[josm-dev] JosmPlugin, Catching the DataDelete Event

[Michael Zangl]

Am 25.11.2015 um 13:55 schrieb Paul Hartmann:
>
> The cleanest solution is to patch JOSM core so your plugin can intercept
> the delete action. (Similar to DatasetListener, but the "listener"
> returns a boolean value which tells JOSM to continue or abort the delete
> action.)

An even cleaner way would be to pass an Event-Object with a
cancel()-method on to the listener. This would allow for more additions
- both parameters and return values - in the future without breaking the
API.

Michael