139 lines
3.7 KiB
Vue
139 lines
3.7 KiB
Vue
import classNames from 'classnames';
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import PropTypes from '../_util/vue-types';
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import Radio from './Radio';
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import { getOptionProps, filterEmpty, hasProp, getListeners } from '../_util/props-util';
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import { ConfigConsumerProps } from '../config-provider';
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function noop() {}
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export default {
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name: 'ARadioGroup',
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model: {
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prop: 'value',
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},
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props: {
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prefixCls: PropTypes.string,
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defaultValue: PropTypes.any,
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value: PropTypes.any,
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size: {
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default: 'default',
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validator(value) {
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return ['large', 'default', 'small'].includes(value);
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},
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},
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options: {
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default: () => [],
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type: Array,
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},
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disabled: Boolean,
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name: String,
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buttonStyle: PropTypes.string.def('outline'),
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},
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data() {
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const { value, defaultValue } = this;
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this.updatingValue = false;
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return {
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stateValue: value === undefined ? defaultValue : value,
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};
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},
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provide() {
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return {
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radioGroupContext: this,
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};
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},
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inject: {
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configProvider: { default: () => ConfigConsumerProps },
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},
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computed: {
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radioOptions() {
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const { disabled } = this;
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return this.options.map(option => {
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return typeof option === 'string'
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? { label: option, value: option }
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: { ...option, disabled: option.disabled === undefined ? disabled : option.disabled };
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});
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},
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classes() {
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const { prefixCls, size } = this;
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return {
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[`${prefixCls}`]: true,
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[`${prefixCls}-${size}`]: size,
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};
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},
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},
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watch: {
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value(val) {
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this.updatingValue = false;
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this.stateValue = val;
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},
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},
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methods: {
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onRadioChange(ev) {
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const lastValue = this.stateValue;
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const { value } = ev.target;
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if (!hasProp(this, 'value')) {
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this.stateValue = value;
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}
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// nextTick for https://github.com/vueComponent/ant-design-vue/issues/1280
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if (!this.updatingValue && value !== lastValue) {
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this.updatingValue = true;
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this.$emit('input', value);
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this.$emit('change', ev);
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}
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this.$nextTick(() => {
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this.updatingValue = false;
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});
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},
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},
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render() {
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const { mouseenter = noop, mouseleave = noop } = getListeners(this);
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const props = getOptionProps(this);
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const { prefixCls: customizePrefixCls, options, buttonStyle } = props;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('radio', customizePrefixCls);
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const groupPrefixCls = `${prefixCls}-group`;
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const classString = classNames(groupPrefixCls, `${groupPrefixCls}-${buttonStyle}`, {
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[`${groupPrefixCls}-${props.size}`]: props.size,
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});
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let children = filterEmpty(this.$slots.default);
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// 如果存在 options, 优先使用
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if (options && options.length > 0) {
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children = options.map(option => {
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if (typeof option === 'string') {
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return (
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<Radio
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key={option}
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prefixCls={prefixCls}
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disabled={props.disabled}
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value={option}
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checked={this.stateValue === option}
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>
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{option}
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</Radio>
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);
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} else {
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return (
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<Radio
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key={`radio-group-value-options-${option.value}`}
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prefixCls={prefixCls}
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disabled={option.disabled || props.disabled}
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value={option.value}
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checked={this.stateValue === option.value}
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>
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{option.label}
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</Radio>
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);
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}
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});
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}
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return (
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<div class={classString} onMouseenter={mouseenter} onMouseleave={mouseleave}>
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{children}
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</div>
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);
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},
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};
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