[tree]: expand button clickable area is too small when TreeItem can be expanded #12850
Description
Bug Description
When a TreeItem can be expanded and can be selected at the same time, the boundary between selecting and expanding the item is too small. When using this component, it's easy to misclick.
Affected Component
Tree, TreeItem
Expected Behaviour
Expand/Collapse area should be larger to prevent selection by misclick
Isolated Example
https://stackblitz.com/edit/github-mtsk5cdk-pfqvcfkh?file=src%2FApp.tsx
Steps to Reproduce
- Create Tree (selectionMode="multiple")
- Add expandable tree item
- Try to expand/select the item
Log Output, Stack Trace or Screenshots
Priority
High
UI5 Web Components Version
latest
Browser
Edge
Operating System
MacOS
Additional Context
No response
Organization
SAP Signavio
Declaration
- I’m not disclosing any internal or sensitive information.