JDD-WXMP/miniprogram_npm/@vant/weapp/dropdown-item/index.js

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var component_1 = require('../common/component');
component_1.VantComponent({
  field: true,
  relation: {
    name: 'dropdown-menu',
    type: 'ancestor',
    current: 'dropdown-item',
    linked: function () {
      this.updateDataFromParent();
    },
  },
  props: {
    value: {
      type: null,
      observer: 'rerender',
    },
    title: {
      type: String,
      observer: 'rerender',
    },
    disabled: Boolean,
    titleClass: {
      type: String,
      observer: 'rerender',
    },
    options: {
      type: Array,
      value: [],
      observer: 'rerender',
    },
    popupStyle: String,
  },
  data: {
    transition: true,
    showPopup: false,
    showWrapper: false,
    displayTitle: '',
  },
  methods: {
    rerender: function () {
      var _this = this;
      wx.nextTick(function () {
        _this.parent && _this.parent.updateItemListData();
      });
    },
    updateDataFromParent: function () {
      if (this.parent) {
        var _a = this.parent.data,
          overlay = _a.overlay,
          duration = _a.duration,
          activeColor = _a.activeColor,
          closeOnClickOverlay = _a.closeOnClickOverlay,
          direction = _a.direction;
        this.setData({
          overlay: overlay,
          duration: duration,
          activeColor: activeColor,
          closeOnClickOverlay: closeOnClickOverlay,
          direction: direction,
        });
      }
    },
    onOpen: function () {
      this.$emit('open');
    },
    onOpened: function () {
      this.$emit('opened');
    },
    onClose: function () {
      this.$emit('close');
    },
    onClosed: function () {
      this.$emit('closed');
      this.setData({ showWrapper: false });
    },
    onOptionTap: function (event) {
      var option = event.currentTarget.dataset.option;
      var value = option.value;
      var shouldEmitChange = this.data.value !== value;
      this.setData({ showPopup: false, value: value });
      this.$emit('close');
      this.rerender();
      if (shouldEmitChange) {
        this.$emit('change', value);
      }
    },
    toggle: function (show, options) {
      var _this = this;
      if (options === void 0) {
        options = {};
      }
      var showPopup = this.data.showPopup;
      if (typeof show !== 'boolean') {
        show = !showPopup;
      }
      if (show === showPopup) {
        return;
      }
      this.setData({
        transition: !options.immediate,
        showPopup: show,
      });
      if (show) {
        this.parent.getChildWrapperStyle().then(function (wrapperStyle) {
          _this.setData({ wrapperStyle: wrapperStyle, showWrapper: true });
          _this.rerender();
        });
      } else {
        this.rerender();
      }
    },
  },
});