<template>
<uni-shadow-root class="vant-checkbox-index"><view class="van-checkbox custom-class">
  <view class="van-checkbox__icon-wrap" @click="toggle">
    <slot v-if="useIconSlot" name="icon"></slot>
    <van-icon v-else name="success" size="0.8em" :class="utils.bem('checkbox__icon', [shape, { disabled: disabled || parentDisabled, checked: value }])" :style="computed.iconStyle(checkedColor, value, disabled, parentDisabled, iconSize)" custom-class="icon-class" custom-style="line-height: 1.25em;"></van-icon>
  </view>
  <view :class="'label-class '+(utils.bem('checkbox__label', [labelPosition, { disabled: disabled || parentDisabled }]))" @click="onClickLabel">
    <slot></slot>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs><wxs src="./index.wxs" module="computed"></wxs>
<script>
import VanIcon from '../icon/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}

global['__wxRoute'] = 'vant/checkbox/index'
import { VantComponent } from '../common/component';
function emit(target, value) {
  target.$emit('input', value);
  target.$emit('change', value);
}
VantComponent({
  field: true,
  relation: {
    name: 'checkbox-group',
    type: 'ancestor',
    current: 'checkbox',
  },
  classes: ['icon-class', 'label-class'],
  props: {
    value: Boolean,
    disabled: Boolean,
    useIconSlot: Boolean,
    checkedColor: String,
    labelPosition: String,
    labelDisabled: Boolean,
    shape: {
      type: String,
      value: 'round',
    },
    iconSize: {
      type: null,
      value: 20,
    },
  },
  data: {
    parentDisabled: false,
  },
  methods: {
    emitChange(value) {
      if (this.parent) {
        this.setParentValue(this.parent, value);
      } else {
        emit(this, value);
      }
    },
    toggle() {
      const { parentDisabled, disabled, value } = this.data;
      if (!disabled && !parentDisabled) {
        this.emitChange(!value);
      }
    },
    onClickLabel() {
      const { labelDisabled, parentDisabled, disabled, value } = this.data;
      if (!disabled && !labelDisabled && !parentDisabled) {
        this.emitChange(!value);
      }
    },
    setParentValue(parent, value) {
      const parentValue = parent.data.value.slice();
      const { name } = this.data;
      const { max } = parent.data;
      if (value) {
        if (max && parentValue.length >= max) {
          return;
        }
        if (parentValue.indexOf(name) === -1) {
          parentValue.push(name);
          emit(parent, parentValue);
        }
      } else {
        const index = parentValue.indexOf(name);
        if (index !== -1) {
          parentValue.splice(index, 1);
          emit(parent, parentValue);
        }
      }
    },
  },
});
export default global['__wxComponents']['vant/checkbox/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-checkbox{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;overflow:hidden;-webkit-user-select:none;user-select:none}.van-checkbox__icon-wrap,.van-checkbox__label{line-height:20px;line-height:var(--checkbox-size,20px)}.van-checkbox__icon-wrap{-webkit-flex:none;flex:none}.van-checkbox__icon{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:border-box;width:1em;height:1em;color:transparent;text-align:center;transition-property:color,border-color,background-color;font-size:20px;font-size:var(--checkbox-size,20px);border:1px solid #c8c9cc;border:1px solid var(--checkbox-border-color,#c8c9cc);transition-duration:.2s;transition-duration:var(--checkbox-transition-duration,.2s)}.van-checkbox__icon--round{border-radius:100%}.van-checkbox__icon--checked{color:#fff;color:var(--white,#fff);background-color:#1989fa;background-color:var(--checkbox-checked-icon-color,#1989fa);border-color:#1989fa;border-color:var(--checkbox-checked-icon-color,#1989fa)}.van-checkbox__icon--disabled{background-color:#ebedf0;background-color:var(--checkbox-disabled-background-color,#ebedf0);border-color:#c8c9cc;border-color:var(--checkbox-disabled-icon-color,#c8c9cc)}.van-checkbox__icon--disabled.van-checkbox__icon--checked{color:#c8c9cc;color:var(--checkbox-disabled-icon-color,#c8c9cc)}.van-checkbox__label{word-wrap:break-word;margin-left:10px;margin-left:var(--checkbox-label-margin,10px);color:#323233;color:var(--checkbox-label-color,#323233)}.van-checkbox__label--left{float:left;margin:0 10px 0 0;margin:0 var(--checkbox-label-margin,10px) 0 0}.van-checkbox__label--disabled{color:#c8c9cc;color:var(--checkbox-disabled-label-color,#c8c9cc)}.van-checkbox__label:empty{margin:0}
</style>