The problem is in : TextField quantita = new TextField("quantita",
quantitaMOD);
replace quantitaMOD with something that is associated somehow with the
currently iterated cheese object
e.g. new PropertyModel(cheese, "quantity")
On Mon, Apr 11, 2011 at 12:47 PM, Paolo <[email protected]> wrote:
> Hi,
> It is my first experience with Wicket.
> I try to do a e-commerce site, based on cheese shop from Wicket in Action
> Book.
> I have problem to implement shopping cart to set the quantity of each item
> that the user choose.
> As you can see in this screenshot, I put a TextField for quantity in a
> ListView of all items that the user put in the shopping cart.
> At beginning all quantity value are set to 1.
> The problem is that it works correctly only if I have only one item. If I
> have two or more items, I can set correctly only the last quantity.
> Foe example, If I try to set quantity of the first item, the value that
> will be assigned to it will be the value of the last item.
> Thank you for help!
>
> http://sacredspirit.altervista.org/images/screenshot.jpg
>
> QuantFUORI=1
> QuantFUORI=1
> QuantSTR=1
> QuantFORM=2
> Quantity Value changed
> QuantFUORI=1
> QuantFUORI=2
> QuantSTR=1
> QuantFORM=2
> Quantity Value changed
> QuantFUORI=2
> QuantFUORI=2
>
> This is the complete source code of Checkout.java
>
> package org.wicket.example.pages;
>
> import au.com.bytecode.opencsv.CSVReader;
> import au.com.bytecode.opencsv.CSVWriter;
>
> import java.io.IOException;
> import java.io.Serializable;
> import java.text.NumberFormat;
>
> import java.io.Serializable;
> import java.text.NumberFormat;
> import java.util.ArrayList;
> import java.util.Arrays;
> import java.util.Collections;
> import java.util.List;
> import java.util.Properties;
>
> import javax.mail.Message;
> import javax.mail.Session;
> import javax.mail.Transport;
> import javax.mail.internet.InternetAddress;
> import javax.mail.internet.MimeMessage;
>
> import org.apache.wicket.AttributeModifier;
> import org.apache.wicket.PageParameters;
> import org.apache.wicket.markup.html.WebMarkupContainer;
> import org.apache.wicket.markup.html.basic.Label;
> import org.apache.wicket.markup.html.link.ExternalLink;
> import org.apache.wicket.markup.html.link.Link;
> import org.apache.wicket.markup.html.list.ListItem;
> import org.apache.wicket.markup.html.list.ListView;
> import org.apache.wicket.markup.html.list.PageableListView;
> import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
> import org.apache.wicket.model.AbstractReadOnlyModel;
> import org.apache.wicket.model.Model;
> import org.apache.wicket.model.PropertyModel;
> import org.apache.wicket.ResourceReference;
> import org.apache.wicket.behavior.SimpleAttributeModifier;
> import org.apache.wicket.behavior.AbstractBehavior;
> import org.apache.wicket.extensions.yui.calendar.DateField;
> import org.apache.wicket.markup.html.basic.Label;
> import org.apache.wicket.markup.html.form.RequiredTextField;
> import org.apache.wicket.markup.html.image.Image;
> import org.apache.wicket.markup.html.link.Link;
> import org.apache.wicket.markup.repeater.Item;
> import org.apache.wicket.markup.repeater.RefreshingView;
> import org.apache.wicket.markup.repeater.ReuseIfModelsEqualStrategy;
> import org.apache.wicket.markup.repeater.util.ModelIteratorAdapter;
> import org.apache.wicket.model.CompoundPropertyModel;
> import org.apache.wicket.model.IModel;
>
>
> import org.apache.wicket.markup.html.basic.Label;
> import org.apache.wicket.markup.html.form.Button;
> import org.apache.wicket.markup.html.form.Form;
> import org.apache.wicket.markup.html.form.Radio;
> import org.apache.wicket.markup.html.form.RadioChoice;
> import org.apache.wicket.markup.html.form.RadioGroup;
> import org.apache.wicket.markup.html.form.TextArea;
> import org.apache.wicket.markup.html.form.TextField;
> import org.apache.wicket.markup.html.link.ExternalLink;
> import org.apache.wicket.markup.html.link.Link;
> import org.apache.wicket.markup.html.WebMarkupContainer;
> import org.apache.wicket.markup.html.list.ListItem;
> import org.apache.wicket.markup.html.list.ListView;
> import org.apache.wicket.markup.html.panel.FeedbackPanel;
> import org.apache.wicket.model.AbstractReadOnlyModel;
> import org.apache.wicket.model.Model;
> import org.apache.wicket.model.PropertyModel;
> import org.apache.wicket.ResourceReference;
> import org.apache.wicket.behavior.SimpleAttributeModifier;
