jakajacky/vue-avatar-cropper

:girl: A simple and elegant avatar cropping and upload plugin.

Vue Avatar Cropper

👧 A simple and elegant avatar cropping and upload plugin.

Installing

$  npm i vue-avatar-cropper

Usage

<template>
  <div class="text-center">
    <img v-if="userAvatar" :src="userAvatar">
    <button id="pick-avatar">Select an image</button>
    <avatar-cropper
      @uploaded="handleUploaded"
      trigger="#pick-avatar"
      upload-url="/files/upload" />
  </div>
</template>

<script>
  import AvatarCropper from "vue-avatar-cropper"

  export default {
    components: { AvatarCropper },
    data() {
      return {
          userAvatar: undefined,
      }
    },
    methods: {
      handleUploaded(resp) {
        this.userAvatar = resp.relative_url;
      }
    }
  }
</script>

Properties

Property Name	Type	Description
trigger	String|Element	The element to trigger avatar pick
upload-url	String	Url of upload croppped image
upload-form-name	Object	Form name of upload request, default: 'file'
upload-form-data	Object	Additional form data, default: '{}'
upload-handler	Function	Handler to replace default upload handler, the argument is cropperJS instance.
upload-headers	Object	Headers of upload request, default: {}
cropper-options	Object	Options passed to the cropperJS instance, default: {
		aspectRatio: 1,
		autoCropArea: 1,
		viewMode: 1,
		movable: false,
		zoomable: false
		}
output-options	Object	Options passed to the cropper.getCroppedCanvas() method, default: {width: 512, height: 512}
output-mime	String	The resulting avatar image mime type, default: image/jpeg
output-quality	Number	The resulting avatar image quality [0 - 1], default: 0.9 (if the output-mime property is image/jpeg or image/webp)
mimes	String	Allowed image formats, default: image/png, image/gif, image/jpeg, image/bmp, image/x-icon
labels	Object	Label for buttons, default: { submit: "提交", cancel: "取消"}

Events

• changed user picked a file

  • file object, File object.
  • reader object, FileReader

• submit right after a click on the submit button

• uploading before submit upload request, params:

  • form object, FormData instance.
  • xhr object, XMLHttpRequest instance.

• uploaded after request is successful, params:

  • response object, json parsed from xhr.responseText
  • form object, FormData instance.
  • xhr object, XMLHttpRequest instance.

• completed after request has completed, params:

  • response object, json parsed from xhr.responseText
  • form object, FormData instance.
  • xhr object, XMLHttpRequest instance.

• error something went wrong, params:

  • message error message.
  • type error type, example: upload/user.
  • context context data.

You can listen these events like this:

<avatar-cropper
    trigger="#set-avatar"
    upload-url="/files/upload"
    @uploading="handleUploading"
    @uploaded="handleUploaded"
    @completed="handleCompleted"
    @error="handlerError"
></avatar-cropper>

    ...
    methods: {
        ...
        handleUploading(form, xhr) {
            form.append('foo', 'bar')
        },
        handleUploaded(response, form, xhr) {
            // update user avatar attribute
        },
        handleCompleted(response, form, xhr) {
            // xhr.status
        },
        handlerError(message, type, xhr) {
          if (type == 'upload') {
            // xhr.response...
          }
        }
        ...
    }
    ...

🚀 There is an online demo:

License

MIT