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
<mansour.alak...@gmail.com> 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
>> <mansour.alak...@gmail.com> 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
>> >> > <mansour.alak...@gmail.com
>> >> > > 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: users-unsubscr...@wicket.apache.org
>> >> > > For additional commands, e-mail: users-h...@wicket.apache.org
>> >> > >
>> >> > >
>> >> >
>> >> >
>> >> > --
>> >> > Martin Grigorov
>> >> > jWeekend
>> >> > Training, Consulting, Development
>> >> > http://jWeekend.com <http://jweekend.com/>
>> >
>> > ---------------------------------------------------------------------
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>> > For additional commands, e-mail: users-h...@wicket.apache.org
>> >
>> >
>>
>>
>>
>> --
>> thank you,
>>
>> regards,
>> Vineet Semwal
>>
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>>
>
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>
--
thank you,
regards,
Vineet Semwal
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