vaadin / vaadin/framework

Can not drag sub windows if the window does not have caption (Valo theme)

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bug Stale
Dominant language
Java
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Avg merge
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Merged PRs (30d)
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Description

Originally by @mhosio


When using valo theme, you can not drag sub windows if the window does not have caption.

See the attached example application.


Imported from https://dev.vaadin.com/ issue #15197

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the attached example application and reproduce the drag failure for captionless sub windows when using the Valo theme. Trace the Valo theme's sub-window behavior and verify the fix by confirming that captionless sub windows can be dragged in the example application.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
38/100

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