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

99 lines
2.3 KiB
Vue

import Checkbox from './Checkbox';
import hasProp from '../_util/props-util';
function noop() {}
export default {
name: 'ACheckboxGroup',
model: {
prop: 'value',
},
props: {
prefixCls: {
default: 'ant-checkbox',
type: String,
},
defaultValue: {
default: undefined,
type: Array,
},
value: {
default: undefined,
type: Array,
},
options: {
default: () => [],
type: Array,
},
disabled: Boolean,
},
provide() {
return {
checkboxGroupContext: this,
};
},
data() {
const { value, defaultValue } = this;
return {
sValue: value || defaultValue || [],
};
},
watch: {
value(val) {
this.sValue = val;
},
},
methods: {
getOptions() {
const { options, $scopedSlots } = this;
return options.map(option => {
if (typeof option === 'string') {
return {
label: option,
value: option,
};
}
let label = option.label;
if (label === undefined && $scopedSlots.label) {
label = $scopedSlots.label(option);
}
return { ...option, label };
});
},
toggleOption(option) {
const optionIndex = this.sValue.indexOf(option.value);
const value = [...this.sValue];
if (optionIndex === -1) {
value.push(option.value);
} else {
value.splice(optionIndex, 1);
}
if (!hasProp(this, 'value')) {
this.sValue = value;
}
this.$emit('input', value);
this.$emit('change', value);
},
},
render() {
const { $props: props, $data: state, $slots } = this;
const { prefixCls, options } = props;
let children = $slots.default;
const groupPrefixCls = `${prefixCls}-group`;
if (options && options.length > 0) {
children = this.getOptions().map(option => (
<Checkbox
prefixCls={prefixCls}
key={option.value.toString()}
disabled={'disabled' in option ? option.disabled : props.disabled}
value={option.value}
checked={state.sValue.indexOf(option.value) !== -1}
onChange={option.onChange || noop}
class={`${groupPrefixCls}-item`}
>
{option.label}
</Checkbox>
));
}
return <div class={groupPrefixCls}>{children}</div>;
},
};