If you want an Array to act as a DataProvider, you must use the DataProvider methods, as these fire the relevant events to let controls know about changes
http://www.cflex.net/showfaq.cfm?Object=faq&channelID=1&faqtype=&defaultfields=&defaultValues=#Question398 http://livedocs.macromedia.com/flex/15/asdocs_en/mx/controls/listclasses/DataProvider.html hope this helps daniel --- In flexcoders@yahoogroups.com, Tariq Ahmed <[EMAIL PROTECTED]> wrote: > Hi Mika, thanks! That lead me down the right track. Your first > suggestion is basically the solution. > > Thanks! > > > Mika Kiljunen wrote: > > > Perhaps you should modify the values on the model through the list's > > dataProviders editField or replaceItemAt, since the changes made to > > the model directly won't be reflected to the list? > > > > You could set the list's dataprovider once more after you modify the > > list directly, this might help too. > > > > > > > > So something like this: > > > > > > > > <mx:List id="myList" dataProvider="{sectionModel.region}" > > labelField="revenue"/> > > > > function processCurrentItems() > > { > > myList.dataProvider.replaceItemAt(0,13); > > myList.dataProvider.replaceItemAt(1,14); > > myList.dataProvider.replaceItemAt(2,15); > > myList.dataProvider.replaceItemAt(3,16); > > > > } > > > > > > > > OR > > > > > > > > <mx:List id="myList" dataProvider="{sectionModel.region}" > > labelField="revenue"/> > > > > function processCurrentItems() > > { > > sectionModel.region[0].revenue = 13; > > sectionModel.region[1].revenue = 14; > > sectionModel.region[2].revenue = 15; > > sectionModel.region[3].revenue = 16; > > > > myList.dataProvider = sectionModel; > > > > } > > > > > > > > > > > > -Mika > > > > > > > > ------------------------------------------------------------------------ > > > > *From:* flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] > > *On Behalf Of *Tariq Ahmed > > *Sent:* 10. elokuuta 2005 7:54 > > *To:* flexcoders@yahoogroups.com > > *Subject:* [flexcoders] An interesting problem with models.... > > > > > > > > A model, remoteobject, and a list walk into a bar, and the bartender > > ... j/k > > > > I got a weird problem that I've narrowed down into a simple > > reproduceable test case. > > > > Got a simple model: > > <mx:Model id="sectionModel"> > > <region revenue="1"/> > > <region revenue="2"/> > > <region revenue="3"/> > > <region revenue="4"/> > > </mx:Model> > > > > And I got a function that just hard code updates the values: > > function processCurrentItems() > > { > > sectionModel.region[0].revenue = 13; > > sectionModel.region[1].revenue = 14; > > sectionModel.region[2].revenue = 15; > > sectionModel.region[3].revenue = 16; > > } > > > > And then these two components displaying data: > > <mx:List dataProvider="{sectionModel.region}" labelField="revenue"/> > > <mx:Label text="{sectionModel.region[0].revenue}"/> > > > > Now the list should show 13,14,15,16 after the above function is called, > > and it does if called from the Application initialize call. But, if it's > > called as a result from a remoteObject call, the model is updated, but > > the List doesn't the change, however the Label does. > > > > Attached is a working sample. > > > > It turns out the List is updating in the remoteobject case, but the > > display only updates if you move your mouse over each individual item. > > Though why it works fine if the same code is executed as a result of an > > initialize call is beyond me. > > > > In the actual problem that I have - instead of a list I have a PieChart, > > and its display does not update even though the model is updated (though > > to complicate things the exact same code works on another machine). > > > > Any ideas? Some caching thing? > > ------------------------ Yahoo! Groups Sponsor --------------------~--> <font face=arial size=-1><a href="http://us.ard.yahoo.com/SIG=12hu9ft8s/M=362131.6882499.7825260.1510227/D=groups/S=1705007207:TM/Y=YAHOO/EXP=1123758457/A=2889191/R=0/SIG=10r90krvo/*http://www.thebeehive.org ">Get Bzzzy! (real tools to help you find a job) Welcome to the Sweet Life - brought to you by One Economy</a>.</font> --------------------------------------------------------------------~-> -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
