<Probably easier to do addEventListener(CollectionEvent.COLLECTION_CHANGE). Add it to what? To ArrayCollection? And how can I listen to each element in this collection?
On Wed, Apr 29, 2015 at 1:39 PM, Alex Harui <[email protected]> wrote: > Probably easier to do addEventListener(CollectionEvent.COLLECTION_CHANGE). > > That will pick up changes to the collection, but not to properties in > object in the collection. To do that, you will need to listen to each > object in the collection. > > -Alex > > On 4/29/15, 9:35 AM, "mark goldin" <[email protected]> wrote: > > >I have an ArrayCollection. I need to monitor changes made to it by a user. > >I am trying something like this: > >aWatcher = ChangeWatcher.watch(_model.selectedPoints, "Selected", > >validateSaveState); > > > >private function validateSaveState(event:CollectionEvent):void > >{ > >trace(event); > >} > > > >But I am not really getting into validateSaveState when selected property > >is changed. > > > >Please give me some ideas. > > > >Thanks > >
