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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- var component_1 = require("../common/component");
- var relation_1 = require("../common/relation");
- component_1.VantComponent({
- relation: relation_1.useChildren('sidebar-item', function () {
- this.setActive(this.data.activeKey);
- }),
- props: {
- activeKey: {
- type: Number,
- value: 0,
- observer: 'setActive',
- },
- },
- beforeCreate: function () {
- this.currentActive = -1;
- },
- methods: {
- setActive: function (activeKey) {
- var _a = this, children = _a.children, currentActive = _a.currentActive;
- if (!children.length) {
- return Promise.resolve();
- }
- this.currentActive = activeKey;
- var stack = [];
- if (currentActive !== activeKey && children[currentActive]) {
- stack.push(children[currentActive].setActive(false));
- }
- if (children[activeKey]) {
- stack.push(children[activeKey].setActive(true));
- }
- return Promise.all(stack);
- },
- },
- });
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