Think I was going in the wrong direction.. Looking at the error, seems to get triggered by pressing the cancel button only..
2010/10/12 Shelli Orton <shelli.or...@sjrb.ca> > This is where my confusion about models may be kicking in. I thought > that property models (PropertModel or CompoundPropertyModel) > automatically checked if the model object changed. How do I tell the > model it has? > > Shelli > > -----Original Message----- > From: nino martinez wael [mailto:nino.martinez.w...@gmail.com] > Sent: Tuesday, October 12, 2010 12:10 PM > To: users@wicket.apache.org > Subject: Re: PropertyModel Not Refreshing > > in your add button you call setSelectedRecordA(new RecordA()) but never > notify the model that a change has occured... > > 2010/10/12 nino martinez wael <nino.martinez.w...@gmail.com> > > > hmm getting a lot of errors on the services not implementing > > serialization... > > > > But does seem theres a difference between calling : > > > > selectedRecordAModel.getObject().getName() and > > RecordAPanel.this.selectedRecordA > > > > 2010/10/12 nino martinez wael <nino.martinez.w...@gmail.com> > > > > sorry.. Did'nt see it attached.. So did igor provide you with an fixed > >> quickstart (working on his system).. That did not work on glassfish? > >> > >> > >> 2010/10/12 Shelli Orton <shelli.or...@sjrb.ca> > >> > >>> The quickstart was sent to the list this morning at 10:04 MST. Does > it > >>> need to be resent? > >>> > >>> Shelli > >>> > >>> -----Original Message----- > >>> From: nino martinez wael [mailto:nino.martinez.w...@gmail.com] > >>> Sent: Tuesday, October 12, 2010 11:52 AM > >>> To: users@wicket.apache.org > >>> Subject: Re: PropertyModel Not Refreshing > >>> > >>> No dont think so.. Please provide a quickstart.. I have had property > >>> models > >>> working in 1.2, 1.3, 1.4 and 1.5 so must be error 42:) > >>> > >>> 2010/10/12 Shelli Orton <shelli.or...@sjrb.ca> > >>> > >>> > Hi, > >>> > > >>> > Thanks for file. Your first email was missing these changes: > >>> > > >>> > IModel<RecordA> selectedRecordAModel; (I had set mine to > >>> > PropertyModel<RecordA> selectedRecordAModel;) > >>> > recordAs.setModel(selectedRecordAModel) > >>> > > >>> > However, even with those changes applied, I still get the same > issue > >>> of the > >>> > selected record not updating in the edit group. > >>> > > >>> > I am deploying in Glassfish v3. Could that have anything to do > with > >>> my > >>> > problems? > >>> > > >>> > Shelli > >>> > > >>> > -----Original Message----- > >>> > From: Igor Vaynberg [mailto:igor.vaynb...@gmail.com] > >>> > Sent: Tuesday, October 12, 2010 11:35 AM > >>> > To: users@wicket.apache.org > >>> > Subject: Re: PropertyModel Not Refreshing > >>> > > >>> > On Tue, Oct 12, 2010 at 10:30 AM, Shelli Orton > <shelli.or...@sjrb.ca> > >>> > wrote: > >>> > > Thanks for the help. Your changes got rid of the errors and I > can > >>> delete > >>> > records now (and the list is updated). > >>> > > > >>> > > However, once a record has been selected for edit and either > saved > >>> or > >>> > cancelled, that same record is always displayed in the edit group > when > >>> I > >>> > choose another record to edit or even when I try to create a new > one. > >>> I can > >>> > even delete the chosen record and it still displays in the edit > group. > >>> > > >>> > works fine here, meaning you did not completely/propery apply my > >>> > changes. below is the complete file. > >>> > > >>> > -igor > >>> > > >>> > public class RecordAPanel extends Panel > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > RecordAService recordAService; > >>> > RecordBService recordBService; > >>> > > >>> > RecordA selectedRecordA = new RecordA(); > >>> > IModel<RecordA> selectedRecordAModel; > >>> > String unmodifiedRecordA; > >>> > > >>> > boolean isNew = false; > >>> > > >>> > WebMarkupContainer selectGroup; > >>> > WebMarkupContainer editGroup; > >>> > > >>> > Form selectForm; > >>> > Form editForm; > >>> > > >>> > DropDownChoice<RecordA> recordAs; > >>> > DropDownChoice<RecordB> recordBs; > >>> > > >>> > Button