Stack Overflow
Stack Overflow

Questions tagged [vaadin-upload]

10 questions
4
votes
2 answers

How to style vaadin-upload-file component inside Vaadin Upload

I would like to style Vaadin Upload component (vaadin-upload) by changing appearance of the elements in file list, e.g. hide commands buttons (start, remove, retry). The file list contains vaadin-upload-file elements. For now I'm only able to…
kamillo
  • 131
  • 7
1
vote
0 answers

Drag and drop an email attachment that is inside the body of the email

I am currently facing an issue with the Upload component of Vaadin v22.0.15. I want to be able to drag and drop attachments from an Outlook email. It works perfectly if the email has been sent in HTML format. In that case you can see the attachments…
Xragg
  • 11
  • 1
1
vote
0 answers

Upload file using vaadin-upload component

I am trying to upload a file using Karate UI. The problem I face is that I cannot identify the element which is in the vaadin-upload component. vaadin-button component works where I can click a simple button. But I couldn't figure out a way to…
sandy
  • 55
  • 6
1
vote
3 answers

I get undefined value when uploading image using multer and vaadin-upload (polymer)

I'm using polymer on the client-side and as the image upload button:
Ayoob Nabwani
  • 11
  • 3
1
vote
0 answers

How to input the image data from localstorage to the vaadin-upload?

How to put the images from the localstorage to the vaadin-upload? I cannot find where the input from the vaadin-upload. Hope you may help me, thanks! Vaadin-upload is working together with Polymer 3.0.
Lun Leong
  • 61
  • 7
1
vote
0 answers

Vaadin-Upload not working with http-proxy-middleware

I have a node.js / Polymer 1 website. I am using HTTP-proxy-middleware to route api calls (/api/webapi) to my backend API server. On one of the pages I have a vaadin-upload (v2.3.0) component that sends files to the api. Everything appears to work…
Mike Hardman
  • 31
  • 5
1
vote
1 answer

How do I customize results from vaadin-upload polymer component?

I have a server side service that receives file uploads and does validations on the contents of the zip files. The validation may include multiple messages with the type being success, warning and error. Here is the current code in my polymer…
Loren Cahlander
  • 1,257
  • 1
  • 10
  • 24
1
vote
0 answers

IE11 multipart form data request fails but works when console is opened

My frontend is written in Polymer and my backend is a Spring Boot application with Jersey. I have a weird issue in IE11 when I upload a file. I need to send the file and some JSON data at the same time as part of the multipart/form-data request. I'm…
grandouassou
  • 2,500
  • 3
  • 25
  • 60
0
votes
1 answer

Vaadin 23: file upload from clipboard / Ctrl+V

My need: I'd like to add an "upload from clipboard" functionality into a Vaadin 23 application so that the user can paste a screenshot into an Upload field. Known pieces of the puzzle: I know that there is a paste event (see here…
S. Doe
  • 685
  • 1
  • 6
  • 25
0
votes
0 answers

Vaadin upload - TypeError: Cannot read property 'sizeBase' of null

Vaadin version: 11.0.2 upload component : https://vaadin.com/components/vaadin-upload When I upload a big file, and get an error on the client side (nothing in the server side): client-D1AD34905AC1AA5B4DBECA8FB0306D92.cache.js:197 TypeError: Cannot…
Tyvain
  • 2,640
  • 6
  • 36
  • 70