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