add; > >>> > Button edit; > >>> > Button save; > >>> > Button delete; > >>> > Button cancel; > >>> > > >>> > Label editLegendLabel; > >>> > String editLegend; > >>> > Label recordALabel; > >>> > Label recordBLabel; > >>> > > >>> > RequiredTextField recordAText; > >>> > > >>> > @SuppressWarnings({ "rawtypes", "unchecked" }) > >>> > public RecordAPanel(String id) > >>> > { > >>> > super(id); > >>> > > >>> > recordAService = ((Application) > >>> > RequestCycle.get().getApplication()).getRecordAService(); > >>> > recordBService = ((Application) > >>> > RequestCycle.get().getApplication()).getRecordBService(); > >>> > > >>> > selectedRecordAModel = new PropertyModel<RecordA>(this, > >>> > "selectedRecordA"); > >>> > this.setDefaultModel(selectedRecordAModel); > >>> > > >>> > // ************* Select Group ************* > >>> > > >>> > selectGroup = new WebMarkupContainer("selectGroup"); > >>> > selectForm = new Form("selectForm"); > >>> > > >>> > recordAs = new DropDownChoice<RecordA>("recordAs"); > >>> > recordAs.setModel(selectedRecordAModel); > >>> > recordAs.setChoices(recordAsModel); > >>> > recordAs.setChoiceRenderer(new RecordARenderer()); > >>> > > >>> > // recordAs = (DropDownChoice<RecordA>) new > >>> > DropDownChoice<RecordA>("recordAs", > >>> > // new PropertyModel<RecordA>(this, > >>> > "selectedRecordA"), > >>> > // recordAsModel, > >>> > // new RecordARenderer()); > >>> > > >>> > recordAs.setNullValid(false); > >>> > > >>> > selectForm.add(recordAs); > >>> > > >>> > add = new Button("add") > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public void onSubmit() > >>> > { > >>> > setSelectedRecordA(new RecordA()); > >>> > isNew = true; > >>> > editLegend = "New"; > >>> > editGroup.setVisible(true); > >>> > selectGroup.setVisible(false); > >>> > } > >>> > }; > >>> > > >>> > selectForm.add(add); > >>> > > >>> > edit = new Button("edit") > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public void onSubmit() > >>> > { > >>> > if (selectedRecordA == null) > >>> > { > >>> > info("You must select a record to edit."); > >>> > } > >>> > else > >>> > { > >>> > unmodifiedRecordA = selectedRecordA.getName(); > >>> > isNew = false; > >>> > editLegend = "Edit"; > >>> > editGroup.setVisible(true); > >>> > selectGroup.setVisible(false); > >>> > } > >>> > } > >>> > }; > >>> > > >>> > selectForm.add(edit); > >>> > > >>> > delete = new Button("delete") > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public void onSubmit() > >>> > { > >>> > if (selectedRecordA == null) > >>> > { > >>> > info("You must select a record to delete."); > >>> > } > >>> > else > >>> > { > >>> > // Delete the selected record > >>> > unmodifiedRecordA = selectedRecordA.getName(); > >>> > > recordAService.delete(selectedRecordA.getName()); > >>> > selectedRecordA = null; > >>> > info("Deleted '" + unmodifiedRecordA + "'"); > >>> > > >>> > // Force refresh of records list > >>> > RecordAPanel.this.recordAsModel.detach(); > >>> > } > >>> > } > >>> > }; > >>> > > >>> > // Add confirmation dialog box > >>> > delete.add(new SimpleAttributeModifier("onclick", > >>> > "if (!confirm('Please confirm you want to delete > this > >>> > record') ){ return false; }")); > >>> > > >>> > selectForm.add(delete); > >>> > selectGroup.add(selectForm); > >>> > > >>> > this.add(selectGroup); > >>> > > >>> > // ************* Edit Group ************* > >>> > > >>> > editGroup = new WebMarkupContainer("editGroup"); > >>> > > >>> > editLegendLabel = new Label("editLegend", new > >>> PropertyModel(this, > >>> > "editLegend")); > >>> > > >>> > editGroup.add(editLegendLabel); > >>> > > >>> > editForm = new Form("editForm"); > >>> > > >>> > recordALabel = new Label("recordALabel", "Record A"); > >>> > editForm.add(recordALabel); > >>> > > >>> > recordBLabel = new Label("recordBLabel", "Record B"); > >>> > editForm.add(recordBLabel); > >>> > > >>> > recordAText = new RequiredTextField("recordAText", > >>> > new PropertyModel(selectedRecordAModel, "name")); > >>> > > >>> > editForm.add(recordAText); > >>> > > >>> > recordBs = new DropDownChoice<RecordB>("recordBs"); > >>> > recordBs.setModel(new PropertyModel(selectedRecordAModel, > >>> > "recordB")); > >>> > recordBs.setChoices(RecordAPanel.this.getRecordBs()); > >>> > recordBs.setChoiceRenderer(new RecordBRenderer()); > >>> > > >>> > editForm.add(recordBs); > >>> > > >>> > save = new Button("save") > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > @Override > >>> > public void onSubmit() > >>> > { > >>> > if (isNew) > >>> > { > >>> > > >>> > recordAService.create(RecordAPanel.this.selectedRecordA); > >>> > info("Created '" > >>> > + > >>> > RecordAPanel.this.selectedRecordA.getName() > >>> > + "'"); > >>> > } > >>> > else > >>> > { > >>> > recordAService.update(unmodifiedRecordA, > >>> > RecordAPanel.this.selectedRecordA); > >>> > info("Updated '" > >>> > + > >>> > RecordAPanel.this.selectedRecordA.getName() > >>> > + "'"); > >>> > } > >>> > > >>> > // TODO Update the dropdown list? > >>> > > >>> > editGroup.setVisible(false); > >>> > selectGroup.setVisible(true); > >>> > } > >>> > }; > >>> > > >>> > editForm.add(save); > >>> > > >>> > cancel = new Button("cancel") > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public void onSubmit() > >>> > { > >>> > RecordAPanel.this.selectedRecordA = null; > >>> > editGroup.setVisible(false); > >>> > selectGroup.setVisible(true); > >>> > } > >>> > }; > >>> > > >>> > cancel.setDefaultFormProcessing(false); > >>> > editForm.add(cancel); > >>> > > >>> > editGroup.add(editForm); > >>> > > >>> > editGroup.setVisible(false); > >>> > this.add(editGroup); > >>> > } > >>> > > >>> > public RecordA getSelectedRecordA() > >>> > { > >>> > return selectedRecordA; > >>> > } > >>> > > >>> > public void setSelectedRecordA(RecordA selectedRecordA) > >>> > { > >>> > this.selectedRecordA = selectedRecordA; > >>> > } > >>> > > >>> > public LoadableDetachableModel<List<RecordA>> recordAsModel = > new > >>> > LoadableDetachableModel<List<RecordA>>() > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > @Override > >>> > protected List<RecordA> load() > >>> > { > >>> > return recordAService.getList(); > >>> > } > >>> > > >>> > public void detach() > >>> > { > >>> > super.detach(); > >>> > } > >>> > }; > >>> > > >>> > // TODO change this to LDM? > >>> > List<RecordB> getRecordBs() > >>> > { > >>> > return recordBService.getList(); > >>> > } > >>> > > >>> > class RecordARenderer implements IChoiceRenderer<RecordA> > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public Object getDisplayValue(RecordA recordA) > >>> > { > >>> > return recordA.getName(); > >>> > } > >>> > > >>> > public String getIdValue(RecordA recordA, int index) > >>> > { > >>> > return recordA.getName(); > >>> > } > >>> > } > >>> > > >>> > class RecordBRenderer implements IChoiceRenderer<RecordB> > >>> > { > >>> > private static final long serialVersionUID = 1L; > >>> > > >>> > public Object getDisplayValue(RecordB recordB) > >>> > { > >>> > return recordB.getName(); > >>> > } > >>> > > >>> > public String getIdValue(RecordB recordB, int index) > >>> > { > >>> > return recordB.getName(); > >>> > } > >>> > } > >>> > } > >>> > > >>> > > > >>> > > Shelli > >>> > > > >>> > > -----Original Message----- > >>> > > From: Igor Vaynberg [mailto:igor.vaynb...@gmail.com] > >>> > > Sent: Tuesday, October 12, 2010 10:38 AM > >>> > > To: users@wicket.apache.org > >>> > > Subject: Re: PropertyModel Not Refreshing > >>> > > > >>> > > here are the tweaks you need to make this work: > >>> > > > >>> > > selectedRecordAModel = new PropertyModel<RecordA>(this, > >>> > "selectedRecordA"); > >>> > > > >>> > > recordAText = new RequiredTextField("recordAText", > >>> > > new PropertyModel(selectedRecordAModel, "name")); > >>> > > > >>> > > recordBs.setModel(new PropertyModel(selectedRecordAModel, > >>> "recordB")); > >>> > > > >>> > > have fun > >>> > > > >>> > > -igor > >>> > > > >>> > > On Tue, Oct 12, 2010 at 9:03 AM, Shelli Orton > <shelli.or...