package io.github.zutherb.appstash.shop.ui.panel;

import io.github.zutherb.appstash.shop.service.order.model.OrderInfo;
import io.github.zutherb.appstash.shop.service.order.model.OrderItemInfo;
import io.github.zutherb.appstash.shop.ui.model.PriceModel;
import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;

import java.util.List;

/**
 * @author zutherb
 */
public class OrderItemListPanel extends Panel {

    public OrderItemListPanel(String id, IModel<OrderInfo> orderInfoModel) {
        super(id, orderInfoModel);
        add(orderItemList());
        add(discountSum());
        add(totalSum());
    }

    private Component discountSum() {
        return new Label("discountSum", new PriceModel(new PropertyModel<>(getDefaultModel(), "discountSum")));
    }    
    
    private Component totalSum() {
        return new Label("totalSum", new PriceModel(new PropertyModel<>(getDefaultModel(), "totalSum")));
    }        

    private Component orderItemList() {
        return new ListView<OrderItemInfo>("orderItems", new PropertyModel<List<OrderItemInfo>>(getDefaultModel(), "orderItems")) {

            private int orderItemCounter = 1;
           
            @Override
            protected void populateItem(ListItem<OrderItemInfo> orderItem) {
                orderItem.add(new Label("orderItemCounter", Model.of(orderItemCounter++)));
                orderItem.add(new Label("product", new PropertyModel<String>(orderItem.getModel(), "product.name")));
                orderItem.add(new Label("description", new PropertyModel<String>(orderItem.getModel(), "product.description")));
                orderItem.add(new Label("totalSum", new PriceModel(new PropertyModel<>(orderItem.getModel(), "totalSum"))));
                orderItem.add(new Label("discountSum", new PriceModel(new PropertyModel<>(orderItem.getModel(), "discountSum"))));
            }

            @Override
            protected void onDetach() {
                orderItemCounter = 1;
                super.onDetach();
            }
        };
    }
}

@@ -2033,139 +2033,8 @@
 ));%0A
-                orderItem.add(new Label(%22discountSum%22, new PriceModel(new PropertyModel%3C%3E(orderItem.getModel(), %22discountSum%22))));%0A
     

Update OrderItemListPanel.java