Try this code
// Make it a field
private final SimplePanel container = new SimplePanel();
...
// A function here
void setContent(Widget content)
{
if(container.getWidget() != null)
container.remove(container.getWidget());
container.setWidget(content);
}
...
// In your code
MenuBar navMenu = new MenuBar(true);
MenuBar serviceMenu = new MenuBar();
Command cmdAbout = new Command() {
public void execute() {
setContent(new About());
}
};
Command cmdDesign = new Command() {
public void execute() {
setContent(new WebDesign());
}
};
navMenu.addItem("About Us", cmdAbout);
navMenu.addItem("Services", serviceMenu);
serviceMenu.addItem("design", cmdDesign);
...
Omer Akhter
BCSS05M012
On Jan 13, 3:06 am, Sahil Dave <[email protected]> wrote:
> On Mon, Jan 12, 2009 at 10:43 PM, A Friend Of Yours
> <[email protected]>wrote:
>
>
>
> > Sorry for late reply...
>
> > Can you put the exception and the code for changing contents here?
>
> *code:*
>
> final SimplePanel content = new SimplePanel();
> MenuBar navMenu = new MenuBar(true);
> MenuBar serviceMenu = new MenuBar();
>
> Command cmdAbout = new Command() {
> public void execute() {
> content.add(new About());
> }
> };
>
> Command cmdDesign = new Command() {
> public void execute() {
> content.add(new WebDesign());
> }
> };
>
> navMenu.addItem("About Us", cmdAbout);
> navMenu.addItem("Services", serviceMenu);
> serviceMenu.addItem("design", cmdDesign);
>
> --
> Sahil
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