@sjrb.ca> > >>> > wrote: > >>> > >> I've been able to create a sample application that exhibits the > >>> > >> same/similar problems to mine. The sample makes use of an > >>> in-memory > >>> > >> list for the data versus accessing a database and so there's > some > >>> > >> differences. However, I believe the problems that this sample > >>> exhibits > >>> > >> have the same root cause as my project (which I believe have > >>> something > >>> > >> to do with how my models are set up...). > >>> > >> > >>> > >> Issues this sample exhibits: > >>> > >> > >>> > >> 1. Choose to edit an existing record, then cancel the edit. > Choose > >>> > >> another/the same record to edit and the selected record is null > >>> (error > >>> > >> message "You must select a record to edit" is displayed). Must > >>> > >> close/open session to reset. > >>> > >> > >>> > >> 2. Choose to edit an existing record and save the edit. Choose > >>> > >> another/the same record to edit and you get a NPE: > >>> > >> > >>> > >> WicketMessage: Method onFormSubmitted of interface > >>> > >> org.apache.wicket.markup.html.form.IFormSubmitListener targeted > at > >>> > >> component [MarkupContainer [Component id = selectForm]] threw > an > >>> > >> exception > >>> > >> > >>> > >> Root cause: > >>> > >> > >>> > >> java.lang.NullPointerException > >>> > >> at > >>> > >> > >>> > org.apache.wicket.markup.html.form.AbstractSingleSelectChoice.convertCho > >>> > >> iceIdToChoice(AbstractSingleSelectChoice.java:247) > >>> > >> > >>> > >> 3. Create a new record and try to save it and get > >>> > >> WicketRuntimeException: > >>> > >> > >>> > >> WicketMessage: Attempted to set property value on a null > object. > >>> > >> Property expression: name Value: New One > >>> > >> > >>> > >> Root cause: > >>> > >> > >>> > >> org.apache.wicket.WicketRuntimeException: Attempted to set > >>> property > >>> > >> value on a null object. Property expression: name Value: New > One > >>> > >> at > >>> > >> > >>> > org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.j > >>> > >> ava:125) > >>> > >> > >>> > >> 4. Create a new record and then cancel the add, Choose an > existing > >>> > >> record to edit and the selected record is null (error message > "You > >>> must > >>> > >> select a record to edit" is displayed). Must close/open > session to > >>> > >> reset. > >>> > >> > >>> > >> As always, all help is greatly appreciated as I am stumped. > >>> > >> > >>> > >> Thanks, > >>> > >> Shelli > >>> > >> > >>> > >> -----Original Message----- > >>> > >> From: jcgarciam [mailto:jcgarc...@gmail.com] > >>> > >> Sent: Friday, October 08, 2010 1:41 PM > >>> > >> To: users@wicket.apache.org > >>> > >> Subject: Re: PropertyModel Not Refreshing > >>> > >> > >>> > >> > >>> > >> The attachment didn't make it, > >>> > >> > >>> > >> Can you try to extract out the relevant part and creates a > >>> quickstart > >>> > >> project that actually reproduces your issue? > >>> > >> > >>> > >> > >>> > >> On Fri, Oct 8, 2010 at 1:41 PM, Shelli Orton [via Apache > Wicket] < > >>> > >> > >>> > ml-node+2968688-305091622-65...@n4.nabble.com<ml-node%2b2968688-305091622-65...@n4.nabble.com> > <ml-node%2B2968688-30509162 > 2-65...@n4.nabble.com> > >>> <ml-node%2B2968688-30509162 > >>> 2-65...@n4.nabble.com> > >>> > <ml-node%2B2968688-30509162 > >>> > >> 2-65...@n4.nabble.com> > >>> > >>> wrote: > >>> > >> > >>> > >>> Hi, > >>> > >>> > >>> > >>> I have been trying different things to see if I could get my > code > >>> to > >>> > >> work > >>> > >>> (and understand Wicket models better), but am still stuck. I > have > >>> a > >>> > >>> attached the (latest) panel class code which I hope is > sufficient > >>> to > >>> > >> help. > >>> > >>> > >>> > >>> I was reading about different models (both online and the > Wicket > >>> in > >>> > >> Action > >>> > >>> book) and thought that perhaps using a CompoundPropertyModel > was > >>> more > >>> > >>> appropriate and may help with my issues. Originally, I only > >>> declared > >>> > >>> selectedRecordA (line 40) but didn't instantiate it. The > select > >>> group > >>> > >>> displayed properly but when I chose a record from the list and > >>> tried > >>> > >> to