AAChD;AAEA,cAAM,KAAK,SAAS,MAAM;AAC1B,cAAM,EAAE,SAAS,GAAG;AACpB,cAAM,EAAE,aAAa,iBAAiB;AACtC,cAAM,SAAS,EAAE,UAAU;AAC3B,cAAM,MAAM,WAAW;AACvB,cAAM,SAAS,MAAM,WAAW;AAEhC,kBAAU,MAAM,YAAY;AAAA,uEACmC,UAAU,QAAQ,kBAAkB;AAAA,uEACpC,UAAU,WAAW,eAAe,iBAAiB;AAAA;AAAA,iBAE3G,CAAC,YAAY;AACtB,qBAAa,OAAO,WAClB,gBACA,MAAM,OAAO;AAAA;AAAA;AAKnB,UAAM,kBAAkB,MAAM;AAC5B,UAAI,CAAC;AAAY;AACjB,mBAAa;AACb,mBAAa;AAAA;AAGf,UAAM,iBAAiB,MAAM;AAC3B,UAAI,CAAC,UAAU;AAAO;AACtB,gBAAU,MAAM,YAAY;AAC5B;AAAA;AAEF,WAAO;AAAA,MACL;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA,MACA;AAAA;AAAA;AAAA;;EApHoB,KAAK;AAAA;;;EAMF,KAAK;AAAA;;;EAK5B,KAAI;AAAA,EACJ,KAAK;AAAA;;;;;;;SA5BDA,aAAMC;AAAA,IACZ,KAAI,KAAI;AAAA,IACR,KAAI;AAAA,IACJ,MAAK;AAAA,IACL;AAAA,IACC,cAAU;AAAA,IACV,cAAW,2BAAe;AAAA,IAC1B,aAAU,KAAE;AAAA;;2BAEb;AAAA;;AAEgB,mBACH;AAAA,UACV;AAAA,qBACQ;AAAA;;;AAEA;AAGC;AAFQ;AAAM;;mBACtB;AAAW;;;;;;;;;;;;;;;;;"}