ant-design-vue/components/radio/Group.tsx
2020-11-07 15:37:17 +08:00

120 lines
3.6 KiB
Vue

import { provide, inject, nextTick, defineComponent } from 'vue';
import classNames from '../_util/classNames';
import PropTypes from '../_util/vue-types';
import Radio from './Radio';
import { getOptionProps, filterEmpty, hasProp, getSlot } from '../_util/props-util';
import { defaultConfigProvider } from '../config-provider';
import { tuple } from '../_util/type';
import { RadioChangeEvent } from './interface';
export default defineComponent({
name: 'ARadioGroup',
props: {
prefixCls: PropTypes.string,
defaultValue: PropTypes.any,
value: PropTypes.any,
size: PropTypes.oneOf(tuple('large', 'default', 'small')).def('default'),
options: PropTypes.array,
disabled: PropTypes.looseBool,
name: PropTypes.string,
buttonStyle: PropTypes.string.def('outline'),
onChange: PropTypes.func,
},
emits: ['update:value', 'change'],
setup() {
return {
updatingValue: false,
configProvider: inject('configProvider', defaultConfigProvider),
radioGroupContext: null,
};
},
data() {
const { value, defaultValue } = this;
return {
stateValue: value === undefined ? defaultValue : value,
};
},
watch: {
value(val) {
this.updatingValue = false;
this.stateValue = val;
},
},
// 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 };
// });
// },
// },
created() {
this.radioGroupContext = provide('radioGroupContext', this);
},
methods: {
onRadioChange(ev: RadioChangeEvent) {
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.$emit('update:value', value);
this.$emit('change', ev);
}
nextTick(() => {
this.updatingValue = false;
});
},
},
render() {
const props = getOptionProps(this);
const { prefixCls: customizePrefixCls, options, buttonStyle } = props;
const { getPrefixCls } = this.configProvider;
const prefixCls = getPrefixCls('radio', customizePrefixCls);
const groupPrefixCls = `${prefixCls}-group`;
const classString = classNames(groupPrefixCls, `${groupPrefixCls}-${buttonStyle}`, {
[`${groupPrefixCls}-${props.size}`]: props.size,
});
let children = filterEmpty(getSlot(this));
// 如果存在 options, 优先使用
if (options && options.length > 0) {
children = options.map(option => {
if (typeof option === 'string') {
return (
<Radio
key={option}
prefixCls={prefixCls}
disabled={props.disabled}
value={option}
checked={this.stateValue === option}
>
{option}
</Radio>
);
}
return (
<Radio
key={`radio-group-value-options-${option.value}`}
prefixCls={prefixCls}
disabled={option.disabled || props.disabled}
value={option.value}
checked={this.stateValue === option.value}
>
{option.label}
</Radio>
);
});
}
return <div class={classString}>{children}</div>;
},
});