edit > >>> > >>> it, this exception was thrown: > >>> > >>> > >>> > >>> WicketMessage: Attempted to set property value on a null > >>> object. > >>> > >>> Property expression: recordA Value: Name=A-One > >>> > >>> Root cause: > >>> > >>> > >>> > >>> org.apache.wicket.WicketRuntimeException: Attempted to set > >>> > >> property > >>> > >>> value on a null object. Property expression: recordA Value: > >>> Name=A-One > >>> > >>> at > >>> > >>> > >>> > >> > >>> > org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.j > >>> > >> ava:125) > >>> > >>> > >>> > >>> at > >>> > >>> > >>> > >> > >>> > org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractProperty > >>> > >> Model.java:169) > >>> > >>> > >>> > >>> at > >>> > >>> > >>> > org.apache.wicket.Component.setDefaultModelObject(Component.java:3125) > >>> > >>> .... > >>> > >>> > >>> > >>> I set breakpoints on the getSelectedRecordA and > setSelectedRecordA > >>> > >> methods, > >>> > >>> but these aren't called when during the request cycle when the > >>> edit > >>> > >> button > >>> > >>> is clicked. > >>> > >>> > >>> > >>> I then changed the class so that selectedRecordA is > initialized to > >>> an > >>> > >> empty > >>> > >>> instance of RecordA. This got rid of the above error. > However, I > >>> > >> cannot > >>> > >>> save the edit changes because the selectedRecordA is still the > >>> empty > >>> > >>> instance that was created in the initialization and the > >>> persistence > >>> > >> layer > >>> > >>> throws an exception. This same problem exists if I try to add > a > >>> new > >>> > >> RecordA > >>> > >>> or try to delete an existing one. > >>> > >>> > >>> > >>> If I choose to cancel the edit and then select another record > to > >>> edit, > >>> > >> I > >>> > >>> get the message "You must select a record to edit" (line 131). > >>> This > >>> > >> is > >>> > >>> because the cancel onSubmit sets selectedRecordA to null and > >>> choosing > >>> > >> the > >>> > >>> record from the DDC is not setting it to the chosen record. > >>> > >>> > >>> > >>> Clearly I am not setting up this CompoundPropertyModel > properly so > >>> > >> that the > >>> > >>> selectedARecord is set by the model. Can someone tell me what > I'm > >>> > >> doing > >>> > >>> wrong? > >>> > >>> > >>> > >>> All help is greatly appreciated, > >>> > >>> > >>> > >>> Shelli > >>> > >>> > >>> > >>> > >>> > >>> -----Original Message----- > >>> > >>> From: Igor Vaynberg [mailto:[hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=0>] > >>> > >>> > >>> > >>> Sent: Thursday, October 07, 2010 11:27 AM > >>> > >>> To: [hidden email] > >>> > >> <http://user/SendEmail.jtp?type=node&node=2968688&i=1> > >>> > >>> Subject: Re: PropertyModel Not Refreshing > >>> > >>> > >>> > >>> you have posted an incomplete piece of code and somehow from > that > >>> we > >>> > >>> are supposed to guess what is not working? create a quickstart > and > >>> > >>> provide that. > >>> > >>> > >>> > >>> -igor > >>> > >>> > >>> > >>> On Thu, Oct 7, 2010 at 10:15 AM, Shelli Orton <[hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=2>> > >>> > >>> wrote: > >>> > >>> > >>> > >>> > Does nobody have any suggestions? If I can't get this > fixed, > >>> I'm > >>> > >> going > >>> > >>> > to have to write the app in another framework (possibly GWT) > and > >>> I'd > >>> > >>> > really rather not have to do that. > >>> > >>> > > >>> > >>> > Shelli > >>> > >>> > > >>> > >>> > -----Original Message----- > >>> > >>> > From: Shelli Orton > >>> > >>> > Sent: Wednesday, October 06, 2010 3:52 PM > >>> > >>> > To: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=3> > >>> > >>> > Subject: PropertyModel Not Refreshing > >>> > >>> > > >>> > >>> > Hi, > >>> > >>> > > >>> > >>> > First, thanks to all who have been helping me as I am new to > >>> Wicket. > >>> > >> I > >>> > >>> > am splitting out two issues I am dealing with to try to keep > >>> things > >>> > >>> > clear. > >>> > >>> > > >>> > >>> > I am trying to write a simple app that does CRUD operations > on > >>> > >> database > >>> > >>> > records. The goal is for the app to make use of a tab panel > >>> where > >>> > >> each > >>> > >>> > tab encapsulates one table from the database. Each tab > panel > >>> has > >>> > >> two > >>> > >>> > groups (WebMarkupContainer). The first, selectGroup, > displays a > >>> > >> list > >>> > >>> > (DDC) of the current items, and three buttons, add, edit and > >>> delete. > >>> > >>> > The second, editGroup, is displayed when either the add or > edit > >>> > >> button > >>> > >>> > was clicked on the select group, displays the record > attributes > >>> and > >>> > >> save > >>> > >>> > and cancel buttons. The tab panel has a "selectedRecord" > which > >>> is > >>> > >> used > >>> > >>> > by both groups' components via PropertyModels. Very basic > stuff. > >>> > >>> > > >>> > >>> > When I choose a record and click the edit button, the record > is > >>> > >>> > displayed in the edit group properly. If I then choose > cancel, > >>> the > >>> > >> edit > >>> > >>> > group is no longer displayed and the select group DDC > selection > >>> is > >>> > >> null > >>> > >>> > as expected. I then choose another record from the list and > >>> click > >>> > >> the > >>> > >>> > edit button and the previous record information is displayed > in > >>> the > >>> > >> edit > >>> > >>> > group even though the select group DDC shows the > >>> correct/selected > >>> > >>> > record. > >>> > >>> > > >>> > >>> > This problem also occurs if I first choose to add a new > record > >>> and > >>> > >> then > >>> > >>> > cancel the add and then choose to edit a different record. > The > >>> DDC > >>> > >>> > shows the correct/selected record, but all the attributes in > the > >>> > >> edit > >>> > >>> > group are null/defaults for a new record. > >>> > >>> > > >>> > >>> > If I remove the call to setDefaultFormProcessing(false) on > the > >>> > >> cancel > >>> > >>> > button, selecting other records for edit works correctly, > but I > >>> > >> can't > >>> > >>> > cancel a creating a new record if I use a RequiredTextField > >>> because > >>> > >> the > >>> > >>> > form validation fails. > >>> > >>> > > >>> > >>> > If I select a record for editing or save the newly created > >>> record, I > >>> > >> can > >>> > >>> > select a different record for edit or create another one > >>> correctly. > >>> > >> So > >>> > >>> > I must be doing something wrong in the cancel logic. My > editForm > >>> > >>> > (created in the EditGroup constructor) looks like this: > >>> > >>> > > >>> > >>> > Form editForm = new Form("editForm"); > >>> > >>> > > >>> > >>> > editForm.add(new Label("nameLabel", "Name")); > >>> > >>> > > >>> > >>> > editForm.add(new Label("attributeLabel", > >>> "Attribute")); > >>> > >>> > > >>> > >>> > editForm.add(new > >>> > >> RequiredTextField<String>("recordNameText", > >>> > >>> > new > PropertyModel<String>(MyRecordPanel.this, > >>> > >>> > "selectedRecord.name"))); > >>> > >>> > > >>> > >>> > editForm.add(new > DropDownChoice<Lir>("attributes", > >>> > >>> > new > >>> PropertyModel<Attribute>(MyRecordPanel.this, > >>> > >>> > "selectedRecord.attribute"), > >>> > >>> > RateCentrePanel.this.getAttributes(), > >>> > >>> > new AttributeRenderer())); > >>> > >>> > > >>> > >>> > .... > >>> > >>> > > >>> > >>> > editForm.add(new Button("cancel") > >>> > >>> > { > >>> > >>> > private static final long serialVersionUID = > 1L; > >>> > >>> > > >>> > >>> > public void onSubmit() > >>> > >>> > { > >>> > >>> > MyRecordPanel.this.selectedRecord = null; > >>> > >>> > editGroup.setVisible(false); > >>> > >>> > selectGroup.setVisible(true); > >>> > >>> > } > >>> > >>> > }.setDefaultFormProcessing(false)); > >>> > >>> > > >>> > >>> > add(editForm); > >>> > >>> > > >>> > >>> > Other than setting the selectedRecord to null, what should I > be > >>> > >> doing > >>> > >>> > differently? > >>> > >>> > > >>> > >>> > Thanks in advance! > >>> > >>> > > >>> > >>> > Shelli > >>> > >>> > > >>> > >>> > > >>> > >> > >>> > --------------------------------------------------------------------- > >>> > >>> > To