Can you try to create this renderer in MXML as you did before and use it?
wt., 23 mar 2021 o 13:08 David Slotemaker de Bruine <
dslotema...@vicensvives.com> napisał(a):
> Yes, it works if I Cast the Object, but I don't want to cast it, I want a
> generic Renderer that uses the "dataField" to get the value.
>
> On Tue, 23 Mar 2021 at 13:00, Maria Jose Esteve <mjest...@iest.com> wrote:
>
>> @David, Have you tried bindar only instead of override?
>>
>>
>>
>> I have not worked with DataGrid but with the itemrenderers for List I do
>> this:
>>
>>
>>
>> [Bindable("dataChange")]
>>
>> public function get
>> getReg():CTypeRegAvisosNet
>>
>> {
>>
>> if(!data)
>>
>> return new CTypeRegAvisosNet;
>>
>> else{
>>
>> return data as CTypeRegAvisosNet;
>>
>> }
>>
>> }
>>
>>
>>
>> (In my case I use a class type, but I imagine that with Object it will be
>> the same)
>>
>>
>>
>> Hiedra
>>
>>
>>
>> *De:* David Slotemaker de Bruine <dslotema...@vicensvives.com>
>> *Enviado el:* martes, 23 de marzo de 2021 12:39
>> *Para:* users@royale.apache.org
>> *Asunto:* Re: Generic DataGrid Renderers
>>
>>
>>
>> Yes:
>>
>>
>>
>> <j:DataGridColumn label="Ciclo" dataField="ciclo" columnWidth="80"
>> itemRenderer="utils.renderers.StringDataGridItemRenderer"/>
>>
>>
>>
>> StringValue is a [Bindable] String var. that should hold the value of the
>> property "dataField" of the data Object. But as dataField evaluates de
>> undefiend it get set to "".
>>
>>
>>
>> On Tue, 23 Mar 2021 at 12:26, Piotr Zarzycki <piotrzarzyck...@gmail.com>
>> wrote:
>>
>> Do you setup dateField in your DataGrid Column? ;)
>>
>>
>>
>> What is the stringValue ?
>>
>>
>>
>> On Tue, 23 Mar 2021 at 12:17, David Slotemaker de Bruine <
>> dslotema...@vicensvives.com> wrote:
>>
>> Hi Piotr,
>>
>>
>>
>> I have tried overriding the set data method. The problem is that
>> "dataField" is undefined.
>>
>>
>>
>> public override function set data(value:Object):void
>> {
>> super.data = value;
>> stringValue = value[dataField];
>> this.text = stringValue;
>> }
>>
>>
>>
>> stringValue is cast to "".
>>
>>
>>
>> Any thoughts?
>>
>>
>>
>> On Tue, 23 Mar 2021 at 09:03, Piotr Zarzycki <piotrzarzyck...@gmail.com>
>> wrote:
>>
>> If that's the case I would remove everything in that item renderer,
>> override property data and there filter:
>>
>>
>>
>> super.data = value;
>>
>> if (!data) {
>>
>> this.text = "";
>>
>> }
>>
>>
>>
>> wt., 23 mar 2021 o 08:57 David Slotemaker de Bruine <
>> dslotema...@vicensvives.com> napisał(a):
>>
>> Yes! but I wanted to show that the basic version is not working!
>>
>>
>>
>> My backend returns string constants for null objects and null numbers, I
>> need to filter these out in the renderer.
>>
>>
>>
>> On Tue, 23 Mar 2021 at 08:39, Piotr Zarzycki <piotrzarzyck...@gmail.com>
>> wrote:
>>
>> Hi David,
>>
>>
>>
>> It looks like your DataGridItemRenderer is do same thing as the default
>> one, what's the point of creating this one ? Are you going to expand it's
>> functionality ?
>>
>>
>>
>> Thanks,
>>
>> Piotr
>>
>>
>>
>> wt., 23 mar 2021 o 08:31 David Slotemaker de Bruine <
>> dslotema...@vicensvives.com> napisał(a):
>>
>> Hi All,
>>
>> I would like to create a generic Datagrid renderer for some of my VOs. I
>> have followed the example for TDJ but it's not going me any output or error
>> message. My code is the following:
>> <?xml version="1.0" encoding="utf-8"?>
>> <j:DataGridItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009";
>> xmlns:j="library://ns.apache.org/royale/jewel"
>> xmlns:js="library://ns.apache.org/royale/basic"
>> >
>> <fx:Script>
>> <![CDATA[
>> [Bindable("dataChange")]
>> public function get stringValue():String
>> {
>> return data[dataField] as String;
>> }
>>
>> ]]>
>> </fx:Script>
>> <j:beads>
>> <j:HorizontalCenteredLayout/>
>> <js:ItemRendererDataBinding />
>> </j:beads>
>> <j:Label text="{stringValue}"/>
>> </j:DataGridItemRenderer>
>>
>> Is it because I am using "data[dataField]"? If so what is the best way to
>> do this without having t create a specific Renderer for each column.
>>
>> Cheers,
>>
>> David
>>
>>
>>
>>
>> --
>>
>> *Piotr Zarzycki *
>>
>>
>>
>>
>> --
>>
>> *David Slotemaker de Bruïne*
>> *Head of Educational Robotics*
>>
>>
>>
>> Av. Sarriá, 130 - 08017 Barcelona
>> <https://maps.google.com/?q=Av.+Sarri%C3%A1,+130+-+08017+Barcelona&entry=gmail&source=g>
>>
>>
>> T. +34 932 523 729 ext. 135
>>
>> dslotema...@vicensvives.com
>>
>>
>>
>>
>> --
>>
>> *Piotr Zarzycki *
>>
>>
>>
>>
>> --
>>
>> *David Slotemaker de Bruïne*
>> *Head of Educational Robotics*
>>
>>
>>
>> Av. Sarriá, 130 - 08017 Barcelona
>> <https://maps.google.com/?q=Av.+Sarri%C3%A1,+130+-+08017+Barcelona&entry=gmail&source=g>
>>
>>
>> T. +34 932 523 729 ext. 135
>>
>> dslotema...@vicensvives.com
>>
>> --
>>
>> *Piotr Zarzycki *
>>
>>
>>
>>
>> --
>>
>> *David Slotemaker de Bruïne*
>> *Head of Educational Robotics*
>>
>>
>>
>> Av. Sarriá, 130 - 08017 Barcelona
>> <https://maps.google.com/?q=Av.+Sarri%C3%A1,+130+-+08017+Barcelona&entry=gmail&source=g>
>>
>>
>> T. +34 932 523 729 ext. 135
>>
>> dslotema...@vicensvives.com
>>
>
>
> --
>
> *David Slotemaker de Bruïne*
> *Head of Educational Robotics*
>
>
>
> Av. Sarriá, 130 - 08017 Barcelona
> <https://maps.google.com/?q=Av.+Sarri%C3%A1,+130+-+08017+Barcelona&entry=gmail&source=g>
>
>
> T. +34 932 523 729 ext. 135
>
> dslotema...@vicensvives.com
>
--
Piotr Zarzycki
