It should be possible to register a listener than gets called whenever a tab is about to be closed. And, it should be possible to cancel the closure through the listener.
Use cases
a tab with child tabs is being closed
is collapsed -- could close only self or all children as well (possibly after confirmation)
is not collapsed -- close only self if normal click, but close children also if Shift+Click, for example.
a tab has dirty content
a tab could have unsaved changes, and hence require confirmation before closing.
To cover all these use-cases, various contexts need to be available to the listener:
It should be possible to register a listener than gets called whenever a tab is about to be closed. And, it should be possible to cancel the closure through the listener.
Use cases
Shift+Click, for example.To cover all these use-cases, various contexts need to be available to the listener:
SHIFT.