wux-weapp/dist/tabbar/index.js

一套组件化、可复用、易扩展的微信小程序 UI 组件库

"use strict";var _baseComponent=_interopRequireDefault(require("../helpers/baseComponent")),_classNames2=_interopRequireDefault(require("../helpers/classNames")),_checkIPhoneX=require("../helpers/checkIPhoneX");function _interopRequireDefault(e){return e&&e.__esModule?e:{default:e}}function _defineProperty(e,t,a){return t in e?Object.defineProperty(e,t,{value:a,enumerable:!0,configurable:!0,writable:!0}):e[t]=a,e}(0,_baseComponent.default)({relations:{"../tabbar-item/index":{type:"child",observer:function(){this.debounce(this.updated)}}},properties:{prefixCls:{type:String,value:"wux-tabbar"},defaultCurrent:{type:String,value:""},current:{type:String,value:"",observer:function(e){this.data.controlled&&this.updated(e)}},controlled:{type:Boolean,value:!1},theme:{type:String,value:"balanced"},position:{type:String,value:""},safeArea:{type:Boolean,value:!1}},data:{tabbarStyle:"",activeKey:"",keys:[]},computed:{classes:["prefixCls, position",function(e,t){return{wrap:(0,_classNames2.default)(e,_defineProperty({},"".concat(e,"--").concat(t),t))}}]},methods:{updated:function(e){var t=0<arguments.length&&void 0!==e?e:this.data.activeKey;this.data.activeKey!==t&&this.setData({activeKey:t}),this.changeCurrent(t)},changeCurrent:function(i){var r=this,o=this.getRelationNodes("../tabbar-item/index");0<o.length&&o.forEach(function(e,t){var a=e.data.key||String(t),n=a===i;e.changeCurrent(n,a,r.data.theme,o.length)}),this.data.keys.length!==o.length&&this.setData({keys:o.map(function(e){return e.data})})},emitEvent:function(e){this.triggerEvent("change",{key:e,keys:this.data.keys})},setActiveKey:function(e){this.data.controlled||this.updated(e),this.emitEvent(e)},applyIPhoneXShim:function(e){var t=0<arguments.length&&void 0!==e?e:this.data.position;(0,_checkIPhoneX.checkIPhoneX)()&&["bottom","top"].includes(t)&&this.setData({tabbarStyle:"".concat(t,": ").concat(_checkIPhoneX.safeAreaInset[t],"px")})}},ready:function(){var e=this.data,t=e.defaultCurrent,a=e.current,n=e.controlled?a:t;this.updated(n),this.applyIPhoneXShim()}});