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1 package org.apache.tapestry.pets.presentation.pages;
2
3 import johnmammen.betterpetshop.service.PetshopManager;
4
5 import org.apache.commons.lang.StringUtils;
6 import org.apache.tapestry.IRequestCycle;
7 import org.apache.tapestry.event.PageEvent;
8 import org.apache.tapestry.event.PageRenderListener;
9 import org.apache.tapestry.pets.PetshopBasePage;
10 import org.apache.tapestry.pets.domain.model.IProduct;
12 import org.apache.tapestry.pets.presentation.components.PagedModel;
13
14
15 public abstract class SearchPage extends PetshopBasePage implements
16 PageRenderListener {
17
18 public static int PAGE_SIZE = 4;
19
20 private int currentPage;
21
22 private int pageCount;
23
24 public abstract PetshopManager getPetshopService();
26
27 public void pageBeginRender(PageEvent event) {
28 if (getModel() == null) setModel(new PagedModel());
29
30 if (StringUtils.isEmpty(getSearchWord())) {
31 setResults(false);
32 return;
33 }
34
35
47
48 setSearchList(getPetshopService().findBySearchCriteria(getSearchWord()));
49
50 if (getSearchList() != null) {
51 getModel().setItemCount(getSearchList().length);
54 getModel()
55 .setPageCount(
56 (int) Math
57 .ceil(((double) getItemCount() / (double) getPageSize())));
58
59 setItemCount(getModel().getItemCount());
60 setPageCount(getModel().getPageCount());
61 setCurrentPage(getModel().getPageToShow());
62 }
63
64 if (getItemCount() == 0)
65 setResults(false);
66 else
67 setResults(true);
68 }
69
70 public void directJumpToPage(IRequestCycle cycle) {
71 Object  [] parameters = cycle.getServiceParameters();
72 int page = ((Integer ) parameters[0]).intValue();
73 int pCount = ((Integer ) parameters[1]).intValue();
74 String nsearchWord = ((String ) parameters[2]);
75 PagedModel nmodel = new PagedModel();
76 nmodel.setPageCount(pCount);
77 nmodel.setPageToShow(page);
78 setModel(nmodel);
79 setSearchWord(nsearchWord);
80 }
81
82 public void selectItem(IRequestCycle cycle) {
83 Object [] parameters = cycle.getServiceParameters();
84 String prodid = ((String ) parameters[0]);
85 String prodname = ((String ) parameters[1]);
86 ProductCategoryPage productcategory = (ProductCategoryPage) cycle
87 .getPage("ProductCategory");
88 productcategory.setProdID(prodid);
89 productcategory.setProdName(prodname);
90 cycle.activate(productcategory);
91 }
92
93 public abstract int getItemCount();
94
95 public abstract int getCurrentPage();
96
97 public abstract int getPageCount();
98
99 public abstract PagedModel getModel();
100
101 public abstract int getPageSize();
102
103 public abstract boolean isResults();
104
105 public abstract IProduct getSearchItem();
106
107 public abstract IProduct[] getSearchList();
108
109 public abstract String getSearchWord();
110
111 public abstract void setItemCount(int i);
112
113 public abstract void setModel(PagedModel model);
114
115 public abstract void setPageSize(int i);
116
117 public abstract void setResults(boolean b);
118
119 public abstract void setSearchItem(IProduct product);
120
121 public abstract void setSearchList(IProduct[] products);
122
123 public abstract void setSearchWord(String string);
124
125 public abstract void setCurrentPage(int i);
126
127 public abstract void setPageCount(int i);
128
129 } |
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