// pages/activity/subway/index.js
import commonApi from "../../../utils/https/common"
import util from "../../../utils/util"
Page({

  /**
   * 页面的初始数据
   */
  data: {
    line:0,
    colors:["#2EAE4F","#00A5AF","#E99A10","#278AE7","#C652A7"],
    tagIndex:0,
    isFixed:false,
    tags:[],
    list:[],
    total:1
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    commonApi._post("pbservice/Other/getClientConfig",{
      unique_key:"wechatxcx"
    }).then(res=>{
      let info = JSON.parse(res.data);
      console.log(info)
      this.setData({
        tags:info.subway
      })
      this.getList()
    })
    
  },
  changeLine:function(e){
    this.setData({
      line:e.currentTarget.dataset.index,
      tagIndex:0,
      list:[],
      total:1
    })
    this.getList();
  },
  changeTag:function(e){
    this.setData({
      tagIndex:e.currentTarget.dataset.index,
      list:[],
      total:1
    })
    this.getList();
  },
  getList:function(){
    if(this.data.list.length>=this.data.total) return;
    commonApi._post('scene/get_scene_by_tag',{
      tag_id:this.data.tags[this.data.line][this.data.tagIndex].id,
      limit:10,
      offset:this.data.list.length,
      del_html:true
    }).then(res=>{
      this.setData({
        total:res.data.count,
        list:this.data.list.concat(res.data.list)
      })
    })
  },
  toTop:function(){
    wx.pageScrollTo({
      duration: 200,
      scrollTop:0
    })
  },
  showMap:function(e){
    wx.showLoading({
      title: '加载中',
    })
    let src = e.currentTarget.dataset.src;
    wx.downloadFile({
      url: src,
      success:function(e){
        wx.previewImage({
          urls: [e.tempFilePath],
          current:e.tempFilePath
        })
      },
      complete:function(){
        wx.hideLoading({
        })
      }
    })
  },
  gotoDetail:function(e){
    let item = e.currentTarget.dataset.item;
    util.gotoDetail(item)
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },
  onPageScroll:function(e){
    let sys = wx.getSystemInfoSync(),ratio = sys.screenWidth/750,height = 949 * ratio;
    this.setData({
      isFixed:e.scrollTop>=height
    })
  },
  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})