By assuming u r exteding sprite class, i will suggest u add implements IDropInLisRender in that class.
it will slove u r problem. tell y u r using sprite, On Mon, Feb 15, 2010 at 9:55 PM, Francois <[email protected]>wrote: > Hi, > > Im trying to add a component that extends Sprite as a header renderer > in a advance datagrid. > > When i try to set the drop-in renderer it gives the following error: > > Main Thread (Suspended: TypeError: Error #1034: Type Coercion failed: > cannot convert render...@617d901 to > mx.controls.listClasses.IListItemRenderer.) > mx.controls.advancedDataGridClasses::AdvancedDataGridBase/http:// > www.adobe.com/2006/flex/mx/internal::columnItemRenderer > mx.controls.advancedDataGridClasses::AdvancedDataGridBase/ > getHeaderRenderer > mx.controls::AdvancedDataGrid/createHeaderItems > mx.controls::AdvancedDataGrid/createHeaderItems > mx.controls::AdvancedDataGrid/createHeaders > mx.controls::AdvancedDataGrid/calculateHeaderHeight > mx.controls::AdvancedDataGridBaseEx/makeRowsAndColumns > mx.controls::AdvancedDataGrid/makeRowsAndColumns > mx.controls.listClasses::AdvancedListBase/ > makeRowsAndColumnsWithExtraRows > mx.controls.listClasses::AdvancedListBase/updateDisplayList > mx.controls::AdvancedDataGridBaseEx/updateDisplayList > mx.controls::AdvancedDataGrid/updateDisplayList > mx.controls.listClasses::AdvancedListBase/validateDisplayList > mx.managers::LayoutManager/validateDisplayList > mx.managers::LayoutManager/doPhasedInstantiation > Function/http://adobe.com/AS3/2006/builtin::apply [no source] > mx.core::UIComponent/callLaterDispatcher2 > mx.core::UIComponent/callLaterDispatcher > > I understand Flex 4 can do this not sure on 3. > > -- > You received this message because you are subscribed to the Google Groups > "Flex India Community" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<flex_india%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/flex_india?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
