element-plus/lib/components/collapse/src/collapse.js

A Component Library for Vue 3

'use strict';

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

var vue = require('vue');
require('../../../constants/index.js');
require('../../../hooks/index.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var event = require('../../../constants/event.js');
var index = require('../../../hooks/use-namespace/index.js');

const _sfc_main = vue.defineComponent({
  name: "ElCollapse",
  props: {
    accordion: Boolean,
    modelValue: {
      type: [Array, String, Number],
      default: () => []
    }
  },
  emits: [event.UPDATE_MODEL_EVENT, event.CHANGE_EVENT],
  setup(props, { emit }) {
    const ns = index.useNamespace("collapse");
    const activeNames = vue.ref([].concat(props.modelValue));
    const setActiveNames = (_activeNames) => {
      activeNames.value = [].concat(_activeNames);
      const value = props.accordion ? activeNames.value[0] : activeNames.value;
      emit(event.UPDATE_MODEL_EVENT, value);
      emit(event.CHANGE_EVENT, value);
    };
    const handleItemClick = (name) => {
      if (props.accordion) {
        setActiveNames((activeNames.value[0] || activeNames.value[0] === 0) && activeNames.value[0] === name ? "" : name);
      } else {
        const _activeNames = activeNames.value.slice(0);
        const index = _activeNames.indexOf(name);
        if (index > -1) {
          _activeNames.splice(index, 1);
        } else {
          _activeNames.push(name);
        }
        setActiveNames(_activeNames);
      }
    };
    vue.watch(() => props.modelValue, () => {
      activeNames.value = [].concat(props.modelValue);
    }, {
      deep: true
    });
    vue.provide("collapse", {
      activeNames,
      handleItemClick
    });
    return {
      ns,
      activeNames,
      setActiveNames,
      handleItemClick
    };
  }
});
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  return vue.openBlock(), vue.createElementBlock("div", {
    class: vue.normalizeClass(_ctx.ns.b()),
    role: "tablist",
    "aria-multiselectable": "true"
  }, [
    vue.renderSlot(_ctx.$slots, "default")
  ], 2);
}
var Collapse = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["render", _sfc_render]]);

exports["default"] = Collapse;
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