<template>
<uni-shadow-root class="vant-radio-index"><view :class="(utils.bem('radio', [direction]))+' custom-class'">
  <view v-if="labelPosition === 'left'" :class="(utils.bem('radio__label', [labelPosition, { disabled: disabled || parentDisabled }]))+' label-class'" @click="onClickLabel">
    <slot></slot>
  </view>
  <view class="van-radio__icon-wrap" :style="'font-size: '+(utils.addUnit(iconSize))" @click="onChange">
    <slot v-if="useIconSlot" name="icon"></slot>
    <van-icon v-else name="success" :class="utils.bem('radio__icon', [shape, { disabled: disabled || parentDisabled, checked: value === name }])" :style="computed.iconStyle({ iconSize, checkedColor, disabled, parentDisabled, value, name })" custom-class="icon-class" :custom-style="computed.iconCustomStyle({ iconSize })"></van-icon>
  </view>
  <view v-if="labelPosition === 'right'" :class="'label-class '+(utils.bem('radio__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/radio/index'
import { canIUseModel } from '../common/version';
import { VantComponent } from '../common/component';
import { useParent } from '../common/relation';
VantComponent({
  field: true,
  relation: useParent('radio-group', function () {
    this.updateFromParent();
  }),
  classes: ['icon-class', 'label-class'],
  props: {
    name: null,
    value: null,
    disabled: Boolean,
    useIconSlot: Boolean,
    checkedColor: String,
    labelPosition: {
      type: String,
      value: 'right',
    },
    labelDisabled: Boolean,
    shape: {
      type: String,
      value: 'round',
    },
    iconSize: {
      type: null,
      value: 20,
    },
  },
  data: {
    direction: '',
    parentDisabled: false,
  },
  methods: {
    updateFromParent() {
      if (!this.parent) {
        return;
      }
      const { value, disabled: parentDisabled, direction } = this.parent.data;
      this.setData({
        value,
        direction,
        parentDisabled,
      });
    },
    emitChange(value) {
      const instance = this.parent || this;
      instance.$emit('input', value);
      instance.$emit('change', value);
      if (canIUseModel()) {
        instance.setData({ value });
      }
    },
    onChange() {
      if (!this.data.disabled && !this.data.parentDisabled) {
        this.emitChange(this.data.name);
      }
    },
    onClickLabel() {
      const { disabled, parentDisabled, labelDisabled, name } = this.data;
      if (!(disabled || parentDisabled) && !labelDisabled) {
        this.emitChange(name);
      }
    },
  },
});
export default global['__wxComponents']['vant/radio/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';

.van-radio {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}

.van-radio__icon-wrap {
  -webkit-flex: none;
  flex: none;
}

.van-radio--horizontal {
  margin-right: 24rpx;
  margin-right: var(--padding-sm,24rpx);
}

.van-radio__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;
  border: 2rpx solid #c8c9cc;
  border: 2rpx solid var(--radio-border-color,#c8c9cc);
  font-size: 40rpx;
  font-size: var(--radio-size,40rpx);
  transition-duration: .2s;
  transition-duration: var(--radio-transition-duration,.2s);
}

.van-radio__icon--round {
  border-radius: 100%;
}

.van-radio__icon--checked {
  color: #fff;
  color: var(--white,#fff);
  background-color: #1989fa;
  background-color: var(--radio-checked-icon-color,#1989fa);
  border-color: #1989fa;
  border-color: var(--radio-checked-icon-color,#1989fa);
}

.van-radio__icon--disabled {
  background-color: #ebedf0;
  background-color: var(--radio-disabled-background-color,#ebedf0);
  border-color: #c8c9cc;
  border-color: var(--radio-disabled-icon-color,#c8c9cc);
}

.van-radio__icon--disabled.van-radio__icon--checked {
  color: #c8c9cc;
  color: var(--radio-disabled-icon-color,#c8c9cc);
}

.van-radio__label {
  word-wrap: break-word;
  margin-left: 20rpx;
  margin-left: var(--radio-label-margin,20rpx);
  color: #323233;
  color: var(--radio-label-color,#323233);
  line-height: 40rpx;
  line-height: var(--radio-size,40rpx);
}

.van-radio__label--left {
  float: left;
  margin: 0 20rpx 0 0;
  margin: 0 var(--radio-label-margin,20rpx) 0 0;
}

.van-radio__label--disabled {
  color: #c8c9cc;
  color: var(--radio-disabled-label-color,#c8c9cc);
}

.van-radio__label:empty {
  margin: 0;
}
</style>