werun-wxapp/miniprogram_npm/@vant/weapp/collapse/index.js

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var component_1 = require('../common/component');
var relation_1 = require('../common/relation');
component_1.VantComponent({
  relation: relation_1.useChildren('collapse-item'),
  props: {
    value: {
      type: null,
      observer: 'updateExpanded',
    },
    accordion: {
      type: Boolean,
      observer: 'updateExpanded',
    },
    border: {
      type: Boolean,
      value: true,
    },
  },
  methods: {
    updateExpanded: function () {
      this.children.forEach(function (child) {
        child.updateExpanded();
      });
    },
    switch: function (name, expanded) {
      var _a = this.data,
        accordion = _a.accordion,
        value = _a.value;
      var changeItem = name;
      if (!accordion) {
        name = expanded
          ? (value || []).concat(name)
          : (value || []).filter(function (activeName) {
              return activeName !== name;
            });
      } else {
        name = expanded ? name : '';
      }
      if (expanded) {
        this.$emit('open', changeItem);
      } else {
        this.$emit('close', changeItem);
      }
      this.$emit('change', name);
      this.$emit('input', name);
    },
  },
});