How to Combine Dynamic Stamp Input Fields in Adobe Acrobat
Question details
The user wants to collect all dynamic stamp input values in a single dialog window rather than receiving separate prompts for each field.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Creating or editing dynamic stamps that require multiple text input fields from the user.
- Observed behavior
- Acrobat opens a separate input dialog box for each individual text field sequentially, causing a fragmented workflow.
Ensure you have access to Adobe Acrobat Pro, as Acrobat Reader does not allow the creation or editing of advanced JavaScript-based dynamic stamps. Familiarize yourself with the Prepare Form tool to locate your stamp's text fields.
Combine Inputs Using a Single JavaScript Dialog Object
Create a custom JavaScript dialog to prompt the user for all necessary data in one unified window.
By default, Acrobat treats each input field as a separate prompt. To consolidate these, you must replace the individual app.response scripts with a comprehensive JavaScript Dialog object.
This method requires a basic understanding of Acrobat JavaScript APIs to define the dialog structure, input fields, and commit actions.
Open your dynamic stamp PDF file in Adobe Acrobat Pro.
Navigate to the 'Prepare Form' tool to view your interactive text fields.
Right-click the primary text field, select 'Properties', go to the 'Calculate' tab, and click 'Edit' to open the custom calculation script.
Delete the individual app.response() prompts currently assigned to each field.
Write a new custom Dialog object (e.g., var dialog = { ... }) containing elements and string outputs for all required text inputs.
Use app.execDialog(dialog) to trigger the window, and map the returned array values to their respective text fields in the stamp.

Reorder Existing Separate Prompts
If you prefer to keep separate prompts, you can simply change the order in which they appear.
Create and Apply Custom Stamps Without Scripting in WPS PDF
If managing JavaScript for dynamic stamps in Acrobat is too complex, WPS PDF offers an intuitive interface to create, customize, and apply custom stamps instantly without writing any code.
- 1. Open Document: Open your target PDF document in WPS Office.
- 2. Navigate to Comment Tools: Click on the 'Comment' tab located on the top ribbon.
- 3. Access Stamp Feature: Click on 'Stamp' and select 'Click to Add' to initiate a new custom stamp creation.
- 4. Customize Stamp: Enter your desired text, configure optional date or time parameters, and save the custom stamp to your library.
- 5. Apply to Document: Click anywhere on the document canvas to place your newly created stamp instantly.

Frequently Asked Questions
Why does Acrobat open multiple windows for my dynamic stamp?
Acrobat processes dynamic stamps by executing calculation scripts sequentially. If your script uses a separate app.response() command for each individual text field, Acrobat will generate a distinct pop-up dialog for every command.
Can I create a dynamic stamp requesting user input without using JavaScript?
No. While basic dynamic stamps that automatically pull system information (like the current date or your login name) do not require manual coding, prompting a user for custom, on-the-fly text input natively requires JavaScript.
How do I access the JavaScript editor for my stamp in Acrobat?
Open your stamp PDF file, enter the 'Prepare Form' mode, right-click the text field you want to modify, select 'Properties', and navigate to the 'Calculate' tab to view or edit the custom calculation script.
Are JavaScript dialog boxes supported in Acrobat Reader?
Yes, Acrobat Reader can execute JavaScript dialog boxes embedded in a stamp when a user applies it. However, you must use Adobe Acrobat Pro to author the form fields and insert the scripts into the stamp file initially.




