Multi-selection support (ctrl and shift) was added in GWT 2.1.1, and is enabled by default. Can you post more of your code where you initialize CellList?
Are you aren't setting the KeyboardSelectionPolicy to BOUND_TO_SELECTION? That will limit selection to one item at a time. Thanks, John LaBanca [email protected] On Wed, Jan 26, 2011 at 6:21 PM, Florian <[email protected]> wrote: > Hi, > I have created a celll that extends AbstractCell. I want to use it > with a CellList and a multiSelecitonModel. However, I cannot select > more than one item. Is it possible to select more than one item in a > CellList? With Ctrl + shift + click? I tried a lot of combinations... > I read a lot about there being issues with selection and cells. I > just updated to 2.1.1 and hoped it would work now. > I realized that the render signature was changed in 2.1.1. Do I have > to do anything with the Context? > This is how my Cell looks like: > > static class SensorCell extends AbstractCell<Sensor> { > > private final String imageHtml; > public SensorCell(ImageResource image) { > this.imageHtml = > AbstractImagePrototype.create(image).getHTML(); > } > > @Override > public void render(Context context, Sensor > value,SafeHtmlBuilder sb) > { > if (value == null) { > return; > } > > sb.appendHtmlConstant("<table>"); > > // Add the contact image. > sb.appendHtmlConstant("<tr><td rowspan='3'>"); > sb.appendHtmlConstant(imageHtml); > sb.appendHtmlConstant("</td>"); > > // Add the name and address. > sb.appendHtmlConstant("<td > style='font-size:95%;'>ID: "); > sb.appendEscaped(value.name); > sb.appendHtmlConstant("</td></tr><tr><td>Status: "); > sb.appendEscaped(String.valueOf(value.status)); > sb.appendHtmlConstant("</td></tr><tr><td>Subscribed: > "); > sb.appendEscaped(String.valueOf(value.subscribed)); > > // close the html > sb.appendHtmlConstant("</td></tr></table>"); > } > } > > > Here I add the selectionModel and set the selectionChangeHandler... > I really don't know what else to do. > cellList.setSelectionModel(multiSelectionModel); > > // Add a new handler to register when the selection of > // functionalities has changed > > multiSelectionModel.addSelectionChangeHandler(selectionChanged); > > > Thanks in advance, > Flo > > -- > 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]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- 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.
