hongluan-ui/lib/components/tabs/src/tab-bar2.js

Hongluan Component Library for Vue 3

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
var core = require('@vueuse/core');
require('../../../utils/index.js');
require('../../../tokens/index.js');
var tabBar = require('./tab-bar.js');
var tabs = require('../../../tokens/tabs.js');
var error = require('../../../utils/error.js');
var strings = require('../../../utils/strings.js');

const COMPONENT_NAME = "TabBar";
const __default__ = vue.defineComponent({
  name: COMPONENT_NAME
});
const _sfc_main = /* @__PURE__ */ vue.defineComponent({
  ...__default__,
  props: tabBar.tabBarProps,
  setup(__props, { expose }) {
    const props = __props;
    const instance = vue.getCurrentInstance();
    const rootTabs = vue.inject(tabs.tabsRootContextKey);
    if (!rootTabs)
      error.throwError(COMPONENT_NAME, "<hl-tabs><hl-tab-bar /></hl-tabs>");
    const barRef = vue.ref();
    const barStyle = vue.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) => {
        var _a, _b;
        const $el = (_b = (_a = instance.parent) == null ? void 0 : _a.refs) == null ? void 0 : _b[`tab-${tab.uid}`];
        if (!$el)
          return false;
        if (!tab.active) {
          return true;
        }
        offset = $el[`offset${strings.capitalize(position)}`];
        tabSize = $el[`client${strings.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${strings.capitalize(sizeDir)}(${offset}px)`
      };
    };
    const update = () => barStyle.value = getBarStyle();
    vue.watch(() => props.tabs, async () => {
      await vue.nextTick();
      update();
    }, { immediate: true });
    core.useResizeObserver(barRef, () => update());
    expose({
      ref: barRef,
      update
    });
    return (_ctx, _cache) => {
      return vue.openBlock(), vue.createElementBlock("em", {
        ref_key: "barRef",
        ref: barRef,
        class: vue.normalizeClass(["tabs-active-bar", `at-${vue.unref(rootTabs).props.tabPosition}`]),
        style: vue.normalizeStyle(barStyle.value)
      }, null, 6);
    };
  }
});

exports["default"] = _sfc_main;
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