Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-16 Thread Jens
Hm I have tried it now and at least the activity does not get restarted. But now if I bookmark my selected employee and access it later it can not be reselected because the activity filter always sets the employee id to null. The filter can not distinguish if the app is running and the user just

Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-27 Thread Jens
Oh yeah small typo in my MainActivityMapper example. It has to be: if(place instanceof XYZPlace) { this.lastActivity = new XYZActivity(place); return this.lastActivity; } else if() {.} . So its just implemented as a field that stores the activity. Nothing fancy ;-) -- J.

Re: Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-16 Thread Thomas Broyer
Oh, so you have a single activity handling both the "master" and "details"? In that case, then I'd probably implement the "caching" "by hand" in the ActivityMapper (or in your own "proxy" activity mapper, inspired by CachingActivityMapper but doing the comparison using a more "sofisticated" app

Re: Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-27 Thread tanteanni
thx that's realy nice - on first sight much better than filtering/caching/overriding equal just to get the same as before. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com

Aw: Re: Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-16 Thread Jens
Yeah its a migration to activities and for simplicity I have only defined a single display area. Thats somehow the "work area" of the app. The reason is that I have a custom widget (layout panel) that can do quite a lot of things. So for each place I have that custom widget that effectively wr

Aw: Re: Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-17 Thread Jens
Ok a Custom "CachingActivityMapper" was easy to implement and works but there is still a case I am not happy with. If a user bookmarks EmployeePlace(1,123) and 123 gets deleted the activity would redirect to EmployeePlace(1, null) to keep the URL in sync (activity can not preselect the deleted

Re: Aw: Re: Aw: Re: Aw: Re: Question about new activities on place changes

2011-06-17 Thread Thomas Broyer
Because you activity lasts longer than "a place", it should listen to PlaceChangeEvent (as if it were a singleton, except that it can be garbage collected and will be recreated if you go to another activity in the mean time), or the ActivityMapper should update it with the new place. But actual