111 lines
2.7 KiB
JavaScript
111 lines
2.7 KiB
JavaScript
import Cropper from 'cropperjs'
|
|
import Modal from '../modal/modal.vue'
|
|
import 'cropperjs/dist/cropper.css'
|
|
|
|
const ImageCropper = {
|
|
props: {
|
|
trigger: {
|
|
type: [String, window.Element],
|
|
required: true
|
|
},
|
|
cropperOptions: {
|
|
type: Object,
|
|
default () {
|
|
return {
|
|
aspectRatio: 1,
|
|
autoCropArea: 1,
|
|
viewMode: 1,
|
|
movable: false,
|
|
zoomable: false,
|
|
guides: false
|
|
}
|
|
}
|
|
},
|
|
mimes: {
|
|
type: String,
|
|
default: 'image/png, image/gif, image/jpeg, image/bmp, image/x-icon'
|
|
},
|
|
title: {
|
|
type: String
|
|
},
|
|
saveButtonLabel: {
|
|
type: String
|
|
}
|
|
},
|
|
data () {
|
|
return {
|
|
cropper: undefined,
|
|
dataUrl: undefined,
|
|
filename: undefined
|
|
}
|
|
},
|
|
components: {
|
|
Modal
|
|
},
|
|
computed: {
|
|
modalTitle () {
|
|
return this.title || this.$t('image_cropper.crop_picture')
|
|
},
|
|
modalSaveButtonLabel () {
|
|
return this.saveButtonLabel || this.$t('image_cropper.save')
|
|
}
|
|
},
|
|
methods: {
|
|
destroy () {
|
|
if (this.cropper) {
|
|
this.cropper.destroy()
|
|
}
|
|
this.$refs.input.value = ''
|
|
this.dataUrl = undefined
|
|
},
|
|
submit () {
|
|
this.$emit('submit', this.cropper, this.filename)
|
|
this.destroy()
|
|
},
|
|
pickImage () {
|
|
this.$refs.input.click()
|
|
},
|
|
createCropper () {
|
|
this.cropper = new Cropper(this.$refs.img, this.cropperOptions)
|
|
},
|
|
getTriggerDOM () {
|
|
return typeof this.trigger === 'object' ? this.trigger : document.querySelector(this.trigger)
|
|
},
|
|
readFile () {
|
|
const fileInput = this.$refs.input
|
|
if (fileInput.files != null && fileInput.files[0] != null) {
|
|
let reader = new window.FileReader()
|
|
reader.onload = (e) => {
|
|
this.dataUrl = e.target.result
|
|
}
|
|
reader.readAsDataURL(fileInput.files[0])
|
|
this.filename = fileInput.files[0].name || 'unknown'
|
|
this.$emit('changed', fileInput.files[0], reader)
|
|
}
|
|
}
|
|
},
|
|
mounted () {
|
|
// listen for click event on trigger
|
|
const trigger = this.getTriggerDOM()
|
|
if (!trigger) {
|
|
this.$emit('error', 'No image make trigger found.', 'user')
|
|
} else {
|
|
trigger.addEventListener('click', this.pickImage)
|
|
}
|
|
// listen for input file changes
|
|
const fileInput = this.$refs.input
|
|
fileInput.addEventListener('change', this.readFile)
|
|
},
|
|
beforeDestroy: function () {
|
|
// remove the event listeners
|
|
const trigger = this.getTriggerDOM()
|
|
if (trigger) {
|
|
trigger.removeEventListener('click', this.pickImage)
|
|
}
|
|
const fileInput = this.$refs.input
|
|
fileInput.removeEventListener('change', this.readFile)
|
|
}
|
|
}
|
|
|
|
export default ImageCropper
|