vant-weapp/lib/checkbox/index.js

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var relation_1 = require('../common/relation');
var component_1 = require('../common/component');
function emit(target, value) {
  target.$emit('input', value);
  target.$emit('change', value);
}
component_1.VantComponent({
  field: true,
  relation: relation_1.useParent('checkbox-group'),
  classes: ['icon-class', 'label-class'],
  props: {
    value: Boolean,
    disabled: Boolean,
    useIconSlot: Boolean,
    checkedColor: String,
    labelPosition: {
      type: String,
      value: 'right',
    },
    labelDisabled: Boolean,
    shape: {
      type: String,
      value: 'round',
    },
    iconSize: {
      type: null,
      value: 20,
    },
  },
  data: {
    parentDisabled: false,
  },
  methods: {
    emitChange: function (value) {
      if (this.parent) {
        this.setParentValue(this.parent, value);
      } else {
        emit(this, value);
      }
    },
    toggle: function () {
      var _a = this.data,
        parentDisabled = _a.parentDisabled,
        disabled = _a.disabled,
        value = _a.value;
      if (!disabled && !parentDisabled) {
        this.emitChange(!value);
      }
    },
    onClickLabel: function () {
      var _a = this.data,
        labelDisabled = _a.labelDisabled,
        parentDisabled = _a.parentDisabled,
        disabled = _a.disabled,
        value = _a.value;
      if (!disabled && !labelDisabled && !parentDisabled) {
        this.emitChange(!value);
      }
    },
    setParentValue: function (parent, value) {
      var parentValue = parent.data.value.slice();
      var name = this.data.name;
      var max = parent.data.max;
      if (value) {
        if (max && parentValue.length >= max) {
          return;
        }
        if (parentValue.indexOf(name) === -1) {
          parentValue.push(name);
          emit(parent, parentValue);
        }
      } else {
        var index = parentValue.indexOf(name);
        if (index !== -1) {
          parentValue.splice(index, 1);
          emit(parent, parentValue);
        }
      }
    },
  },
});