79 lines
2.6 KiB
JavaScript
79 lines
2.6 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 { wxComponent, SuperComponent } 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 classPrefix = `${prefix}-tab-bar`;
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let Tabbar = class Tabbar extends SuperComponent {
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constructor() {
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super(...arguments);
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this.relations = {
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'../tab-bar-item/tab-bar-item': {
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type: 'descendant',
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},
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};
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this.externalClasses = [`${prefix}-class`];
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this.backupValue = -1;
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this.data = {
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prefix,
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classPrefix,
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};
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this.properties = props;
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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.observers = {
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value() {
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this.updateChildren();
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},
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};
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this.lifetimes = {
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ready() {
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this.showChildren();
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},
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};
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this.methods = {
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showChildren() {
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const { value } = this.data;
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this.$children.forEach((child) => {
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if (child.properties.value === value) {
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child.showSpread();
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child.setData({ crowded: this.$children > 3 });
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}
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});
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},
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updateChildren() {
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const { value } = this.data;
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this.$children.forEach((child) => {
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child.checkActive(value);
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});
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},
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updateValue(value) {
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this._trigger('change', { value });
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},
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changeOtherSpread(value) {
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this.$children.forEach((child) => {
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if (child.properties.value !== value) {
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child.closeSpread();
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}
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});
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},
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initName() {
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return (this.backupValue += 1);
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},
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};
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}
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};
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Tabbar = __decorate([
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wxComponent()
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], Tabbar);
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export default Tabbar;
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