115 lines
3.2 KiB
Vue
115 lines
3.2 KiB
Vue
import PropTypes from '../_util/vue-types';
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import Checkbox from './Checkbox';
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import hasProp 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: 'ACheckboxGroup',
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model: {
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prop: 'value',
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},
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props: {
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name: PropTypes.string,
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prefixCls: PropTypes.string,
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defaultValue: PropTypes.array,
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value: PropTypes.array,
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options: PropTypes.array.def([]),
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disabled: PropTypes.bool,
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},
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provide() {
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return {
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checkboxGroupContext: 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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data() {
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const { value, defaultValue } = this;
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return {
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sValue: value || defaultValue || [],
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registeredValues: [],
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};
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},
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watch: {
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value(val) {
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this.sValue = val || [];
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},
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},
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methods: {
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getOptions() {
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const { options, $scopedSlots } = this;
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return options.map(option => {
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if (typeof option === 'string') {
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return {
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label: option,
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value: option,
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};
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}
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let label = option.label;
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if (label === undefined && $scopedSlots.label) {
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label = $scopedSlots.label(option);
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}
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return { ...option, label };
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});
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},
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cancelValue(value) {
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this.registeredValues = this.registeredValues.filter(val => val !== value);
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},
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registerValue(value) {
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this.registeredValues = [...this.registeredValues, value];
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},
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toggleOption(option) {
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const { registeredValues } = this;
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const optionIndex = this.sValue.indexOf(option.value);
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const value = [...this.sValue];
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if (optionIndex === -1) {
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value.push(option.value);
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} else {
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value.splice(optionIndex, 1);
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}
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if (!hasProp(this, 'value')) {
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this.sValue = value;
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}
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const options = this.getOptions();
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const val = value
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.filter(val => registeredValues.indexOf(val) !== -1)
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.sort((a, b) => {
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const indexA = options.findIndex(opt => opt.value === a);
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const indexB = options.findIndex(opt => opt.value === b);
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return indexA - indexB;
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});
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this.$emit('input', val);
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this.$emit('change', val);
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},
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},
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render() {
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const { $props: props, $data: state, $slots } = this;
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const { prefixCls: customizePrefixCls, options } = props;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('checkbox', customizePrefixCls);
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let children = $slots.default;
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const groupPrefixCls = `${prefixCls}-group`;
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if (options && options.length > 0) {
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children = this.getOptions().map(option => (
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<Checkbox
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prefixCls={prefixCls}
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key={option.value.toString()}
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disabled={'disabled' in option ? option.disabled : props.disabled}
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indeterminate={option.indeterminate}
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value={option.value}
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checked={state.sValue.indexOf(option.value) !== -1}
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onChange={option.onChange || noop}
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class={`${groupPrefixCls}-item`}
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>
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{option.label}
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</Checkbox>
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));
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}
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return <div class={groupPrefixCls}>{children}</div>;
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},
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};
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