106 lines
3 KiB
Vue
106 lines
3 KiB
Vue
<template>
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<label :class="wrapClasses">
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<span :class="radioClasses">
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<span :class="innerClasses"></span>
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<input
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type="radio"
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:class="inputClasses"
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:disabled="disabled"
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:checked="currentValue"
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@change="change">
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</span><slot>{{ label }}</slot>
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</label>
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</template>
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<script>
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import Emitter from '../../mixins/emitter';
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const prefixCls = 'ivu-radio';
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export default {
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name: 'Radio',
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mixins: [ Emitter ],
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props: {
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value: {
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type: Boolean,
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default: false
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},
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label: {
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type: [String, Number]
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},
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disabled: {
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type: Boolean,
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default: false
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}
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},
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data () {
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return {
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currentValue: this.value,
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group: false
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};
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},
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computed: {
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wrapClasses () {
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return [
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`${prefixCls}-wrapper`,
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{
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[`${prefixCls}-group-item`]: this.group,
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[`${prefixCls}-wrapper-checked`]: this.currentValue,
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[`${prefixCls}-wrapper-disabled`]: this.disabled
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}
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];
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},
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radioClasses () {
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return [
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`${prefixCls}`,
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{
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[`${prefixCls}-checked`]: this.currentValue,
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[`${prefixCls}-disabled`]: this.disabled
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}
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];
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},
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innerClasses () {
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return `${prefixCls}-inner`;
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},
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inputClasses () {
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return `${prefixCls}-input`;
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}
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},
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mounted () {
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// todo 使用 while向上查找
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if (this.$parent && this.$parent.$options.name === 'RadioGroup') this.group = true;
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if (!this.group) {
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this.updateValue();
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}
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},
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methods: {
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change (event) {
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if (this.disabled) {
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return false;
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}
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const checked = event.target.checked;
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this.currentValue = checked;
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this.$emit('input', checked);
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if (this.group && this.label) {
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this.$parent.change({
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value: this.label,
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checked: this.value
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});
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}
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if (!this.group) {
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this.$emit('on-change', checked);
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this.dispatch('FormItem', 'on-form-change', checked);
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}
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},
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updateValue () {
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this.currentValue = this.value;
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}
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},
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watch: {
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value () {
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this.updateValue();
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}
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}
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};
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</script>
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