jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/1a/c8a758067321e7c88147a6655706c7077b38de9bd4d6cc45f008b6e60cb37c3e70bb76b0a1ca259b18ad6cec546db2093acfa6789f7e4a89a44ae8ab4b9110

import { defineComponent, inject, ref, watch, nextTick, onBeforeUnmount, openBlock, createElementBlock, normalizeClass, unref, normalizeStyle } from 'vue';
import { useResizeObserver } from '@vueuse/core';
import { tabsRootContextKey } from './constants.mjs';
import { tabBarProps } from './tab-bar.mjs';
import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
import { capitalize } from '../../../utils/strings.mjs';
import { throwError } from '../../../utils/error.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { isUndefined } from '../../../utils/types.mjs';

const COMPONENT_NAME = "ElTabBar";
const __default__ = defineComponent({
  name: COMPONENT_NAME
});
const _sfc_main = /* @__PURE__ */ defineComponent({
  ...__default__,
  props: tabBarProps,
  setup(__props, { expose }) {
    const props = __props;
    const rootTabs = inject(tabsRootContextKey);
    if (!rootTabs)
      throwError(COMPONENT_NAME, "<el-tabs><el-tab-bar /></el-tabs>");
    const ns = useNamespace("tabs");
    const barRef = ref();
    const barStyle = ref();
    const getBarStyle = () => {
      let offset = 0;
      let tabSize = 0;
      const sizeName = ["top", "bottom"].includes(rootTabs.props.tabPosition) ? "width" : "height";
      const sizeDir = sizeName === "width" ? "x" : "y";
      const position = sizeDir === "x" ? "left" : "top";
      props.tabs.every((tab) => {
        if (isUndefined(tab.paneName))
          return false;
        const $el = props.tabRefs[tab.paneName];
        if (!$el)
          return false;
        if (!tab.active) {
          return true;
        }
        offset = $el[`offset${capitalize(position)}`];
        tabSize = $el[`client${capitalize(sizeName)}`];
        const tabStyles = window.getComputedStyle($el);
        if (sizeName === "width") {
          tabSize -= Number.parseFloat(tabStyles.paddingLeft) + Number.parseFloat(tabStyles.paddingRight);
          offset += Number.parseFloat(tabStyles.paddingLeft);
        }
        return false;
      });
      return {
        [sizeName]: `${tabSize}px`,
        transform: `translate${capitalize(sizeDir)}(${offset}px)`
      };
    };
    const update = () => barStyle.value = getBarStyle();
    const tabObservers = [];
    const observerTabs = () => {
      tabObservers.forEach((observer) => observer.stop());
      tabObservers.length = 0;
      Object.values(props.tabRefs).forEach((tab) => {
        tabObservers.push(useResizeObserver(tab, update));
      });
    };
    watch(() => props.tabs, async () => {
      await nextTick();
      update();
      observerTabs();
    }, { immediate: true });
    const barObserver = useResizeObserver(barRef, () => update());
    onBeforeUnmount(() => {
      tabObservers.forEach((observer) => observer.stop());
      tabObservers.length = 0;
      barObserver.stop();
    });
    expose({
      ref: barRef,
      update
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("div", {
        ref_key: "barRef",
        ref: barRef,
        class: normalizeClass([unref(ns).e("active-bar"), unref(ns).is(unref(rootTabs).props.tabPosition)]),
        style: normalizeStyle(barStyle.value)
      }, null, 6);
    };
  }
});
var TabBar = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "tab-bar.vue"]]);

export { TabBar as default };
//# sourceMappingURL=tab-bar2.mjs.map