Add confirm dialog to remove the files in Vue Uploader component

11 Jun 20247 minutes to read

You can customize the uploader component for use confirm dialog before remove the files. In the following example, used ej2 dialog as confirm dialog which is used for making confirmation on removing the files by using remove method.

Composition API (~/src/App.vue)

<template>
  <div>
    <ejs-uploader ref="uploadObj" id='defaultfileupload' :removing="onremove" name="UploadFiles"
      :asyncSettings="path"></ejs-uploader>
    <div id="dlgContainer">
      <ejs-dialog ref="dialogObj" :buttons="dlgButtons" :target="dlgContainer" :visible="false" :width='width'
        :content='dialogContent'>
      </ejs-dialog>
    </div>
  </div>
</template>
<script setup>

import { UploaderComponent as EjsUploader } from '@syncfusion/ej2-vue-inputs';
import { DialogComponent as EjsDialog } from '@syncfusion/ej2-vue-popups';
import { ref } from 'vue';

let removeFile = [];
const dialogObj = ref(null);
const uploadObj = ref(null);
const dlgContainer = "#dlgContainer";
const path = {
  saveUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Save',
  removeUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Remove'
};
const dialogContent = 'Confirm to remove the file?';
const width = '250px';

const onremove = (args) => {
  removeFile = [];
  args.cancel = true;
  removeFile.push(args.filesData);
  dialogObj.value.ej2Instances.show();
};
const dlgButtonClick = () => {
  dialogObj.value.ej2Instances.hide();
  uploadObj.value.ej2Instances.remove(removeFile[0], false, true);
  removeFile = [];
};
const cancelClick = () => {
  dialogObj.value.ej2Instances.hide()
};
const dlgButtons = [{ click: dlgButtonClick, buttonModel: { content: 'OK', isPrimary: true } },
{ click: cancelClick, buttonModel: { content: 'Cancel' } }];

</script>
<style>
@import "../node_modules/@syncfusion/ej2-base/styles/material.css";
@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css";
@import "../node_modules/@syncfusion/ej2-vue-inputs/styles/material.css";

#container {
  visibility: hidden;
  padding-left: 5%;
  width: 100%;
}

#loader {
  color: #008cff;
  font-family: 'Helvetica Neue', 'calibiri';
  font-size: 14px;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

#dlgContainer {
  min-height: 350px;
  width: 100%;
}
</style>

Options API (~/src/App.vue)

<template>
  <div>
    <ejs-uploader ref="uploadObj" id='defaultfileupload' :removing="onremove" name="UploadFiles"
      :asyncSettings="path"></ejs-uploader>
    <div id="dlgContainer">
      <ejs-dialog ref="dialogObj" :buttons="dlgButtons" :target="dlgContainer" :visible="false" :width='width'
        :content='dialogContent'>
      </ejs-dialog>
    </div>
  </div>
</template>
<script>
import { UploaderComponent } from '@syncfusion/ej2-vue-inputs';
import { DialogComponent } from '@syncfusion/ej2-vue-popups';

export default {
  name: "App",
  components: {
    "ejs-uploader": UploaderComponent,
    "ejs-dialog": DialogComponent
  },
  data: function () {
    return {
      dlgContainer: "#dlgContainer",
      path: {
        saveUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Save',
        removeUrl: 'https://services.syncfusion.com/vue/production/api/FileUploader/Remove'
      },
      allowedExtensions: 'image/*',
      dialogContent: 'Confirm to remove the file?',
      width: '250px',
      removeFile: [],
      dlgButtons: [{ click: this.dlgButtonClick, buttonModel: { content: 'OK', isPrimary: true } },
      { click: this.cancelClick, buttonModel: { content: 'Cancel' } }]
    }
  },
  methods: {
    onremove: function (args) {
      this.removeFile = [];
      args.cancel = true;
      this.removeFile.push(args.filesData);
      this.$refs.dialogObj.show();
    },
    dlgButtonClick: function () {
      this.$refs.dialogObj.hide();
      this.$refs.uploadObj.remove(this.removeFile[0], false, true);
      this.removeFile = [];
    },
    cancelClick: function () {
      this.$refs.dialogObj.hide()
    }
  }
}
</script>
<style>
@import "../node_modules/@syncfusion/ej2-base/styles/material.css";
@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css";
@import "../node_modules/@syncfusion/ej2-vue-inputs/styles/material.css";

#container {
  visibility: hidden;
  padding-left: 5%;
  width: 100%;
}

#loader {
  color: #008cff;
  font-family: 'Helvetica Neue', 'calibiri';
  font-size: 14px;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

#dlgContainer {
  min-height: 350px;
  width: 100%;
}</style>

You can also explore Vue File Upload feature tour page for its groundbreaking features. You can also explore our Vue File Upload example to understand how to browse the files which you want to upload to the server.