Re: My CellTable is slow and I don't know why

I've only tested it on the latest stable build of Chrome.

On 3 nov, 14:28, Lukas Herman <herni...@gmail.com> wrote:
> My CellTable is slow under Firefox 3.6 only.
>
> On 3 lis, 14:07, Owen Powell <opow...@gmail.com> wrote:
>
>
>
>
>
>
>
> > Hi everyone,
>
> > When I make a simple CellTable, the responsiveness of the table in the
> > browser to mouse events (mouseOver, mouseOut) is nowhere nearly as
> > fast as the table in the Showcase (http://gwt.google.com/samples/
> > Showcase/Showcase.html#!CwCellTable). Any ideas why this might be?
>
> > My code is below. Best,
>
> > ~Owen
>
> > // Data object class.
>
> > package tabletest.client;
>
> > import java.util.ArrayList;
>
> > public class InterestingThing {
>
> >         public ArrayList<String> values = new ArrayList<String>();
>
> >         public InterestingThing(int n) {
> >                 for (int i=0; i<n; i++) {
> >                         values.add("Value " + i);
> >                 }
> >         }
>
> > }
>
> > // Custom CellTable class.
>
> > package tabletest.client;
>
> > import java.util.ArrayList;
>
> > import com.google.gwt.user.cellview.client.CellTable;
> > import com.google.gwt.user.cellview.client.TextColumn;
>
> > public class MyCellTable extends CellTable<InterestingThing> {
>
> >         public MyCellTable() {
> >                 super();
>
> >                 int NUM_COLUMNS = 4;
> >                 int NUM_ROWS = 25;
>
> >                 // Create table.
> >                 for (int i=0; i<NUM_COLUMNS; i++) {
> >                         addTextColumn(i);
> >                 }
>
> >                 // Create data.
> >                 ArrayList<InterestingThing> data = new
> > ArrayList<InterestingThing>();
> >                 for (int i=0; i<NUM_ROWS; i++) {
> >                         data.add(new InterestingThing(NUM_COLUMNS));
> >                 }
>
> >                 // Put data into table.
> >                 setRowData(0, data);
> >         }
>
> >         private void addTextColumn(final int i) {
> >                 TextColumn<InterestingThing> newColumn = new
> > TextColumn<InterestingThing>() {
>
> >                         public String getValue(InterestingThing m) {
> >                                 return m.values.get(i);
> >                         }
> >                 };
> >                 addColumn(newColumn, "Field " + i);
> >         }
>
> > }
>
> > // Entrypoint.
>
> > package tabletest.client;
>
> > import com.google.gwt.core.client.EntryPoint;
> > import com.google.gwt.user.client.ui.RootPanel;
>
> > public class TableTest implements EntryPoint {
>
> >         public void onModuleLoad() {
>
> >                 MyCellTable table = new MyCellTable();
> >                 RootPanel.get().add(table);
> >         }
>
> > }

--
You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.