Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
RadioPropertySelectionRenderer |
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1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.form; | |
16 | ||
17 | import org.apache.tapestry.IMarkupWriter; | |
18 | import org.apache.tapestry.IRequestCycle; | |
19 | ||
20 | /** | |
21 | * Implementation of {@link IPropertySelectionRenderer} that | |
22 | * produces a table of radio (<input type=radio>) elements. | |
23 | * | |
24 | * @author Howard Lewis Ship | |
25 | * | |
26 | **/ | |
27 | ||
28 | 0 | public class RadioPropertySelectionRenderer implements IPropertySelectionRenderer |
29 | { | |
30 | ||
31 | /** | |
32 | * Writes the <table> element. | |
33 | * | |
34 | **/ | |
35 | ||
36 | public void beginRender(PropertySelection component, IMarkupWriter writer, IRequestCycle cycle) | |
37 | { | |
38 | 0 | writer.begin("table"); |
39 | 0 | writer.attribute("border", 0); |
40 | 0 | writer.attribute("cellpadding", 0); |
41 | 0 | writer.attribute("cellspacing", 2); |
42 | 0 | } |
43 | ||
44 | /** | |
45 | * Closes the <table> element. | |
46 | * | |
47 | **/ | |
48 | ||
49 | public void endRender(PropertySelection component, IMarkupWriter writer, IRequestCycle cycle) | |
50 | { | |
51 | 0 | writer.end(); // <table> |
52 | 0 | } |
53 | ||
54 | /** | |
55 | * Writes a row of the table. The table contains two cells; the first is the radio | |
56 | * button, the second is the label for the radio button. | |
57 | * | |
58 | **/ | |
59 | ||
60 | public void renderOption( | |
61 | PropertySelection component, | |
62 | IMarkupWriter writer, | |
63 | IRequestCycle cycle, | |
64 | IPropertySelectionModel model, | |
65 | Object option, | |
66 | int index, | |
67 | boolean selected) | |
68 | { | |
69 | 0 | writer.begin("tr"); |
70 | 0 | writer.begin("td"); |
71 | ||
72 | 0 | writer.beginEmpty("input"); |
73 | 0 | writer.attribute("type", "radio"); |
74 | 0 | writer.attribute("name", component.getName()); |
75 | 0 | writer.attribute("value", model.getValue(index)); |
76 | ||
77 | 0 | if (component.isDisabled()) |
78 | 0 | writer.attribute("disabled", "disabled"); |
79 | ||
80 | 0 | if (selected) |
81 | 0 | writer.attribute("checked", "checked"); |
82 | ||
83 | 0 | writer.end(); // <td> |
84 | ||
85 | 0 | writer.println(); |
86 | ||
87 | 0 | writer.begin("td"); |
88 | 0 | writer.print(model.getLabel(index)); |
89 | 0 | writer.end(); // <td> |
90 | 0 | writer.end(); // <tr> |
91 | ||
92 | 0 | writer.println(); |
93 | 0 | } |
94 | } |