// pages/message/detail/index.js
import Scene from '../../index/scene'
const math = require('../../../utils/math')
const app = getApp()

Scene({
  /**
   * 页面的初始数据
   */
  data: {
    fheight: app.globalData.fragmentHeight,
    src: null,
    height: 1200
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(!options.src){
      wx.navigateBack()
      return
    }
    this.setData({
      fheight: app.globalData.fragmentHeight,
      height: app.globalData.fragmentHeight,
      StatusBar: app.globalData.StatusBar || 40,
      CustomBar: app.globalData.CustomBar || (app.globalData.isIos ? 64 : 60),
      src: options.src
    })
  },
  onImageLoad: function({detail}){
    if(detail && detail.width){
      var radio = math.divide(detail.width, 750)
      var height = parseInt(math.divide(detail.height, radio))
      this.setData({ height })
    }
  },
  backPage: function() {
    wx.navigateBack()
  }
})