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1 package org.apache.tapestry.pets.presentation.components;
2
3 import org.apache.tapestry.BaseComponent;
4 import org.apache.tapestry.IBinding;
5 import org.apache.tapestry.IMarkupWriter;
6 import org.apache.tapestry.IRequestCycle;
7 import org.apache.tapestry.event.PageDetachListener;
8 import org.apache.tapestry.event.PageEvent;
9
10 public class NavBar extends BaseComponent implements PageDetachListener
11 {
12 private boolean showNextLink;
13 private boolean showPreviousLink;
14 private PagedModel pagedModel;
15 private IBinding _pagedModelBinding;
16
17 private String  stateKey;
19 private String listenerName;
20
21 public void pageDetached(PageEvent event)
22 {
23 showNextLink = false;
24 showPreviousLink = false;
25 }
26
27 public void finishLoad()
28 {
29 getPage().addPageDetachListener(this);
30 super.finishLoad();
31 }
32
33 protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
34 {
35 pagedModel = (PagedModel) _pagedModelBinding.getObject("pagedModel", PagedModel.class);
36 super.renderComponent(writer, cycle);
37 }
38
39 public IBinding getPagedModelBinding()
40 {
41 return _pagedModelBinding;
42 }
43
44 public void setPagedModelBinding(IBinding pagedModelBinding)
45 {
46 _pagedModelBinding = pagedModelBinding;
47 }
48
49 public boolean getShowPreviousLink()
50 {
51 return pagedModel.getHasPreviousPage();
52 }
53
54 public boolean getShowNextLink()
55 {
56 return pagedModel.getHasNextPage();
57 }
58
59 public int getCurrentPage()
60 {
61 return pagedModel.getPageToShow();
62 }
63
64 public int getPageCount()
65 {
66 return pagedModel.getPageCount();
67 }
68
69 public String getStateKey()
70 {
71 return (stateKey == null) ? "" : stateKey;
72 }
73
74 public void setStateKey(String stateKey)
75 {
76 this.stateKey = stateKey;
77 }
78
79 public String getListenerName()
80 {
81 return listenerName;
82 }
83
84 public void setListenerName(String listenerName)
85 {
86 this.listenerName = listenerName;
87 }
88 }
89 |
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