[TwinColSelect] Add buttons for 'Add All' and 'Clear All'
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enhancement
workaround
- Dominant language
- Java
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Description
Originally by spungin
In the margin between the twin list boxes, there is plenty of room for the buttons '>> and <<' to add or remove all items. This will not take up additional real estate, and is standard behavior for this type of widget.
Imported from https://dev.vaadin.com/ issue #17768
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the TwinColSelect component and its existing tests. Add margin controls for moving all items in either direction, then verify that the controls behave as described and do not require additional widget space.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- frontend
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 35/100