ant-design-vue/components/radio/Group.jsx

139 lines
3.7 KiB
Vue

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