|
| 1 | +<template> |
| 2 | + <div class="container"> |
| 3 | + <div id="dropArea" class="uploader-image-preview-drop-area"> |
| 4 | + <span> |
| 5 | + Drop image (JPG, PNG) files here or <a href="#" id="browse"><u>Browse</u></a> |
| 6 | + </span> |
| 7 | + <ejs-uploader ref="uploaderObj" :asyncSettings="asyncSettings" :allowedExtensions="'.jpg, .png'" |
| 8 | + :dropArea="dropElement" cssClass="uploader-preview" |
| 9 | + :selected="onFileSelected" |
| 10 | + :success="onSuccess" |
| 11 | + ></ejs-uploader> |
| 12 | + </div> |
| 13 | + </div> |
| 14 | +</template> |
| 15 | + |
| 16 | +<script> |
| 17 | +import { UploaderComponent } from '@syncfusion/ej2-vue-inputs'; |
| 18 | +import { createElement, isNullOrUndefined, detach } from '@syncfusion/ej2-base'; |
| 19 | +
|
| 20 | +export default { |
| 21 | + components: { |
| 22 | + 'ejs-uploader': UploaderComponent |
| 23 | + }, |
| 24 | + data() { |
| 25 | + return { |
| 26 | + asyncSettings: { |
| 27 | + saveUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Save', |
| 28 | + removeUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Remove' |
| 29 | + }, |
| 30 | + dropElement: '#dropArea', |
| 31 | + fileElements: [], |
| 32 | + filesDetails: [] |
| 33 | + }; |
| 34 | + }, |
| 35 | + mounted() { |
| 36 | + document.getElementById('browse').onclick = function () { |
| 37 | + document.querySelector('.e-file-select-wrap').querySelector('button').click(); |
| 38 | + return false; |
| 39 | + }; |
| 40 | + }, |
| 41 | + methods:{ |
| 42 | + onFileSelected(selectedEvent){ |
| 43 | + if(isNullOrUndefined(document.getElementById('dropArea').querySelector('.e-upload-files'))){ |
| 44 | + document.getElementsByClassName('uploader-preview')[0].appendChild(createElement('ul',{className:'e-upload-files'})); |
| 45 | + } |
| 46 | + selectedEvent.filesData.forEach(file=>{ |
| 47 | + this.formSelectedData(file); |
| 48 | + }); |
| 49 | + this.filesDetails = [...this.filesDetails, ...selectedEvent.filesData]; |
| 50 | + selectedEvent.cancel = true; |
| 51 | + }, |
| 52 | + formSelectedData(file){ |
| 53 | + let liEle = createElement('li', {className: 'e-upload-file-list', attrs: {'data-file-name': file.name }}); |
| 54 | + let imageElement = createElement('img', { className: 'upload-image'}); |
| 55 | + let wrapper = createElement('span'); |
| 56 | + wrapper.appendChild(imageElement); |
| 57 | + liEle.appendChild(wrapper); |
| 58 | + liEle.appendChild(createElement('div', {className:'file-name', innerHTML: file.name })); |
| 59 | + liEle.appendChild(createElement('div', {className:'file-size', innerHTML: |
| 60 | + this.$refs.uploaderObj.bytesToSize(file.size) |
| 61 | + })); |
| 62 | + let uploadBtn = createElement('span', { id: 'iconUpload', className: |
| 63 | + 'e-upload-icon e-icons e-file-remove-btn' |
| 64 | + }); |
| 65 | + uploadBtn.addEventListener('click', this.uploadFile); |
| 66 | + liEle.appendChild(uploadBtn); |
| 67 | +
|
| 68 | + let removeBtn = createElement('span', { id: 'removeIcon', className: |
| 69 | + 'e-icons e-file-remove-btn' |
| 70 | + }); |
| 71 | + removeBtn.addEventListener('click', this.removeFile); |
| 72 | + liEle.appendChild(removeBtn); |
| 73 | +
|
| 74 | + let reader = new FileReader(); |
| 75 | + reader.onload = () => { |
