Re: how to control the pixel sizes of a Grid?

Try setting the border width on the Grid instance to 0:

http://google-web-toolkit.googlecode.com/svn/javadoc/1.5/com/google/gwt/user/client/ui/HTMLTable.html#setBorderWidth(int)

- Andreas

On 28 Jun., 09:43, Magnus <alpineblas...@googlemail.com> wrote:
> Hi Andreas,
>
> thank you!
>
> I found out something:
>
> I thought I could get a solution by inserting images of the correct
> pixel size into each cell.
>
> So I created transparent images with the exact pixel sizes:
> 50x50 for the inner cells, 50x10 for the horizontal borders, 10x50 vor
> the vertical borders.
>
> As a result, I found out that there is always some vertical space
> between the images, one or some pixels. I also found out, that the
> pixel size of the whole grid has changed after inserting the images,
> so that it is not a square anymore.
>
> I inserted some visible pixels into the transparent images, and I
> verified that there is vertical space between the images.
>
> (I set cellspacing and cellpadding to 0)
>
> How can I get the grid to show its cells without any space?
>
> Thanks
> Magnus
>
> On 27 Jun., 12:59, andreas <horst.andrea...@googlemail.com> wrote:
>
>
>
> > Hey,
>
> > maybe this can help you:
>
> >http://groups.google.com/group/google-web-toolkit/msg/f59a0c87d0cf300e
>
> > On 27 Jun., 07:23, Magnus <alpineblas...@googlemail.com> wrote:
>
> > > Hi,
>
> > > I need a Grid with the following simple requirements:
>
> > > - 10 * 10 cells
>
> > > - inner 8*8 cells (form a chess board):
> > >   rows 1-8; cols 1-8: pixel size 50 * 50
>
> > > - outer cells (form the annotations, e. g. "A", "1"):
> > >   rows 0 and 9: pixel height: 10
> > >   cols 0 and 9pixel width: 10
>
> > > The total pixel size of the grid must therefore be 8*50 + 2*10 = 420
> > > (width and height).
>
> > > I cannot get this realized with a grid. Although I set the pixel sizes
> > > for every cell, it's never correct. The annotation cells are always of
> > > the same size as the other cells.
>
> > > Below is my code.
>
> > > What can I do?
>
> > > Thanks
> > > Magnus
>
> > > private void init ()
> > >  {
> > >   setPixelSize (420,420);
>
> > >   grd.setPixelSize (420,420);
> > >   grd.setBorderWidth (0);
> > >   grd.setCellPadding (0);
> > >   grd.setCellSpacing (0);
>
> > >   CellFormatter cf = grd.getCellFormatter ();
>
> > >   // set the inner cells
>
> > >   for (int y = 1;y < 9;y++)
> > >    for (int x = 1;x < 9;x++)
> > >    {
> > >     String s;
>
> > >     if (((x + y) & 1) != 0)
> > >      s = "blackCell";
> > >     else
> > >      s = "whiteCell";
>
> > >     cf.addStyleName (y,x,s); // just the cells color, no sizes here
> > >     cf.setWidth (y,x,"50px");
> > >     cf.setHeight (y,x,"50px");
> > >    }
>
> > >   // set the outer cells
>
> > >   for (int x = 0;x < 10;x++)
> > >   {
> > >    cf.setHeight (x,0,"10px");
> > >    cf.setHeight (x,9,"10px");
> > >   }
>
> > >   for (int y = 0;y < 10;y++)
> > >   {
> > >    cf.setWidth (0,y,"10px");
> > >    cf.setWidth (9,y,"10px");
> > >   }
> > >  }- Zitierten Text ausblenden -
>
> > - Zitierten Text anzeigen -

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