Thanks Ian, now, it works
I used this snippet of code in addInner() to get the corresponding
inner FlexTable:
Cell cellForEvent = tableOuter.getCellForEvent(event);
tableInner = (FlexTable) tableOuter.getWidget(cellForEvent.getRowIndex
(), 0).getParent();
On Aug 14, 8:45 pm, Ian Bambury <ianbamb...@gmail.com> wrote:
> Presumably you know where they are, so you can do something like:
>
> FlexTable levelTwoFlexTable = (FlexTable) levelOneFlexTable.getWidget(row,
> column);
>
> BTW, though I'm not sure why you are getting your exceptions, here''s a way
> to add rows anywhere - you'd need two versions - one for adding a level-2
> flextable to a level-1 flextable, and another to deal with adding rows to
> your level-2 flextable. And you'd probably be better off with labels styled
> as links rather than buttons...
>
> import com.google.gwt.event.dom.client.ClickEvent;
> import com.google.gwt.event.dom.client.ClickHandler;
> import com.google.gwt.user.client.ui.Button;
> import com.google.gwt.user.client.ui.FlexTable;
> import com.google.gwt.user.client.ui.Label;
>
> public class AddRowButton extends Button implements ClickHandler
> {
> private static int c = 0;
>
> public AddRowButton()
> {
> super("Add Row Here");
> addClickHandler(this);
> }
>
> @Override
> public void onClick(ClickEvent event)
> {
> Button b = (Button) event.getSource();
> FlexTable f = (FlexTable) b.getParent();
> int r = f.getCellForEvent(event).getRowIndex();
> f.insertRow(r);
> f.setWidget(r, 0, new AddRowButton());
> f.insertRow(r + 1);
> // Change the next line so it adds a level-2 flextable
> f.setWidget(r + 1, 0, new Label("Level 2 Flextable " + ++c + "
> here"));
> }
>
> }
>
> If you want to try it, then all you need is the following in your
> onModuleLoad()
>
> FlexTable f = new FlexTable();
> f.setWidget(0, 0, new AddRowButton());
> RootPanel.get().add(f);
>
> Ian
>
> http://examples.roughian.com
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