// components/listView/index.js
Component({

  /**
   * 组件的属性列表
   */
  properties: {
    "bindrefresherrefresh":{
      type:Function
    },
    "refresherTriggered":{
      type:Boolean,
      value:false
    },
    "height":{
      type:Number
    },
    loadMoreText:{
      type:String,
      value:'已经到底了'
    },
    showLoadMore:{
      type:Boolean,
      value:true
    },
    loadAll:{
      type:Boolean,
      value:false
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    defaultHeight:''
  },
  lifetimes:{
    attached(){
      const windowInfo = wx.getWindowInfo();
      this.setData({
        defaultHeight:`calc(100vh)`
      })
    }
  },
  /**
   * 组件的方法列表
   */
  methods: {
    refreshList(){
      this.triggerEvent('refresh');
    },
    scrolling(event){
      //scrollTop scrollHeight
      const bottomHeight = event.detail.scrollHeight-event.detail.scrollTop-this.properties.height;
      if(bottomHeight<100){
        this.triggerEvent('loadMore');
      }
    }
  }
})