Re: [Java-gnome-developer] error defining signals with glade

[Jeff M. <ku...@gm...>]

On 5/27/05, Ol=E1h G=E1bor <ga...@cw...> wrote:
> the error says:
> java.lang.reflect.InvocationTargetException: ListenerDelegate.create
> failure

The problem here is that you have defined a callback=20
(on_button_execute_clicked) but this method doesn't exist
in your example.  This is not a Java-GNOME bug.  If you
add this method you will see that it works fine.

>=20
> i receive this with sun's javavm 1.5 and gij-4, and i receive this for
> each signal i have defined...
>=20
> anyway, i am on ubuntu hoary, versions libgtk2-java/libglade-java:
> 2.8.3-2
>=20
> Sourcecode:
>=20
> public class HotplugManager {
>=20
>         LibGlade glade;
>=20
>         public HotplugManager() throws GladeXMLException,
>                                        FileNotFoundException,
>                                        IOException {
>                 glade =3D new LibGlade("data/hotplugmanager.glade", this)=
;
>         }
>=20
>         public static void main(String[] args) {
>=20
>                 HotplugManager hotplugman;
>=20
>                 Gtk.init(args);
>                 try {
>                         hotplugman =3D new HotplugManager();
>                 } catch(Exception e) {
>                         e.printStackTrace();
>                 }
>                 Gtk.main();
>=20
>         }
> }
>=20
> as you can see, i am not trying to catch the signal it is only defined
> in the glade file:
> <widget class=3D"GtkButton" id=3D"button_execute">
>                   <property name=3D"visible">True</property>
>                   <property name=3D"can_default">True</property>
>                   <property name=3D"can_focus">True</property>
>                   <property name=3D"label">gtk-execute</property>
>                   <property name=3D"use_stock">True</property>
>                   <property name=3D"relief">GTK_RELIEF_NORMAL</property>
>                   <property name=3D"focus_on_click">True</property>
>                   <signal name=3D"clicked" handler=3D"on_button_execute_c=
licked"
> last_modification_time=3D"Fri, 27 May 2005 20:56:57 GMT"/>
> </widget>
>=20
> does anyone have any ideas?
> thanks in advance
> cheers
> gaboro
>=20
>=20
>=20
>=20
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>=20


--=20
Jeffrey Morgan

"The highest reward for a man's toil is not
what he gets for it, but what he becomes by it"
    - Jon Ruskin