>That pattern works for mx components in MX DataGrid, but Spark components do >not "drop-in" as item renderers.
Oleg says he is using mx components only. "(we use Flex3 MX and datagrids/ADGs throughout that app, so switching to Flex4 DGs/ADGs is not an option). " Maurice -----Message d'origine----- De : Alex Harui [mailto:aha...@adobe.com] Envoyé : vendredi 7 février 2014 18:14 À : dev@flex.apache.org Objet : Re: Rendering components in MX DataGrid That pattern works for mx components in MX DataGrid, but Spark components do not "drop-in" as item renderers. I'm not sure if it is easier to subclass DDL and implement IListItemRenderer or subclass mx:ComboBox and disable editing in the TextInput. -Alex On 2/7/14 5:12 AM, "Maurice Amsellem" <maurice.amsel...@systar.com> wrote: >Hi , > >I am using mx:DataGrid with mx:ComboBox cell renderer with no issue. > >The way I do that is throught DataGridColumn itemRenderer. > >The way you populate the DDL is through the itemRenderer "data" >variable, where data is the object for the rendered row. > >So it could be something like: > ><mx:DataGrid ...> > <mx:columns> > <mx:DataGridColumn > > <itemRenderer> > <fx:Component> > <mx:ComboBox >dataProvider="{data.someValues}"/> > </fx:Component> > .... > >HTH > >Maurice > >-----Message d'origine----- >De : Oleg Konovalov [mailto:oleg...@gmail.com] Envoyé : vendredi 7 >février 2014 13:34 À : dev@flex.apache.org Objet : Re: Rendering >components in MX DataGrid > >Hi, > > > >Now I am able to render CheckBox and Button in MX DataGrid, > >but still can't use Spark DropDownList (or MX ComboBox) inside >DataGrid, > >and it¹s not working DDL doesn¹t show up and cannot populate it. > > > >Here is my scenario: > >User Selects a Version from another DropDownList outside DataGrid on >the same form, > >we capture that Version, and call Stored Proc with that version via Web >Service, > >It returns us data which we need to populate inside these DropDown¹s. > > > >So far I cannot make these components to show inside DataGrid. > >In fact, as soon as I try to put them in the DataGrid (as itemRenderer >with Component), > >It freezes that Version DropDownList, so no more Selection of Version >is possible. > > > >I found a few examples on the net where all that is done with >DropDownList in Spark DataGrid, > >but it doesn¹t seem to work in Flex3 ComboBox (and I can¹t give ID to >that component inside DataGridColumn, > >so I can¹t manipulate it from outside. > > > >Any idea how to do that with Flex3 DataGrid? > >(we use Flex3 MX and datagrids/ADGs throughout that app, > >so switching to Flex4 DGs/ADGs is not an option). > > > > >Please help! > > > >TIA, > >Oleg > > >On Tue, Feb 4, 2014 at 8:03 AM, Christofer Dutz ><christofer.d...@c-ware.de>wrote: > >> Well please correct me if I'm on the wrong path, but if you have your >> compoenents inside an Item Renderer, but don't have a single item to >> render in the Container that uses this, then Flex doesn't Show a >> single one of them. In order to have your itemrenderer used, you have >> to provide your data Container with at least one element to make it >> actually Display anything. >> >> Chris >> ________________________________________ >> Von: Oleg Konovalov <oleg...@gmail.com> >> Gesendet: Dienstag, 4. Februar 2014 13:49 >> An: flex-...@apache.org >> Betreff: Rendering components in MX DataGrid >> >> Hi, >> >> >> >> I have tried to add Spark Dropdown, MX Checkbox and a Button in MX >> DataGrid >> >> (as FX Component in itemRenderer). Neither of them had any data, I >> just needed to see them displayed, >> >> but none of them displayed. Why? >> >> Each of them displayed fine outside of DataGrid >> >> Am I missing something? >> >> >> >> Using Flex 4.5.1. >> >> >> >> >> >> TIA, >> >> Oleg. >> > > > >-- >Thank you, >Oleg.
