Hello Vineet,
I resolved the issue. I didn't add the panel to the Ajax request target.
So
ajaxRequestTarget.add(currentPanel);
solved the issue.
Thank you.
On Sun Mar 27,2011 02:50 pm, vineet semwal wrote:
> sorry i wrongly assumed you might not have defined zero arg constructor..
>
> you dont need setOutputMarkupId(true) as you are already using
> setOutputMarkupPlaceholderTag(true)
>
> and yes you are using replacewith correctly ,i dont think there is any
> problem in this code..
>
> On Sun, Mar 27, 2011 at 2:08 PM, Mansour Al Akeel
> <[email protected]> wrote:
> > Vineet,
> > thank you for replying.
> > I don't think this is the issue, because the panels I am creating, have
> > their Id's set directly in the constructor. For example,
> >
> > public EditUserScreen(){
> > ? ?super("workScreen");
> > ? ?setOutputMarkupPlaceholderTag(true);
> > ? ?setOutputMarkupId(true);
> > }
> >
> > And basically they all have the same Id.
> > However, I don't think this has anything to do with creation of the
> > Panels anymore. I have just tried something like:
> >
> > EditUserScreen screen = new EditUserScreen();
> > currentPanel.replaceWith(screen);
> > currentPanel = screen;
> >
> > Still nothing changed. So it doesn't look to me like the wat I am
> > creating the panel is the problem. I think there is issues with the way
> > I am using replaceWith method.
> >
> > Any ideas ?
> >
> >
> >
> >
> > On Sun Mar 27,2011 01:50 pm, vineet semwal wrote:
> >> Foo.class.newInstance() will use zero arg constructor which is not
> >> possible because
> >> panel has no zero arg. constructor so basically you got the exception
> >> at that line itself ?:)
> >>
> >> just pass the panel id in screen method and one enum which helps you
> >> in identifying the panel type you want to create
> >> and then create a panel instance in a normal way etc. what you want to do..
> >>
> >> On Sun, Mar 27, 2011 at 12:56 PM, Mansour Al Akeel
> >> <[email protected]> wrote:
> >> > Martin,
> >> > I could not find any help using this extension. May be I missed something
> >> > somewhere.
> >> > Let's look at a peice of code of what I am trying to do:
> >> >
> >> > ? ?private void setScreen(String screen) {
> >> > ? ? ? ? ? ?try {
> >> > ? ? ? ? ? ? ? ? ? ?Panel myPanel;
> >> > ? ? ? ? ? ? ? ? ? ?myPanel = (Panel)
> >> > Class.forName("com.mycompany.components."+screen).newInstance();
> >> > ? ? ? ? ? ? ? ? ? ?screenPanel.replaceWith(myPanel);
> >> > ? ? ? ? ? ?} catch (InstantiationException e) {
> >> > ? ? ? ? ? ? ? ? ? ?e.printStackTrace();
> >> > ? ? ? ? ? ?} catch (IllegalAccessException e) {
> >> > ? ? ? ? ? ? ? ? ? ?e.printStackTrace();
> >> > ? ? ? ? ? ?} catch (ClassNotFoundException e) {
> >> > ? ? ? ? ? ? ? ? ? ?e.printStackTrace();
> >> > ? ? ? ? ? ?}
> >> > ? ?}
> >> >
> >> > So assuming I need to display a screen called "EditUserScreen", I need
> >> > to load
> >> >
> >> > ? ?myPanel = (Panel)
> >> > Class.forName("com.mycompany.components.EditUserScreen").newInstance();
> >> >
> >> > With the above code everything works fine. But Nothing is replaced. I
> >> > mean it executes with with no error, but the new panel is not shown. One
> >> > more thing to mention, if I add additional components in the
> >> > EditUserScreen Panel class, without adding them in the html, I see NO
> >> > error generated ! Is't correct to conclude that the html template for
> >> > EditUserScreen is never parsed, and instead the Panle.java is used ?
> >> > Shouldn't the old panel should be removed in this case, at least?
> >> >
> >> >
> >> > On Fri Mar 25,2011 03:06 pm, Mansour Al Akeel wrote:
> >> >> Thank you Martin,
> >> >> I had a quick look at extension. I will try a small application with it
> >> >> soon. However my requirement are a bit more complex, as I need to load
> >> >> Panels by string. So let's say I have a String called "EditUserScreen",
> >> >> then I need to dynamically load this panel. I am not sure yet if the
> >> >> wizard extension can do this, but will try it anyway.
> >> >> If you know something else that can work for these requirements please
> >> >> advice me.
> >> >>
> >> >>
> >> >>
> >> >> On Fri Mar 25,2011 12:37 pm, Martin Grigorov wrote:
> >> >> > See Wizard component in wicket-extensions.
> >> >> > You'll need custom logic to check whether the previous/next wizard
> >> >> > step
> >> >> > should be shown to the current user depending on its privileges.
> >> >> >
> >> >> > On Fri, Mar 25, 2011 at 1:57 AM, Mansour Al Akeel
> >> >> > <[email protected]
> >> >> > > wrote:
> >> >> >
> >> >> > > I do have the need to implement different screens. Each screen is a
> >> >> > > Panel that will be displayed when requested from the screens menu.
> >> >> > >
> >> >> > > The screen menu should display the items depending on the
> >> >> > > functionality
> >> >> > > the user has access to.
> >> >> > >
> >> >> > > Can some one point me to an article or a tutorial with similar
> >> >> > > requirements ?
> >> >> > >
> >> >> > > I trully appreciate any help.
> >> >> > >
> >> >> > >
> >> >> > >
> >> >> > >
> >> >> > > ---------------------------------------------------------------------
> >> >> > > To unsubscribe, e-mail: [email protected]
> >> >> > > For additional commands, e-mail: [email protected]
> >> >> > >
> >> >> > >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > Martin Grigorov
> >> >> > jWeekend
> >> >> > Training, Consulting, Development
> >> >> > http://jWeekend.com <http://jweekend.com/>
> >> >
> >> > ---------------------------------------------------------------------
> >> > To unsubscribe, e-mail: [email protected]
> >> > For additional commands, e-mail: [email protected]
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> thank you,
> >>
> >> regards,
> >> Vineet Semwal
> >>
> >> ---------------------------------------------------------------------
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> >> For additional commands, e-mail: [email protected]
> >>
> >
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> > For additional commands, e-mail: [email protected]
> >
> >
>
>
>
> --
> thank you,
>
> regards,
> Vineet Semwal
>
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