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1 package org.apache.tapestry.pets.presentation.pages;
2
3 import java.math.BigDecimal  ;
4 import java.text.NumberFormat ;
5 import java.util.Iterator ;
6
7
8 import org.apache.tapestry.IRequestCycle;
9 import org.apache.tapestry.PageRedirectException;
10 import org.apache.tapestry.event.PageEvent;
11 import org.apache.tapestry.event.PageRenderListener;
12 import org.apache.tapestry.form.ListEditMap;
13 import org.apache.tapestry.pets.PetshopBasePage;
14 import org.apache.tapestry.pets.domain.model.IBasketItem;
15 import org.apache.tapestry.pets.domain.model.IShoppingCart;
16 import org.apache.tapestry.pets.domain.model.pojo.BasketItem;
17 import org.apache.tapestry.pets.presentation.components.PagedModel;
18 import org.apache.tapestry.valid.IValidationDelegate;
19
20 public abstract class CartPage extends PetshopBasePage implements
21 PageRenderListener {
22
23 public static final int INT_MIN = 1;
24
25 public static final int INT_MAX = 99;
26
27 public void pageBeginRender(PageEvent event) {
28 if (getModel() == null) setModel(new PagedModel());
29
30 if (getCurrencyFormat() == null)
31 setCurrencyFormat(NumberFormat.getCurrencyInstance(getEngine()
32 .getLocale()));
33
34
36 ListEditMap map = new ListEditMap();
37
38 IBasketItem[] items = getCartList();
39 int count = items.length;
40
41 for (int i = 0; i < count; i++) {
42 IBasketItem item = (IBasketItem) items[i];
43
44 map.add(item.getItemID(), item);
46 }
47
48 setListEditMap(map);
49 }
50
51 public IBasketItem[] getCartList() {
52 IShoppingCart cart = super.getSessionCart();
53 IBasketItem[] bitems = new BasketItem[cart.getCount()];
54
55 int i = 0;
56
57 for (Iterator it = cart.getItems().iterator(); it.hasNext();) {
58 IBasketItem bitem = (IBasketItem) it.next();
59 bitems[i] = bitem;
60 i++;
61 }
62
63 return bitems;
64 }
65
66 public void synchronizeItem(IRequestCycle cycle) {
67 ListEditMap map = getListEditMap();
68
69 IBasketItem item = (IBasketItem) map.getValue();
70
71 if (item == null) throw new PageRedirectException(this);
72
73 setCurrentItem(item);
74 }
75
76 public abstract void setListEditMap(ListEditMap listEditMap);
77
78 public abstract ListEditMap getListEditMap();
79
80 public abstract IBasketItem getCurrentItem();
81
82 public abstract void setCurrentItem(IBasketItem currentItem);
83
84 public abstract NumberFormat getCurrencyFormat();
85
86 public abstract void setCurrencyFormat(NumberFormat format);
87
88 public abstract PagedModel getModel();
89
90 public abstract void setModel(PagedModel model);
91
92 public boolean isEmptyCart() {
93 IShoppingCart cart = super.getSessionCart();
94
95 if ((cart == null) || (cart.getCount() == 0))
96 return true;
97 else
98 return false;
99 }
100
101 public void directRemoveFromCart(IRequestCycle cycle) {
103 Object [] parameters = cycle.getServiceParameters();
104 String itemID = ((String ) parameters[0]);
105 IShoppingCart cart = super.getSessionCart();
107 cart.remove(itemID);
108 cycle.activate("Cart");
109 }
110
111 public void directShowItemDetails(IRequestCycle cycle) {
112 Object [] parameters = cycle.getServiceParameters();
113 ProductDetailsPage prodDetails = (ProductDetailsPage) cycle
114 .getPage("ProductDetails");
115 prodDetails.setItemID(((String ) parameters[0]));
116 cycle.activate(prodDetails);
117 }
118
119 public void formCartSumbit(IRequestCycle cycle) {
120 System.out.println("FFFFFFFFFFFFFFFFFFFFFF BEGIN FFFFFFFF 111");
121 IValidationDelegate delegate = (IValidationDelegate) getBeans()
122 .getBean("delegate");
123 System.out.println("FFFFFFFFFFFFFFFFFFFFFF BEGIN FFFFFFFF 22222");
124 if (delegate.getHasErrors()) return;
125 System.out.println("FFFFFFFFFFFFFFFFFFFFFF BEGIN FFFFFFFF 3333");
126 IShoppingCart cart = super.getSessionCart();
127 System.out.println("FFFFFFFFFFFFFFFFFFFFFF BEGIN FFFFFFFF 44444");
128 cart.updateInStock();
129 System.out.println("FFFFFFFFFFFFFFFFFFFFFF BEGIN FFFFFFFF 55555");
130 }
131
132 public void directJumpToPage(IRequestCycle cycle) {
133 Object [] parameters = cycle.getServiceParameters();
134 int page = ((Integer ) parameters[0]).intValue();
135 int pCount = ((Integer ) parameters[1]).intValue();
136 PagedModel nmodel = new PagedModel();
137 nmodel.setPageCount(pCount);
138 nmodel.setPageToShow(page);
139 setModel(nmodel);
140 }
141
142 public BigDecimal getSubTotal() {
143 return (getCurrentItem().getPrice().multiply(BigDecimal
144 .valueOf(getCurrentItem().getQty())));
145 }
146
147 public double getTotalPrice() {
148 IShoppingCart cart = super.getSessionCart();
149 return cart.getTotal();
150 }
151
152 } |
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