i figured out why my components did not show. in the whole panel tree, there must no be a single non-layout-panel up to the rootlayoutpanel. once i made sure the chain was ok, the table was visible. sorting still doesn't work.
2012/7/26 Dennis Haupt <[email protected]> > another thing: > i can see my comparator is begin used when i click on a column header, but > the sorting of the table does not change. also, the "sorted"-icon does not > appear. > is there something secret i need to do before this works? > > > 2012/7/26 Dennis Haupt <[email protected]> > >> still not working. my ui.xml is: >> >> <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent";> >> <ui:UiBinder >> xmlns:ui="urn:ui:com.google.gwt.uibinder" >> xmlns:g="urn:import:com.google.gwt.user.client.ui" >> xmlns:c="urn:import:com.google.gwt.user.cellview.client"> >> >> <g:DockLayoutPanel >> unit="EM"> >> <!-- DataGrid. --> >> <g:center> >> <c:DataGrid ui:field='cellTable' visible="true"/> >> </g:center> >> >> <!-- Pager. --> >> <g:south size="3"> >> <g:HTMLPanel> >> <table style="width:100%"> >> <tr> >> <td> >> <c:SimplePager ui:field='pager' location="CENTER"/> >> </td> >> </tr> >> </table> >> </g:HTMLPanel> >> </g:south> >> </g:DockLayoutPanel> >> </ui:UiBinder> >> >> which is a copy of the showcase example. >> >> it does show if i create everything manually: >> cellTable = new DataGrid<Contact>(15); >> pager = new SimplePager(SimplePager.TextLocation.CENTER); >> DockLayoutPanel ret = new DockLayoutPanel(Style.Unit.PX); >> initUIComponents();//configures columns, adds data >> ret.addNorth(cellTable, 500); >> ret.addSouth(pager, 100); >> return ret;//is added to a rootlayoutpanel >> >> but here, i cannot see the pager even though it's on the page. >> >> if i use a vertical panel instead of a docklayoutpanel and a celltable >> instead of a datagrid, everything works as expected. >> >> 2012/7/26 Thomas Broyer <[email protected]> >> >>> >>> On Thursday, July 26, 2012 10:32:42 AM UTC+2, Dennis Haupt wrote: >>>> >>>> i tried to follow the example here: >>>> http://gwt.google.com/samples/**Showcase/Showcase.html#!**CwDataGrid<http://gwt.google.com/samples/Showcase/Showcase.html#!CwDataGrid> >>>> >>>> but it doesn't even compile. >>>> there is no implementation of the interface CwConstants, the field >>>> "constants" is final but never initialized and the method "onInitialize" >>>> has an override annotation but overrides nothing. >>>> what am i missing? >>>> >>> >>> Some classes/interfaces are not really relevant to the example so >>> they're not included in the "Source code" drop-down. >>> The Showcase full source code is in the GWT SDK though (in the "samples" >>> directory), and can thus of course be found in the source repo: >>> http://code.google.com/p/google-web-toolkit/source/browse/trunk/samples/showcase/ >>> >>> >>>> if i skip all this and just try to get a simple datagrid running, all >>>> its cells are invisible, but i can see they exist in the generated source >>>> code. >>>> is there another example that works? >>>> >>> >>> DataGrid is a RequiresResize, did you put it in a ProvidesResize >>> container? (any kind of layout panel: RootLayoutPanel, DockLayoutPanel, >>> LayoutPanel, etc.) >>> Alternately you can give it explicit dimensions (preferably in pixels). >>> >> >> > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" 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/google-web-toolkit?hl=en.