unsubscribe, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=4> > >>> > >>> > For additional commands, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=5> > >>> > >>> > > >>> > >>> > > >>> > >>> > > >>> > >> > >>> > --------------------------------------------------------------------- > >>> > >>> > To unsubscribe, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=6> > >>> > >>> > For additional commands, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=7> > >>> > >>> > > >>> > >>> > > >>> > >>> > >>> > --------------------------------------------------------------------- > >>> > >>> To unsubscribe, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=8> > >>> > >>> For additional commands, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=9> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > --------------------------------------------------------------------- > >>> > >>> To unsubscribe, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=10> > >>> > >>> For additional commands, e-mail: [hidden > >>> > >> email]<http://user/SendEmail.jtp?type=node&node=2968688&i=11> > >>> > >>> > >>> > >>> ------------------------------ > >>> > >>> View message @ > >>> > >>> > >>> > >> > >>> > > >>> > http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio > >>> > >> n-tp2955144p2968688.html > >>> > >>> To start a new topic under Apache Wicket, email > >>> > >>> > >>> > >> > >>> > ml-node+1842946-398011874-65...@n4.nabble.com<ml-node%2b1842946-398011874-65...@n4.nabble.com> > <ml-node%2B1842946-39801187 > 4-65...@n4.nabble.com> > >>> <ml-node%2B1842946-39801187 > >>> 4-65...@n4.nabble.com> > >>> > <ml-node%2B1842946-39801187 > >>> > >> 4-65...@n4.nabble.com> > >>> > >>> To unsubscribe from Apache Wicket, click > >>> > >> > >>> > here<http://apache-wicket.1842946.n4.nabble.com/template/TplServlet.jtp > >>> > ? > >>> > >> > >>> > tpl=unsubscribe_by_code&node=1842946&code=amNnYXJjaWFtQGdtYWlsLmNvbXwxOD > >>> > >> QyOTQ2fDEyNTYxMzc3ODY=>. > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >> > >>> > >> > >>> > >> -- > >>> > >> Sincerely, > >>> > >> JC (http://www.linkedin.com/in/jcgarciam) > >>> > >> Work smarter, not harder!. > >>> > >> > >>> > >> -- > >>> > >> View this message in context: > >>> > >> > >>> > > >>> > http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-Model-Confusio > >>> > >> n-tp2955144p2968936.html > >>> > >> Sent from the Users forum mailing list archive at Nabble.com. > >>> > >> > >>> > >> > >>> > --------------------------------------------------------------------- > >>> > >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > >> For additional commands, e-mail: users-h...@wicket.apache.org > >>> > >> > >>> > >> > >>> > >> > >>> > >> > >>> > --------------------------------------------------------------------- > >>> > >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > >> For additional commands, e-mail: users-h...@wicket.apache.org > >>> > >> > >>> > > > >>> > > > >>> > --------------------------------------------------------------------- > >>> > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > > For additional commands, e-mail: users-h...@wicket.apache.org > >>> > > > >>> > > > >>> > > > >>> > --------------------------------------------------------------------- > >>> > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > > For additional commands, e-mail: users-h...@wicket.apache.org > >>> > > > >>> > > > >>> > > >>> > > --------------------------------------------------------------------- > >>> > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > For additional commands, e-mail: users-h...@wicket.apache.org > >>> > > >>> > > >>> > > --------------------------------------------------------------------- > >>> > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> > For additional commands, e-mail: users-h...@wicket.apache.org > >>> > > >>> > > >>> > >>> > --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > >>> For additional commands, e-mail: users-h...@wicket.apache.org > >>> > >>> > >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
