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Version: Next

Document preview

A form element to select files.

Form Document preview Symbol

Configurable properties

  • Title: Title displayed on top of the file picker. Can either be an expression, plain text, or templating syntax.
  • Document reference: Data used to render the documents. This can only be an expression. The resulting value must have the following structure:
[
{
"documentId": "u123",
"metadata": {
"fileName": "Document.pdf",
"contentType": "application/pdf"
}
}
]
  • Document URL: A context key which contains the URL value used to get each document. This can only be an expression. The resulting value must be a string and it must contain the placeholder {documentId} which will be replaced with the document ID present in the Document reference data. By default this component will use the key defaultDocumentsEndpointKey, if you leave this field unchanged it will work without any extra configuration on Tasklist and you won't have inject this variable in the process instance context.
  • Hide if: Expression to hide the file picker.
  • Max height of preview container: A number which will define the maximum height of each document preview. Any document with a bigger height will display a scroll bar.

Refer to document handling for additional details and limitations.