> import org.apache.wicket.behavior.AbstractBehavior;
> import org.apache.wicket.extensions.yui.calendar.DateField;
> import org.apache.wicket.markup.html.basic.Label;
> import org.apache.wicket.markup.html.form.RequiredTextField;
> import org.apache.wicket.markup.html.image.Image;
> import org.apache.wicket.markup.html.link.Link;
> import org.apache.wicket.markup.repeater.Item;
> import org.apache.wicket.markup.repeater.RefreshingView;
> import org.apache.wicket.markup.repeater.ReuseIfModelsEqualStrategy;
> import org.apache.wicket.markup.repeater.util.ModelIteratorAdapter;
> import org.apache.wicket.model.CompoundPropertyModel;
> import org.apache.wicket.model.IModel;
> import org.apache.wicket.validation.validator.EmailAddressValidator;
>
> import org.wicket.example.Address;
> import org.wicket.example.Pagamento;
> import org.wicket.example.Cart;
> import org.wicket.example.C;
> import org.wicket.example.pages.CheesrPage;
> import org.wicket.example.MainApplication;
>
> public class Checkout extends CheesrPage {
> private Cart cart;
>
>
> public Checkout() {
> add(new FeedbackPanel("feedback"));
> add(new ListView("cart", new PropertyModel(this, "cart.cheeses")) {
> public Model quantitaMOD;
> String cat,articolo;
> @Override
> protected void populateItem(ListItem item) {
> final C cheese = (C) item.getModelObject();
>
> cat = cheese.getCat1();
> articolo = (cat+cheese.getArt());
> NumberFormat nf = NumberFormat.getCurrencyInstance();
> String prezzopubSTR=cheese.getPrezzopub();
> double prezzopubNUM=Double.parseDouble(prezzopubSTR);
>
> // immagine piccola dell'oggetto
> ExternalLink elink = new ExternalLink("OggettoLink", "
> http://sacredspirit.dyndns.org/"+cat.toLowerCase()+"/"+articolo.toLowerCase()+"_1.jpg"
> );
> final String imageUrl =
> "http://sacredspirit.dyndns.org/"+cat.toLowerCase()+"/"+articolo.toLowerCase()+"_1_piccola.jpg";
> // partnerIconUrl;
> WebMarkupContainer srcTag = new
> WebMarkupContainer("OggettoIcon");
> IModel mediaSrc = new AbstractReadOnlyModel() {
> @Override
> public String getObject() { return imageUrl; }
> };
> srcTag.add(new AttributeModifier("src", mediaSrc));
> elink.add(srcTag); item.add(elink);
>
> item.add(new Label("articolo", articolo));
> item.add(new Label("descrizione",cheese.getDescr_it()));
> item.add(new Label("prezzo",
> nf.format(Double.parseDouble(cheese.getPrezzopub()))));
> quantitaMOD = new Model(cheese.getQuantita());
> final String quantitaSTR = (String) quantitaMOD.getObject();
> System.out.println ("QuantFUORI="+quantitaSTR);
> Form fquantita = new Form("fquantita") {
> protected void onSubmit() {
> String quantitaFORM = (String)
> quantitaMOD.getObject();
> //Aggiorna quantita
> //String quantitaSTR = (String)
> quantitaMOD.getObject();
> System.out.println ("QuantSTR="+quantitaSTR);
> System.out.println ("QuantFORM="+quantitaFORM);
> //C selected = (C) item.getModelObject();
> //selected.setQuantita(quantitaFORM);
> cheese.setQuantita(quantitaFORM);
> System.out.println ("Quantity Value changed");
> setResponsePage(Checkout.class);
> } // OnSubmit
> }; // form
> TextField quantita = new TextField("quantita", quantitaMOD);
> fquantita.add(quantita.setRequired(true));
> item.add(fquantita);
>
> item.add(new Label("subtotale",
> nf.format(Double.parseDouble(cheese.getPrezzopub())*Double.parseDouble(cheese.getQuantita()))
> ));
> item.add(new Label("disp", cheese.getDisp()));
> item.add(removeLink("rimuovi", item));
> } // populate item
> }); // ListView
> add(new Label("total", new Model() {
> @Override
> public Serializable getObject() { //era public Object
> getObject() {
> NumberFormat nf = NumberFormat.getCurrencyInstance();
> return nf.format(getCart().getTotal()+6.98);
> }
> }));
>
> Form form = new Form("form");
> Address address = getCart().getBillingAddress();
> form.add(new TextField("name", new PropertyModel(address,
> "name")).setRequired(true));
> form.add(new TextField("street", new
> PropertyModel(address,"street")).setRequired(true));
> form.add(new TextField("zipcode", new
> PropertyModel(address,"zipcode")).setRequired(true));
> form.add(new TextField("city", new PropertyModel(address,
> "city")).setRequired(true));
> form.add(new TextField("email", new PropertyModel(address,
> "email")).setRequired(true));
> form.add(new TextField("telefono", new PropertyModel(address,
> "telefono")) );
> form.add(new TextField("data", new PropertyModel(address, "data")) );
> form.add(new TextField("note", new PropertyModel(address, "note")) );
