Blame view

src/components/AvatarUpload.vue 4.33 KB
ce4c83ff   wxy   初始提交
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
  <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){
      throw new Error('getMenuButtonBoundingClientRect error');
    }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>