You might have better luck in a gwt.ext forum with your question.
You should check if getWidget(x) is zero index based or not, i.e is
getWidget(1) returning the Image or the Label - if the former, then
the answer why the cast cast exception is obvious.
//A
On 11 Nov, 20:43, m007 <[EMAIL PROTECTED]> wrote:
> the problem that i have is that i use a gwt-ext panel and then i add
> to it an image component
> from gwt. so when i want to use the getComponent method of the panel,
> i can only cast
> to component that are from gwt-ext, if i try to cast to a gwt
> component it throws the cast exception
>
> I cant use that way ben because i add componentes dynamicly, i dont
> have a reference to the
> object but only the position in component array of the panel.
>
> On Nov 11, 3:10 pm, ben <[EMAIL PROTECTED]> wrote:
>
> > are you using a GWT Label or a GWT-Ext Label? If you're using a GWT-
> > Ext Label, then it's not a Widget, so you can't cast it to be a Widget
>
> > Why don't you just do
>
> > at module level
> > m_Label2update = new Label
>
> > in init or whatever
> > a.add(m_Label2update)
>
> > in an update function
>
> > m_Labe2update.setText = "new text"?
>
> > On Nov 11, 11:40 am,m007<[EMAIL PROTECTED]> wrote:
>
> > > hy, y have a problem using GWT-EXT.
>
> > > im adding components dynamicly to a panel but the when i want to
> > > access to the via panel.getComponent() i cant
> > > get the proper component.
>
> > > For example:
>
> > > Panel a= new Panel();
> > > a.add(new Image("URL"));
> > > a.add(new Label("some label"));
> > > a.add(new Label("other label"));
>
> > > then in another part of code i wan to do this
>
> > > Label t = (Label)((Widget)a.getComponent(1));
>
> > > so i can modify the label's text.
>
> > > but then i have al cast exception in jscript when i test it on the
> > > explorer.
>
> > > If anyone can help please...
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