| 76 | + liEle.querySelector('.upload-image').src = reader.result; |
| 77 | + }; |
| 78 | + reader.readAsDataURL(file.rawFile); |
| 79 | +
|
| 80 | + document.querySelector('.e-upload-files').appendChild(liEle); |
| 81 | + this.fileElements.push(liEle); |
| 82 | + }, |
| 83 | + uploadFile(event){ |
| 84 | + let fileIndex = this.fileElements.indexOf(event.currentTarget.parentElement); |
| 85 | + this.$refs.uploaderObj.upload([this.filesDetails[fileIndex]], true); |
| 86 | + }, |
| 87 | + onSuccess(event){ |
| 88 | + let li = document.querySelector(`[data-file-name="${event.file.name}"]`); |
| 89 | + if(event.operation === 'upload'){ |
| 90 | + li.querySelector('#iconUpload').removeEventListener('click', this.uploadFile); |
| 91 | + li.querySelector('.file-name').style.color = '#4CAF50'; |
| 92 | + li.querySelector('#removeIcon').classList.replace('e-file-remove-btn','e-file-delete-btn'); |
| 93 | + }else if(event.operation === 'remove'){ |
| 94 | + this.filesDetails.splice(this.fileElements.indexOf(li),1); |
| 95 | + this.fileElements.splice(this.fileElements.indexOf(li),1); |
| 96 | + detach(li); |
| 97 | + } |
| 98 | + }, |
| 99 | + removeFile(event){ |
| 100 | + let fileIndex = this.fileElements.indexOf(event.currentTarget.parentElement); |
| 101 | + let fileInfo = this.filesDetails[fileIndex]; |
| 102 | + if(fileInfo.statusCode === '2'){ |
| 103 | + this.$refs.uploaderObj.remove(fileInfo); |
| 104 | + this.$refs.uploaderObj.clearAll(); |
| 105 | + }else if(fileInfo.statusCode === '1' || fileInfo.statusCode === '0'){ |
| 106 | + this.filesDetails.splice(fileIndex,1); |
| 107 | + this.fileElements.splice(fileIndex,1); |
| 108 | + detach(event.currentTarget.parentElement); |
| 109 | + this.$refs.uploaderObj.clearAll(); |
| 110 | + } |
| 111 | + } |
| 112 | + } |
| 113 | +}; |
| 114 | +</script> |
| 115 | + |
| 116 | +<style> |
| 117 | +@import "../node_modules/@syncfusion/ej2-base/styles/material.css"; |
| 118 | +@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css"; |
| 119 | +@import "../node_modules/@syncfusion/ej2-vue-inputs/styles/material.css"; |
| 120 | +
|
| 121 | +@font-face { |
| 122 | + font-family: 'Uploader_Icon'; |
| 123 | + src: |
| 124 | + url(data:application/x-font-ttf;charset=utf-8;base64,AAEAAAAKAIAAAwAgT1MvMj1tSfIAAAEoAAAAVmNtYXDnEOdVAAABiAAAADZnbHlmoZcPvgAAAcgAAABAaGVhZBLQTSUAAADQAAAANmhoZWEINQQDAAAArAAAACRobXR4CAAAAAAAAYAAAAAIbG9jYQAgAAAAAAHAAAAABm1heHABDgAdAAABCAAAACBuYW1lQySinQAAAggAAAIxcG9zdLfl0usAAAQ8AAAAMgABAAAEAAAAAFwEAAAAAAAD2AABAAAAAAAAAAAAAAAAAAAAAgABAAAAAQAA2vKJUF8PPPUACwQAAAAAANftBBgAAAAA1+0EGAAAAAAD2AP4AAAACAACAAAAAAAAAAEAAAACABEAAgAAAAAAAgAAAAoACgAAAP8AAAAAAAAAAQQAAZAABQAAAokCzAAAAI8CiQLMAAAB6wAyAQgAAAIABQMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAUGZFZABA5wDnAAQAAAAAXAQAAAAAAAABAAAAAAAABAAAAAQAAAAAAAACAAAAAwAAABQAAwABAAAAFAAEACIAAAAEAAQAAQAA5wD//wAA5wD//wAAAAEABAAAAAEAAAAAAAAAIAAAAAIAAAAAA9gD+AAHABAAADchESMVITUjEzM3ETMRFzMBKAOwPvzMPp1mtUC1Zv7FCAF6vb0BO7X+EAHwtQE7AAAAABIA3gABAAAAAAAAAAEAAAABAAAAAAABAAgAAQABAAAAAAACAAcACQABAAAAAAADAAgAEAABAAAAAAAEAAgAGAABAAAAAAAFAAsAIAABAAAAAAAGAAgAKwABAAAAAAAKACwAMwABAAAAAAALABIAXwADAAEECQAAAAIAcQADAAEECQABABAAcwADAAEECQACAA4AgwADAAEECQADABAAkQADAAEECQAEABAAoQADAAEECQAFABYAsQADAAEECQAGABAAxwADAAEECQAKAFgA1wADAAEECQALACQBLyBVcGxvYWRlclJlZ3VsYXJVcGxvYWRlclVwbG9hZGVyVmVyc2lvbiAxLjBVcGxvYWRlckZvbnQgZ2VuZXJhdGVkIHVzaW5nIFN5bmNmdXNpb24gTWV0cm8gU3R1ZGlvd3d3LnN5bmNmdXNpb24uY29tACAAVQBwAGwAbwBhAGQAZQByAFIAZQBnAHUAbABhAHIAVQBwAGwAbwBhAGQAZQByAFUAcABsAG8AYQBkAGUAcgBWAGUAcgBzAGkAbwBuACAAMQAuADAAVQBwAGwAbwBhAGQAZQByAEYAbwBuAHQAIABnAGUAbgBlAHIAYQB0AGUAZAAgAHUAcwBpAG4AZwAgAFMAeQBuAGMAZgB1AHMAaQBvAG4AIABNAGUAdAByAG8AIABTAHQAdQBkAGkAbwB3AHcAdwAuAHMAeQBuAGMAZgB1AHMAaQBvAG4ALgBjAG8AbQAAAAACAAAAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIBAgEDAAhVcGxvYWRlcgAAAAA=) format('truetype'); |
| 125 | + font-weight: normal; |
| 126 | + font-style: normal; |
| 127 | +} |
| 128 | +
|
| 129 | +.uploader-preview.e-upload .e-upload-files .e-icons.e-upload-icon { |
| 130 | + font-family: 'Uploader_Icon'; |
| 131 | + font-size: 15px; |
| 132 | + left: 20px; |
| 133 | +} |
| 134 | +
|
| 135 | +.uploader-preview .e-upload-files .e-file-delete-btn.e-icons, |
| 136 | +.uploader-preview .e-upload-files .e-file-remove-btn.e-icons { |
| 137 | + top: 120px; |
| 138 | + background-color: rgb(246, 245, 245); |
| 139 | + border-radius: 50%; |
| 140 | + font-size: 12px; |
| 141 | + left: 80px; |
| 142 | +} |
| 143 | +
|
| 144 | +.uploader-preview .e-upload-files li .e-icons { |
| 145 | + visibility: hidden; |
| 146 | +} |
| 147 | +
|
| 148 | +.uploader-preview .e-upload-files li:hover .e-icons { |
| 149 | + visibility: visible; |
| 150 | +} |
| 151 | +
|
| 152 | +.uploader-preview.e-upload .e-upload-files .e-icons:not(.e-uploaded):hover { |
| 153 | + background-color: #e6e6e6; |
| 154 | + border-color: #adadad; |
| 155 | + color: #333; |
| 156 | +} |
| 157 | +
|
| 158 | +.uploader-preview.e-upload .e-upload-files .e-icons.e-upload-icon::before { |
| 159 | + content: '\e700'; |
| 160 | +} |
| 161 | +
|
| 162 | +.uploader-preview .file-name { |
| 163 | + padding: 3px 10px; |
| 164 | + overflow: hidden; |
| 165 | + text-overflow: ellipsis; |
| 166 | + width: 90%; |
| 167 | + white-space: nowrap; |
| 168 | +} |
| 169 | +
|
| 170 | +.uploader-preview .file-size { |
| 171 | + padding: 0px 10px; |
| 172 | +} |
| 173 | +
|
| 174 | +.uploader-preview .upload-image{ |
| 175 | + height: 150px; |
| 176 | + width: 150px; |
| 177 | + margin: 10px; |
| 178 | +} |
| 179 | +.container { |
| 180 | + position: absolute; |
| 181 | + top: 15%; |
| 182 | + left: 40%; |
| 183 | + max-width: 505px; |
| 184 | + margin: auto; |
| 185 | +} |
| 186 | +
|
| 187 | +.uploader-image-preview-drop-area { |
| 188 | + border: 1px dashed #c3c3cc; |
| 189 | + position: relative; |
| 190 | + text-align: center; |
| 191 | + padding: 20px 5px 18px 5px; |
| 192 | +} |
| 193 | +
|
| 194 | +.uploader-preview.e-upload .e-upload-files { |
| 195 | + text-align: initial; |
| 196 | + border-top: none; |
| 197 | +} |
| 198 | +
|
| 199 | +.uploader-preview .e-file-select-wrap { |
| 200 | + display: none; |
| 201 | +} |
| 202 | +
|
| 203 | +.e-upload { |
| 204 | + border: 0px; |
| 205 | +} |
| 206 | +
|
| 207 | +.e-upload .e-upload-files .e-upload-file-list { |
| 208 | + border: 0px; |
| 209 | + display: inline-block; |
| 210 | + width: 165px; |
| 211 | +} |
| 212 | +
|
| 213 | +</style> |
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