|
1
5 package org.exoplatform.text.template.xhtml;
6
7 import java.io.IOException  ;
8 import java.io.Writer ;
9 import java.util.ResourceBundle ;
10 import org.exoplatform.text.template.CollectionDataHandler;
11
16 public class Rows extends Element {
17 private boolean showHeader_ ;
18 private String cssHeaderClass_ ;
19 private String evenRowClass_ = "odd";
20 private String oddRowClass_ = "even";
21
22 public Rows() { }
23
24 public Rows(String odd, String even) {
25 evenRowClass_ = even ;
26 oddRowClass_ = odd ;
27 }
28
29 public Element add(Element element) {
30 if(element instanceof Column) {
31 return super.add(element) ;
32 }
33 throw new RuntimeException ("expect element type of Column") ;
34 }
35
36 public Element setShowHeader(boolean b) {
37 showHeader_ = b ;
38 return this ;
39 }
40
41 public Element setCssHeaderClass(String s) {
42 cssHeaderClass_ = s ;
43 return this ;
44 }
45
46 public void render(XhtmlDataHandlerManager manager,
47 ResourceBundle res, Writer w) throws IOException {
48 if(showHeader_) {
49 if(cssHeaderClass_ == null) {
50 w.write("<tr>") ;
51 } else {
52 w.write("<tr class='") ; w.write(cssHeaderClass_) ; w.write("'>") ;
53 }
54 for(int i = 0; i < children_.length; i++) {
55 Column column = (Column) children_[i] ;
56 column.renderHeader(res, w) ;
57 }
58 w.write("</tr>") ;
59 }
60
61 CollectionDataHandler dh = (CollectionDataHandler)manager.getDataHandler(dataHandlerType_) ;
62 boolean even = true ;
63 dh.begin() ;
64 while(dh.nextRow()) {
65 String css = oddRowClass_ ;
66 if(even) css = evenRowClass_ ;
67 if(css == null) {
68 w.write("<tr>") ;
69 } else {
70 w.write("<tr class='") ; w.write(css) ; w.write("'>") ;
71 }
72 for(int i = 0 ; i < children_.length; i++) {
73 Column column = (Column) children_[i] ;
74 column.renderCell(manager, res, w) ;
75 }
76 w.write("</tr>") ;
77 even = !even ;
78 }
79 dh.end() ;
80 }
81 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.