element-plus/es/components/tabs/src/tab-bar2.mjs.map

A Component Library for Vue 3

{"version":3,"file":"tab-bar2.mjs","sources":["../../../../../../packages/components/tabs/src/tab-bar.vue"],"sourcesContent":["<template>\n  <div\n    v-if=\"renderActiveBar\"\n    ref=\"barRef\"\n    :class=\"[ns.e('active-bar'), ns.is(rootTabs!.props.tabPosition)]\"\n    :style=\"barStyle\"\n  />\n</template>\n\n<script lang=\"ts\" setup>\nimport { computed, inject, nextTick, onBeforeUnmount, ref, watch } from 'vue'\nimport { useResizeObserver } from '@vueuse/core'\nimport { capitalize, isUndefined, throwError } from '@element-plus/utils'\nimport { useNamespace } from '@element-plus/hooks'\nimport { tabsRootContextKey } from './constants'\nimport { tabBarProps } from './tab-bar'\n\nimport type { CSSProperties } from 'vue'\n\nconst COMPONENT_NAME = 'ElTabBar'\ndefineOptions({\n  name: COMPONENT_NAME,\n})\nconst props = defineProps(tabBarProps)\n\nconst rootTabs = inject(tabsRootContextKey)\nif (!rootTabs) throwError(COMPONENT_NAME, '<el-tabs><el-tab-bar /></el-tabs>')\n\nconst ns = useNamespace('tabs')\n\nconst barRef = ref<HTMLDivElement>()\nconst barStyle = ref<CSSProperties>()\n/**\n * when defaultValue is not set, the bar is always shown.\n *\n * when defaultValue is set, the bar will be hidden until style is calculated\n * to avoid the bar showing in the wrong position on initial render.\n */\nconst renderActiveBar = computed(\n  () =>\n    isUndefined(rootTabs.props.defaultValue) ||\n    Boolean(barStyle.value?.transform)\n)\n\nconst getBarStyle = (): CSSProperties => {\n  let offset = 0\n  let tabSize = 0\n\n  const sizeName = ['top', 'bottom'].includes(rootTabs.props.tabPosition)\n    ? 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