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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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