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Java > Open Source Codes > com > teamkonzept > field > TKListShowIterator


1 /*
2  * $Header: /cvsroot/webman-cms/source/webman/com/teamkonzept/field/TKListShowIterator.java,v 1.7 2000/10/13 13:54:22 alex Exp $
3  *
4  */
5 package com.teamkonzept.field;
6
7 import com.teamkonzept.lib.*;
8 import com.teamkonzept.web.*;
9
10 public class TKListShowIterator implements TKListIterator {
11
12     TKListIterator oldIterator;
13     TKVector dataVector;
14     TKBaseField field;
15     int entryCount;
16     String JavaDoc scope;
17     String JavaDoc fieldListName;
18     String JavaDoc listTagName;
19     
20     public TKListShowIterator(
21         TKVector dataVector,
22         TKBaseField field,
23         String JavaDoc scope,
24         String JavaDoc fieldListName,
25         TKListIterator oldIterator
26     )
27     {
28         this.oldIterator = oldIterator;
29         this.field = field;
30         this.fieldListName = fieldListName;
31         this.dataVector = dataVector;
32         this.scope = scope;
33         this.entryCount = dataVector.size();
34         this.listTagName = scope+"."+fieldListName;
35     }
36     
37     public boolean apply( TKTemplate t, int i, String JavaDoc currListName )
38     {
39         TKHTMLTemplate template = (TKHTMLTemplate) t;
40         if( currListName.equalsIgnoreCase( listTagName ) ) {
41             if( i >= entryCount ) return false;
42             Object JavaDoc data = dataVector.get( i );
43             String JavaDoc subScope = listTagName;
44             template.set( "SCOPE", subScope );
45             template.set( subScope+".IDX", String.valueOf(i+1) );
46             field.fillIntoPresentation( template, data, subScope );
47             return true;
48         }
49         else if( oldIterator != null ) {
50             return oldIterator.apply( template, i, currListName );
51         }
52         else {
53             return false;
54         }
55     }
56 }
57
58
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