Thanks it is done
On Thu, Feb 17, 2011 at 4:02 PM, Jehan <jeeha...@gmail.com> wrote:
> I am begginer please lettle explain
>
>
> On Thu, Feb 17, 2011 at 3:56 PM, Martin Grigorov <mgrigo...@apache.org>wrote:
>
>> public void onEvent() {
>>
>> Object obj = service.getObject();
>> OtherPage otherPage = new OtherPage(obj);
>> setResponsePage(otherPage);
>> }
>>
>> On Thu, Feb 17, 2011 at 12:51 PM, Jehan <jeeha...@gmail.com> wrote:
>>
>> > I want to pass Object of a class to other page.
>> >
>> > On Thu, Feb 17, 2011 at 3:37 PM, Bas Gooren <b...@iswd.nl> wrote:
>> >
>> > > Jehan,
>> > >
>> > > It depends on the URL you want to show to the user. If you want a
>> > > bookmarkable url, you'll need to use page parameters. If the url
>> doesn't
>> > > matter to you, you can simply pass in parameters to the constructor of
>> > the
>> > > other page, and then call setResponsePage( <page instance variable> ).
>> > >
>> > > Bas
>> > >
>> > > Op 17-2-2011 11:32, Jehan schreef:
>> > >
>> > > Thanks Bas Gooren,
>> > >>
>> > >> Passing values other pages using PageParameter is like Query String.
>> > >>
>> > >> What are other ways in wicket of passing values from one page to
>> other.
>> > >>
>> > >> On Thu, Feb 17, 2011 at 3:08 PM, Ernesto Reinaldo Barreiro<
>> > >> reier...@gmail.com> wrote:
>> > >>
>> > >> I think the problem is there is no model backing your text field.
>> > >>> Maybe you might want to read [1]
>> > >>>
>> > >>> Ernesto
>> > >>>
>> > >>> 1-https://cwiki.apache.org/WICKET/working-with-wicket-models.html
>> > >>>
>> > >>> On Thu, Feb 17, 2011 at 10:56 AM, Jehan<jeeha...@gmail.com> wrote:
>> > >>>
>> > >>>> -------------------------------------HelloWorld.Html
>> > >>>>
>> > >>>> <form wicket:id="*myform"*>
>> > >>>> <input type=*"text"* wicket:id=*"atext"* value=*"Default value"* />
>> > >>>> <input type=*"submit"* wicket:id=*"okbutton"* value=*"OK"* />
>> > >>>> </form>
>> > >>>>
>> > >>>> ---------------------------------------HelloWorld.java
>> > >>>>
>> > >>>> Following is code in constructor-----------------------
>> HelloWorld(
>> > >>>> PageParameters
>> > >>>> pars)
>> > >>>>
>> > >>>> *Form* frm = *new* *Form("myform")
>> > >>>> *
>> > >>>>
>> > >>>> { *protected* *void* onSubmit() { info("Form submitted"); } };
>> > >>>>
>> > >>>> txtName = *new* TextField<String>("atext");
>> > >>>>
>> > >>>> frm.add(txtName);
>> > >>>>
>> > >>>> Button okButton = *new* *Button("okbutton")
>> > >>>> *
>> > >>>>
>> > >>>> {
>> > >>>>
>> > >>>> *public* *void* onSubmit() {
>> > >>>>
>> > >>>> pars.add("aname", txtName.getInput());
>> > >>>>
>> > >>>> setResponsePage(thetest.*class*,pars);
>> > >>>>
>> > >>>> }
>> > >>>>
>> > >>>> };
>> > >>>>
>> > >>>> frm.add(okButton);
>> > >>>>
>> > >>>> add(frm);
>> > >>>>
>> > >>>> ----------------------------
>> > >>>>
>> > >>>> when I click OK button I am getting following error
>> > >>>>
>> > >>>>
>> > >>>> Unexpected RuntimeException
>> > >>>>
>> > >>>> WicketMessage: Method onFormSubmitted of interface
>> > >>>> org.apache.wicket.markup.html.form.IFormSubmitListener targeted at
>> > >>>> component [MarkupContainer [Component id = myform]] threw an
>> exception
>> > >>>>
>> > >>>> Root cause:
>> > >>>>
>> > >>>> java.lang.IllegalStateException: Attempt to set model object on
>> null
>> > >>>> model of component: myform:atext
>> > >>>> at
>> > >>>>
>> > >>>
>> org.apache.wicket.Component.setDefaultModelObject(Component.java:3105)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.FormComponent.updateModel(FormComponent.java:1168)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:229)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:514)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:493)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:465)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:2110)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:2078)
>> > >>>
>> > >>>> at
>> org.apache.wicket.markup.html.form.Form.process(Form.java:1028)
>> > >>>> at
>> org.apache.wicket.markup.html.form.Form.process(Form.java:955)
>> > >>>> at
>> > >>>>
>> > >>>
>> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:920)
>> > >>>
>> > >>>> at java.lang.reflect.Method.invoke(Method.java:597)
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250)
>> > >>>
>> > >>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
>> > >>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436)
>> > >>>> at
>> org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
>> > >>>> at
>> > >>>>
>> > >>>
>> >
>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>> > >>>
>> > >>>> at org.mortbay.jetty.Server.handle(Server.java:326)
>> > >>>> at
>> > >>>>
>> > >>>
>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945)
>> > >>>
>> > >>>> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
>> > >>>> at
>> > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
>> > >>>> at
>> > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
>> > >>>
>> > >>>> Complete stack:
>> > >>>>
>> > >>>> org.apache.wicket.WicketRuntimeException: Method onFormSubmitted of
>> > >>>> interface org.apache.wicket.markup.html.form.IFormSubmitListener
>> > >>>> targeted at component [MarkupContainer [Component id = myform]]
>> threw
>> > >>>> an exception
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:193)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250)
>> > >>>
>> > >>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
>> > >>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436)
>> > >>>> at
>> org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
>> > >>>> at
>> > >>>>
>> > >>>
>> >
>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486)
>> > >>>
>> > >>>> java.lang.reflect.InvocationTargetException
>> > >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> > >>>
>> > >>>> at java.lang.reflect.Method.invoke(Method.java:597)
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
>> > >>>
>> > >>>> at
>> > >>>>
>> > >>>
>> > >>>
>> >
>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250)
>> > >>>
>> > >>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
>> > >>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436)
>> > >>>> at
>> org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
>> > >>>> at
>> > >>>>
>> > >>>
>> >
>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486)
>> > >>>
>> ---------------------------------------------------------------------
>> > >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>> > >>> For additional commands, e-mail: users-h...@wicket.apache.org
>> > >>>
>> > >>>
>> > >>>
>> >
>>
>
>
