94 lines
3.7 KiB
JavaScript
94 lines
3.7 KiB
JavaScript
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 = `${prefix}-cascader`;
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let Cascader = class Cascader extends SuperComponent {
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constructor() {
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super(...arguments);
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this.externalClasses = [`${prefix}-class`];
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this.properties = props;
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this.data = {
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prefix,
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name,
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stepIndex: 0,
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selectedIndexes: [],
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selectedValue: [],
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steps: ['选择选项'],
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};
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this.observers = {
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options() {
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this.setData({
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items: [this.data.options],
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});
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},
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selectedIndexes() {
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const { items, selectedIndexes } = this.data;
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this.setData({
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selectedValue: items.map((item, index) => { var _a; return (_a = item[selectedIndexes[index]]) === null || _a === void 0 ? void 0 : _a.value; }),
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});
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},
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};
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this.lifetimes = {
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ready() { },
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};
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this.methods = {
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hide() {
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this.setData({ visible: false });
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},
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onStepClick(e) {
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const { index } = e.currentTarget.dataset;
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this.setData({ stepIndex: index });
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},
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onSwiperChange(e) {
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const { current } = e.detail;
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this.setData({
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stepIndex: current,
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});
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},
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handleSelect(e) {
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var _a;
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const { level } = e.target.dataset;
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const { value } = e.detail;
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const { selectedIndexes, steps, items, stepIndex } = this.data;
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const index = items[level].findIndex((item) => item.value === value);
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const item = items[level][index];
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if (item.disabled) {
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return;
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}
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selectedIndexes[level] = index;
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selectedIndexes.length = level + 1;
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steps[level] = item.label;
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this.triggerEvent('pick', item.value, index);
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if ((_a = item === null || item === void 0 ? void 0 : item.children) === null || _a === void 0 ? void 0 : _a.length) {
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items[level + 1] = item.children;
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items.length = level + 2;
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steps[level + 1] = '选择选项';
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steps.length = level + 2;
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this.setData({ steps, items, selectedIndexes }, () => {
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this.setData({ stepIndex: stepIndex + 1 });
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});
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}
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else {
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this.setData({ steps, selectedIndexes });
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this.hide();
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this.triggerEvent('change', {
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value: item.value,
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selectedOptions: items.map((item, index) => item[selectedIndexes[index]]),
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});
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}
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},
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};
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}
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};
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Cascader = __decorate([
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wxComponent()
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], Cascader);
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export default Cascader;
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