128 lines
4.3 KiB
JavaScript
128 lines
4.3 KiB
JavaScript
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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import { createVNode as _createVNode } from "vue";
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import { computed, ref, watch, defineComponent, provide } from 'vue';
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import Checkbox from './Checkbox';
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import { useInjectFormItemContext } from '../form/FormItemContext';
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import useConfigInject from '../config-provider/hooks/useConfigInject';
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import { CheckboxGroupContextKey, checkboxGroupProps } from './interface';
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// CSSINJS
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import useStyle from './style';
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export default defineComponent({
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compatConfig: {
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MODE: 3
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},
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name: 'ACheckboxGroup',
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inheritAttrs: false,
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props: checkboxGroupProps(),
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// emits: ['change', 'update:value'],
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setup(props, _ref) {
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let {
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slots,
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attrs,
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emit,
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expose
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} = _ref;
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const formItemContext = useInjectFormItemContext();
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const {
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prefixCls,
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direction
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} = useConfigInject('checkbox', props);
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const groupPrefixCls = computed(() => `${prefixCls.value}-group`);
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// style
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const [wrapSSR, hashId] = useStyle(groupPrefixCls);
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const mergedValue = ref((props.value === undefined ? props.defaultValue : props.value) || []);
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watch(() => props.value, () => {
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mergedValue.value = props.value || [];
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});
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const options = computed(() => {
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return props.options.map(option => {
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if (typeof option === 'string' || typeof option === 'number') {
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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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return option;
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});
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});
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const triggerUpdate = ref(Symbol());
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const registeredValuesMap = ref(new Map());
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const cancelValue = id => {
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registeredValuesMap.value.delete(id);
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triggerUpdate.value = Symbol();
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};
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const registerValue = (id, value) => {
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registeredValuesMap.value.set(id, value);
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triggerUpdate.value = Symbol();
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};
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const registeredValues = ref(new Map());
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watch(triggerUpdate, () => {
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const valuseMap = new Map();
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for (const value of registeredValuesMap.value.values()) {
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valuseMap.set(value, true);
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}
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registeredValues.value = valuseMap;
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});
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const toggleOption = option => {
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const optionIndex = mergedValue.value.indexOf(option.value);
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const value = [...mergedValue.value];
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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 (props.value === undefined) {
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mergedValue.value = value;
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}
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const val = value.filter(val => registeredValues.value.has(val)).sort((a, b) => {
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const indexA = options.value.findIndex(opt => opt.value === a);
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const indexB = options.value.findIndex(opt => opt.value === b);
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return indexA - indexB;
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});
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emit('update:value', val);
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emit('change', val);
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formItemContext.onFieldChange();
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};
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provide(CheckboxGroupContextKey, {
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cancelValue,
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registerValue,
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toggleOption,
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mergedValue,
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name: computed(() => props.name),
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disabled: computed(() => props.disabled)
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});
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expose({
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mergedValue
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});
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return () => {
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var _a;
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const {
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id = formItemContext.id.value
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} = props;
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let children = null;
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if (options.value && options.value.length > 0) {
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children = options.value.map(option => {
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var _a;
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return _createVNode(Checkbox, {
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"prefixCls": prefixCls.value,
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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": mergedValue.value.indexOf(option.value) !== -1,
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"onChange": option.onChange,
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"class": `${groupPrefixCls.value}-item`
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}, {
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default: () => [slots.label !== undefined ? (_a = slots.label) === null || _a === void 0 ? void 0 : _a.call(slots, option) : option.label]
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});
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});
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}
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return wrapSSR(_createVNode("div", _objectSpread(_objectSpread({}, attrs), {}, {
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"class": [groupPrefixCls.value, {
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[`${groupPrefixCls.value}-rtl`]: direction.value === 'rtl'
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}, attrs.class, hashId.value],
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"id": id
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}), [children || ((_a = slots.default) === null || _a === void 0 ? void 0 : _a.call(slots))]));
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};
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}
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}); |