The VirtualList exists and VirtualDataGrid also already exists: https://royale.apache.org/tourdejewel/#!virtual_lists_panel Before that, I also did a test and normal DataGrid it's not up to big data. Now you can use 1000 records and 70 column without pagination.
Maria Jose Esteve <mjest...@iest.com> escreveu no dia segunda, 22/11/2021 à(s) 09:58: > The VirtualDataGrid would be the best option because in the battery of > tests that I did the DataGrid, with 7 columns and 100 records took a long > time to render. This also happens with the Jewel List, to minimize the > impact I paginated the results and so everything works as expected. > > DevExpress DataGrid has a good front-end, I have not worked with it, but > from my experience with other JS components (Virtual-Select or the > Inspire-Tree) it is usually complicated to customize the renderers, > although I am convinced that with extensive knowledge in JS this could be > saved. > > Thanks for sharing your work Hugo. > If I can help you with the examples let me know. > > Hiedra. > > -----Mensaje original----- > De: Hugo Ferreira <hferreira...@gmail.com> > Enviado el: lunes, 22 de noviembre de 2021 10:41 > Para: Apache Royale Development <dev@royale.apache.org> > Asunto: Re: New bead to allow Jewel DataGrid to have locked columns > > Hi Hiedra, > > Yes, a DataGrid is always the most complex and features demanding on any > "layout language". > As we came from Flex to Royale we are specially demanding on these little > but important features. > When I first seriously tested Royale, it was with Jewel and DataGrid seems > to be basic. > Since then it has grown with the VirtualDataGrid variant (we still have a > scrollbar bar visibility issue but I will try to fix when I will use it) > and now a few new beads this weekend. > My DataGrid also is hardcoded with code for an easier edit mode that I > hope to delegate and commit as a bead. > > I don't see how to replace a DataGrid that requires editing with a simple > List. > > On the other hand, I saw recently here in the mailing list a possibility > (in progress) to use DevExpress DataGrid and seems a fantastic advanced > DataGrid. > I just don't know if it is easier to implement item renderer with Royale > components that we can control. Let's find out later. > > I didn't thought about TDJ examples. > I will try to find time to do that. > > Maria Jose Esteve <mjest...@iest.com> escreveu no dia segunda, 22/11/2021 > à(s) 09:18: > > > Hi, > > I don't use Jewel DataGrid, I use Jewel List because until not long > > ago the DataGrid didn't work as I required. Do you plan to set up some > > example in TDJ of all these modifications? > > > > Thx. > > Hiedra > > > > -----Mensaje original----- > > De: Hugo Ferreira <hferreira...@gmail.com> Enviado el: domingo, 21 de > > noviembre de 2021 12:08 > > Para: Apache Royale Development <dev@royale.apache.org> > > Asunto: New bead to allow Jewel DataGrid to have locked columns > > > > Hi, > > > > I just commited a new bead to Jewel DataGrid, to work similar to > > lockedColumnCount property of Flex DataGrid. > > This new bead was tested in combination with the recent bead to lock > > the entire header (when it is inside of a group with scroll), so we > > can have a full floating grid with the entire locked header on top and > > a portion of columns (and header) fixed on the left side. > > > > Regards, > > Hugo. > > >
