It worked!!! ... and it makes sense. ;)
Thank you very very much Jeremiah. :)
Olivier
On Wed, Apr 22, 2015 at 6:12 PM, Jeremiah Breeden <
[email protected]> wrote:
> Was your custom view created dynamically (via an Access type)? If it
> was just created as a standard statically allocated view type, it will
> disappear when the submit handler is finished. Consider to two
> On_Click events:
>
> procedure On_Click1(Object : in out Gnoga.Gui.Base.Base_Type'Class) is
> v : Gnoga.Gui.View.View_Type;
> begin
> v.Create(Main_View);
> v.On_Double_Click_Handler(On_DoubleClick1'Unrestricted_Access);
> v.Width(100);
> v.Height(60);
> v.Background_Color("Blue");
> v.Border;
> end On_Click1;
>
> procedure On_Click2(Object : in out Gnoga.Gui.Base.Base_Type'Class) is
> va : Gnoga.Gui.View.View_Access := new Gnoga.Gui.View.View_Type;
> begin
> va.Dynamic;
> va.Create(Main_View);
> va.On_Double_Click_Handler(On_DoubleClick1'Unrestricted_Access);
> va.Width(100);
> va.Height(60);
> va.Background_Color("Red");
> va.Border;
> end On_Click2;
>
> Clicks on the Blue area will give the message you see while clicks on
> the Red area will work correctly. My guess is you have something
> similar to the On_Click1 style, which won't work out.
>
> On Wed, Apr 22, 2015 at 11:24 AM, Olivier Henley
> <[email protected]> wrote:
> > Hey!
> >
> > Inside a submit handler callback I create a custom view to which I bind a
> > double click callback. Now when I double click the custom_view in the
> > browser I get the following to stdout:
> >
> > Request to dispatch message to non-existant object
> >
> > At the double-click the event is triggered but it looks my custom view
> does
> > not exist any more. Is it because I created the custom view on the stack?
> > Now where should I put it? I tried to create a vector in my app data to
> push
> > these new views but because Gnoga.Gui.Base_Type is limited I can't even
> > create the vector type.
> >
> > Any help on how this pattern should be implemented (dynamic creation of
> > elements that will themselves be called back) would be really
> appreciated.
> >
> > THX!
> >
> > Olivier
> >
> >
> >
> >
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