var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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import { SuperComponent, wxComponent } from '../common/src/index';
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import config from '../common/config';
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import props from './props';
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const { prefix } = config;
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const name = `${prefix}-checkbox-group`;
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let CheckBoxGroup = class CheckBoxGroup extends SuperComponent {
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constructor() {
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super(...arguments);
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this.externalClasses = [`${prefix}-class`];
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this.relations = {
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'../checkbox/checkbox': {
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type: 'descendant',
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},
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};
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this.data = {
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prefix,
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classPrefix: name,
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checkboxOptions: [],
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};
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this.properties = props;
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this.observers = {
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value() {
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this.updateChildren();
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},
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options() {
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this.initWithOptions();
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},
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};
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this.lifetimes = {
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ready() {
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this.setCheckall();
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},
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};
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this.controlledProps = [
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{
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key: 'value',
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event: 'change',
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},
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];
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this.$checkAll = null;
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this.methods = {
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getChildren() {
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let items = this.$children;
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if (!items.length) {
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items = this.selectAllComponents(`.${prefix}-checkbox-option`);
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}
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return items || [];
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},
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updateChildren() {
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const items = this.getChildren();
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const { value } = this.data;
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if (items.length > 0) {
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items.forEach((item) => {
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!item.data.checkAll &&
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item.setData({
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checked: value === null || value === void 0 ? void 0 : value.includes(item.data.value),
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});
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});
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if (items.some((item) => item.data.checkAll)) {
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this.setCheckall();
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}
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}
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},
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updateValue({ value, checked, checkAll, item, indeterminate }) {
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let { value: newValue } = this.data;
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const { max } = this.data;
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const keySet = new Set(this.getChildren().map((item) => item.data.value));
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newValue = newValue.filter((value) => keySet.has(value));
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if (max && checked && newValue.length === max)
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return;
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if (checkAll) {
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const items = this.getChildren();
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newValue =
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!checked && indeterminate
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? items
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.filter(({ data }) => !(data.disabled && !newValue.includes(data.value)))
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.map((item) => item.data.value)
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: items
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.filter(({ data }) => {
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if (data.disabled) {
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return newValue.includes(data.value);
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}
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return checked && !data.checkAll;
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})
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.map(({ data }) => data.value);
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}
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else if (checked) {
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newValue = newValue.concat(value);
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}
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else {
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const index = newValue.findIndex((v) => v === value);
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newValue.splice(index, 1);
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}
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this._trigger('change', { value: newValue, context: item });
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},
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initWithOptions() {
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const { options, value } = this.data;
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if (!(options === null || options === void 0 ? void 0 : options.length) || !Array.isArray(options))
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return;
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const checkboxOptions = options.map((item) => {
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const isLabel = ['number', 'string'].includes(typeof item);
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return isLabel
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? {
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label: `${item}`,
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value: item,
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checked: value === null || value === void 0 ? void 0 : value.includes(item),
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}
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: Object.assign(Object.assign({}, item), { checked: value === null || value === void 0 ? void 0 : value.includes(item.value) });
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});
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this.setData({
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checkboxOptions,
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});
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},
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handleInnerChildChange(e) {
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var _a;
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const { item } = e.target.dataset;
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const { checked } = e.detail;
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const rect = {};
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if (item.checkAll) {
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rect.indeterminate = (_a = this.$checkAll) === null || _a === void 0 ? void 0 : _a.data.indeterminate;
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}
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this.updateValue(Object.assign(Object.assign(Object.assign({}, item), { checked, item }), rect));
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},
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setCheckall() {
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const items = this.getChildren();
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if (!this.$checkAll) {
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this.$checkAll = items.find((item) => item.data.checkAll);
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}
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if (!this.$checkAll)
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return;
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const { value } = this.data;
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const valueSet = new Set(value.filter((val) => val !== this.$checkAll.data.value));
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const isCheckall = items.every((item) => (item.data.checkAll ? true : valueSet.has(item.data.value)));
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this.$checkAll.setData({
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checked: valueSet.size > 0,
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indeterminate: !isCheckall,
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});
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},
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};
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}
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};
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CheckBoxGroup = __decorate([
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wxComponent()
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], CheckBoxGroup);
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export default CheckBoxGroup;
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