>
> final Pagamento bean=new Pagamento();
> RadioGroup myInt = new RadioGroup("pagamento", new PropertyModel(bean,
> "myInt"));
> myInt.add(new Radio("1", new Model(1)));
> myInt.add(new Radio("2", new Model(2)));
> myInt.add(new Radio("3", new Model(3)));
> myInt.add(new Radio("4", new Model(4)));
> myInt.add(new Radio("5", new Model(5)));
> form.add(myInt.setRequired(true));
>
> form.add(new Button("order") {
> @Override
> public void onSubmit() {
> String pagamentoSTR="Non è stato scelto il pagamento";
> int pagamentoINT=bean.getMyInt();
> System.out.println ("Tipo pagamento:"+pagamentoINT);
> if (pagamentoINT==1) pagamentoSTR="Solo richiesta informazioni";
> if (pagamentoINT==2) pagamentoSTR="Ritiro e pagamento di persona";
> if (pagamentoINT==3) pagamentoSTR="Ricarica Postepay";
> if (pagamentoINT==4) pagamentoSTR="Bonifico Bancario";
> if (pagamentoINT==5) pagamentoSTR="Paypal e carte di credito";
> System.out.println ("ORDINE:"+getCart().getOrdine());
> // charge customers� credit card
> // ship cheeses to our customer
> // clean out shopping cart
> Cart cart = getCart();
> try {
> Properties props = System.getProperties ();
> props.put ("mail.smtp.host", "smtp.tiscali.it");
> Session session = Session.getDefaultInstance (props, null);
> MimeMessage message = new MimeMessage (session);
> message.setFrom (new InternetAddress
> (getCart().getBillingAddress().getEmail()));
> message.addRecipient (Message.RecipientType.TO, new
> InternetAddress ("[email protected]"));
> message.addRecipient (Message.RecipientType.BCC, new
> InternetAddress ("[email protected]"));
> message.setSubject ("ORDINE DIRETTO dal sito SacredSpirit.it");
> message.setText (getCart().getOrdine()+"\n\nNOME:
> "+getCart().getBillingAddress().getName()+"\nINDIRIZZO:
> "+getCart().getBillingAddress().getStreet()+"\nCAP:
> "+getCart().getBillingAddress().getZipcode()+"\nCITTA':
> "+getCart().getBillingAddress().getCity()+"\nEMAIL:
> "+getCart().getBillingAddress().getEmail()+"\nTELEFONO:
> "+getCart().getBillingAddress().getTelefono()+"\nDATA:
> "+getCart().getBillingAddress().getData()+"\nPAGAMENTO:
> "+pagamentoSTR+"\nNOTE: "+getCart().getBillingAddress().getNote() );
> Transport.send (message);
> setResponsePage(Ok.class);
> }
> catch (Exception e)
> {
> System.out.println ("ERRORE INVIO MAIL ORDINE: "+e);
> setResponsePage(Error.class);
> }
> } // Submit
> });
> add(form);
>
> add(new Link("shop") {
> @Override
> public void onClick() {
> setResponsePage(Home.class);
> }
> }); // add new link
>
> } // public checkout
> } // public class Checkout extends CheesrPage
> --------------------------------------------------------
>
> This is the complete source code of Cart.java if you need more, please tell
> me:
>
> package org.wicket.example;
>
> // package wicket.in.action.chapter03.section_3_1;
>
> import java.text.NumberFormat;
> import java.util.ArrayList;
> import java.util.List;
>
> public class Cart implements java.io.Serializable {
> private static final long serialVersionUID = 1L;
>
> private List<C> cheeses = new ArrayList<C>();
>
> private Address billingAddress = new Address();
>
> public List<C> getCheeses() {
> return cheeses;
> }
>
> public void setCheeses(List<C> other) {
> cheeses = other;
> }
>
> public Address getBillingAddress() {
> return billingAddress;
> }
>
> public void setBillingAddress(Address other) {
> billingAddress = other;
> }
> public double getTotal() {
> double total = 0;
> for (C cheese : cheeses) {
> total +=
> Double.parseDouble(cheese.getPrezzopub())*Double.parseDouble(cheese.getQuantita());
> }
> return total;
> }
> public String getOrdine() {
> double total = 0;
> String ordine="ORDINE DIRETTO DAL SITO:\n";
> NumberFormat nf = NumberFormat.getCurrencyInstance();
> for (C cheese : cheeses) {
> ordine = ordine + "ARTICOLO:
> "+cheese.getCat1()+cheese.getArt()+" DESCRIZIONE: "+cheese.getDescr_it()+"
> PREZZO: "+cheese.getPrezzopub()+" QUANTITA': "+cheese.getQuantita()+"
> SUBTOT:
> "+nf.format(Double.parseDouble(cheese.getPrezzopub())*Double.parseDouble(cheese.getQuantita()))
> +" DISP: "+cheese.getDisp()+"\n";
> total +=
> Double.parseDouble(cheese.getPrezzopub())*Double.parseDouble(cheese.getQuantita());
> }
> ordine = ordine + "Totale: "+ nf.format(total+6.98);
> return ordine;
> }
>
> }
>
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>
--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com <http://jweekend.com/>
