you have to implement your own container emmitting events. Because normal collection are not done for that but to go fast.
Stef On Jan 14, 2011, at 10:35 PM, nullPointer wrote: > > Hi, excuse me for my poor english. > > Exist some type of collection for bind to widgets like a listView or grid? I > want say a special collection than allow know, externally, when a object is > added, removed, changed the "current" etc for represent changes on a GUI. > > For example, I have a collection connected on a grid. When I add or remove a > element on collection I have refresh the grid set again the collection like > datasource, and select the same object of before. That is hard for the > widget when I have very items. I want "capture", with events or others, and > remove only the row of grid, and not refresh all again. > > I don´t know if I do the question correctly. > > Regards > > -- > View this message in context: > http://forum.world.st/Bindable-or-Observable-collections-on-Pharo-Smalltalk-tp3218402p3218402.html > Sent from the Pharo Smalltalk mailing list archive at Nabble.com. >
