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src/components/AvatarUpload.vue 4.34 KB
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ce4c83ff   wxy   初始提交 
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  <template>
    <div class='container' :class='{hide: !show}'>
      <mpvue-cropper
        ref='cropper'
        :option='cropperOpt'
        @ready='cropperReady'
        @beforeDraw='cropperBeforeDraw'
        @beforeImageLoad='cropperBeforeImageLoad'
        @beforeLoad='cropperLoad'
        ></mpvue-cropper>
      <div class='cropper-buttons'>
        <button v-if='!readyToConfirm' :disabled='waiting' @tap='exit' type='warn'>退出</button>
        <button v-if='readyToConfirm' :disabled='waiting' @tap='back' type='primary'>返回</button>
        <button v-else @tap='uploadTap' :disabled='waiting' type='primary'>重新上传</button>
        <button v-if='readyToConfirm' :disabled='waiting' @tap='confirm' type='warn'>上传头像</button>
        <button v-else :disabled='waiting' @tap='preview' type='primary'>确认</button>
      </div>
    </div>
  </template>
  
  <script>
  import MpvueCropper from 'mpvue-cropper'
  
  let wecropper
  
  const device = wx.getSystemInfoSync();
  const width = device.windowWidth;
  let height = 0;
  let mbbc;
  try{
    mbbc = wx.getMenuButtonBoundingClientRect()?wx.getMenuButtonBoundingClientRect():null;
    if(!mbbc){
d8268883   sh   修复正式环境律师端部分iphone... 
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      throw new Error('getMenuButtonBoundingClientRect error mbbc');
ce4c83ff   wxy   初始提交 
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    }else{
      height = device.windowHeight - 10 - (mbbc.bottom + mbbc.top - device.statusBarHeight);
    }
  }catch (e) {
    height = device.windowHeight - 10 - 44;
  }
  let originSrc = ''
  let currentSrc = ''
  
  export default {
    props: { show: { default: false } },
    data () {
      return {
        cropperOpt: {
          id: 'cropper',
          targetId: 'targetCropper',
          pixelRatio: device.pixelRatio,
          width,
          height,
          scale: 2.5,
          zoom: 8,
          cut: {
            x: (width - 300) / 2,
            y: (height - 300) / 2,
            width: 300,
            height: 300
          },
          boundStyle: {
            color: '#04b00f',
            mask: 'rgba(0,0,0,.8)',
            lineWidth: 1
          }
        },
        readyToConfirm: false,
        waiting: false
      }
    },
  
    components: {
      MpvueCropper
    },
  
    methods: {
      cropperBeforeImageLoad (...args) {
        console.log('before image load')
        wx.hideLoading()
      },
      cropperLoad (...args) {
        console.log('image loaded')
      },
      setInitialImg(src){
        originSrc = src
        wecropper.pushOrigin(src)
      },
      uploadTap () {
        this.waiting = true
        wx.showLoading({ title:'正在加载' })
        wx.chooseImage({
          count: 1,
          sizeType: ['compressed'],
          sourceType: ['album', 'camera'],
          success: res => {
            originSrc = res.tempFilePaths[0]
            wecropper.pushOrigin(originSrc)
            this.waiting = false
            wx.hideLoading()
          },
          fail: err => {
            this.waiting = false
            wx.hideLoading()
          }
        })
      },
      back(){
        wecropper.pushOrigin(originSrc)
        this.readyToConfirm = false
        this.waiting = false
        wecropper.allowTouchmove()
      },
      preview () {
        this.waiting = true
        wx.showLoading({title:'正在生成'})
        wecropper.getCropperImage((tempFilePath) => {
          console.log(tempFilePath)
          // tempFilePath 为裁剪后的图片临时路径
          if (tempFilePath) {
            // wx.previewImage({
            //   current: '',
            //   urls: [tempFilePath]
            // })
            wecropper.pushOrigin(tempFilePath)
            this.readyToConfirm = true
            currentSrc = tempFilePath
            this.waiting = false
          } else {
            console.log('获取图片地址失败，请稍后重试')
          }
        })
      },
      confirm(){
        this.$emit('confirm', currentSrc)
      },
      exit() {
        this.$emit('exit')
        this.clear()
      },
      startWaiting(){
        this.waiting = true
      },
      stopWaiting(){
        this.waiting = false
      },
      clear(){
        originSrc = ''
        currentSrc = ''
        this.readyToConfirm = false
        this.waiting = false
        wecropper.allowTouchmove()
      }
    },
    mounted () {
      wecropper = this.$refs.cropper
    }
  }
  </script>
  
  <style lang='stylus' scoped>
  .container
    position fixed
    top 0
    left 0
    Height_Width(100%)
    display flex
    flex-direction column
    z-index 1
  .cropper-buttons
    Flex(flex,space-between,center)
    // position fixed
    // bottom 0
    // left 0
    flex auto
    width 100%
    padding 0 20rpx
    box-sizing border-box
    // background white
    z-index 99999
    button
      height 30px
      line-height 30px
      margin 0
  </style>