Hi Steve, did you solve this one? if not perhaps you could post somewhere the MyDocument.rb code for us to look at? Cheers, J
On Sun, Oct 25, 2009 at 7:17 PM, s.ross <[email protected]> wrote: > I'm trying to implement the RaiseMan example from Aaron Hillegass's book in > MacRuby. All has gone pretty well until I reached undo. The idea is to > handle the insertObject message each time a Person is inserted and > manipulate the undo stack. > > def insertObject(p, inEmployeesAtIndex:index) > NSLog("adding #{p} to #{employees}") # <= Not called, huh? > undo = @undoManager > undo.prepareWithInvocationTarget(self, > removeObjectFromEmployeesAtIndex:index) > if !undo.isUndoing > undo.setActionName("Insert Person") > end > employees.insertObject(p, atIndex:index) > end > > The Objective-C signature for this is: > > - (void)insertObject:(Person *)p inEmployeesAtIndex:(int)index > > Works in Objective-C but in my Ruby, the method is not recognized as a > handler to be invoked when a Person object is to be inserted in the > employees array. I should note that I created the employees array using Ruby > syntax: > > @employees ||= [] > > Changing this to: > > @employees ||= NSMutableArray.alloc.init > > makes no difference in this scenario. > > Any hints with respect to what I'm missing here? > > Thanks, > > Steve > > > _______________________________________________ > MacRuby-devel mailing list > [email protected] > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > >
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