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| <template>
| <uni-radio-group v-on="$listeners">
| <slot />
| </uni-radio-group>
| </template>
|
| <script>
| import {
| emitter,
| listeners
| } from 'uni-mixins'
| export default {
| name: 'RadioGroup',
| mixins: [emitter, listeners],
| props: {
| name: {
| type: String,
| default: ''
| }
| },
| data () {
| return {
| radioList: []
| }
| },
| listeners: {
| '@radio-change': '_changeHandler',
| '@radio-group-update': '_radioGroupUpdateHandler'
| },
| mounted () {
| this._resetRadioGroupValue(this.radioList.length - 1)
| },
| created () {
| this.$dispatch('Form', 'uni-form-group-update', {
| type: 'add',
| vm: this
| })
| },
| beforeDestroy () {
| this.$dispatch('Form', 'uni-form-group-update', {
| type: 'remove',
| vm: this
| })
| },
| methods: {
| _changeHandler ($event, vm) {
| const index = this.radioList.indexOf(vm)
| this._resetRadioGroupValue(index, true)
| this.$trigger('change', $event, {
| value: vm.radioValue
| })
| },
| _radioGroupUpdateHandler ($event) {
| if ($event.type === 'add') {
| this.radioList.push($event.vm)
| } else {
| const index = this.radioList.indexOf($event.vm)
| this.radioList.splice(index, 1)
| }
| },
| _resetRadioGroupValue (key, change) {
| this.radioList.forEach((value, index) => {
| if (index === key) {
| return
| }
| if (change) {
| this.radioList[index].radioChecked = false
| } else {
| this.radioList.forEach((v, i) => {
| if (index >= i) {
| return
| }
| if (this.radioList[i].radioChecked) {
| this.radioList[index].radioChecked = false
| }
| })
| }
| })
| },
| _getFormData () {
| const data = {}
| if (this.name !== '') {
| let value = ''
| this.radioList.forEach(vm => {
| if (vm.radioChecked) {
| value = vm.value
| }
| })
| data.value = value
| data.key = this.name
| }
| return data
| }
| }
| }
| </script>
|
| <style>
| uni-radio-group[hidden] {
| display: none;
| }
| </style>
|
|
