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1 package org.objectstyle.cayenne.swing;
2
3 import java.util.ArrayList  ;
4 import java.util.List ;
5
6 import javax.swing.JTable ;
7
8
13 public class TableBindingBuilder {
14
15 protected BindingBuilder helper;
16 protected List columns;
17
18 public TableBindingBuilder(BindingFactory factory, Object context) {
19 this(new BindingBuilder(factory, context));
20 }
21
22 public TableBindingBuilder(BindingBuilder helper) {
23 this.helper = helper;
24 }
25
26
29 public ObjectBinding bindToTable(JTable table, String listBinding) {
30 int width = (columns != null) ? columns.size() : 0;
31
32 String [] headers = new String [width];
33 BindingExpression[] expressions = new BindingExpression[width];
34 Class [] classes = new Class [width];
35 boolean[] editableState = new boolean[width];
36
37 for (int i = 0; i < width; i++) {
38 ColumnDescriptor descriptor = (ColumnDescriptor) columns.get(i);
39 headers[i] = descriptor.header;
40 expressions[i] = descriptor.expression;
41 classes[i] = descriptor.columnClass;
42 editableState[i] = descriptor.editable;
43 }
44
45 ObjectBinding binding = helper.getFactory().bindToTable(
46 table,
47 listBinding,
48 headers,
49 expressions,
50 classes,
51 editableState);
52 return helper.initBinding(binding, helper.getDelegate());
53 }
54
55
58 public void addColumn(
59 String header,
60 String expression,
61 Class columnClass,
62 boolean editable) {
63 if (columns == null) {
64 columns = new ArrayList ();
65 }
66
67 columns.add(new ColumnDescriptor(
68 header,
69 new BindingExpression(expression),
70 columnClass,
71 editable));
72 }
73
74 final class ColumnDescriptor {
75
76 String header;
77 BindingExpression expression;
78 boolean editable;
79 Class columnClass;
80
81 ColumnDescriptor(String header, BindingExpression expression, Class columnClass,
82 boolean editable) {
83 this.header = header;
84 this.expression = expression;
85 this.editable = editable;
86 this.columnClass = columnClass;
87 }
88 }
89 } |
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