yinshu_ui/yinshuacx/wxcomponents/vant/badge-group/index.js

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require('./../common/component.js');
component_1.VantComponent({
    relation: {
        name: 'badge',
        type: 'descendant',
        linked: function linked(target) {
            this.badges.push(target);
            this.setActive(this.data.active);
        },
        unlinked: function unlinked(target) {
            this.badges = this.badges.filter(function (item) {
                return item !== target;
            });
            this.setActive(this.data.active);
        }
    },
    props: {
        active: {
            type: Number,
            value: 0,
            observer: 'setActive'
        }
    },
    beforeCreate: function beforeCreate() {
        this.badges = [];
        this.currentActive = -1;
    },
    methods: {
        setActive: function setActive(active) {
            var _a = this,
                badges = _a.badges,
                currentActive = _a.currentActive;
            if (!badges.length) {
                return Promise.resolve();
            }
            this.currentActive = active;
            var stack = [];
            if (currentActive !== active && badges[currentActive]) {
                stack.push(badges[currentActive].setActive(false));
            }
            if (badges[active]) {
                stack.push(badges[active].setActive(true));
            }
            return Promise.all(stack);
        }
    }
});
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