Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
CheckBoxMultiplePropertySelectionRenderer |
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1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.contrib.form; |
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16 | ||
17 | import org.apache.tapestry.IMarkupWriter; |
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18 | import org.apache.tapestry.IRequestCycle; |
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19 | import org.apache.tapestry.form.IPropertySelectionModel; |
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20 | ||
21 | /** |
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22 | * Implementation of {@link IMultiplePropertySelectionRenderer} that |
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23 | * produces a table of checkbox (<input type=checkbox>) elements. |
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24 | * |
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25 | * @author Sanjay Munjal |
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26 | * |
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27 | */ |
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28 | ||
29 | 0 | public class CheckBoxMultiplePropertySelectionRenderer |
30 | implements IMultiplePropertySelectionRenderer |
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31 | { |
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32 | ||
33 | /** |
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34 | * Writes the <table> element. |
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35 | * |
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36 | **/ |
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37 | ||
38 | public void beginRender( |
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39 | MultiplePropertySelection component, |
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40 | IMarkupWriter writer, |
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41 | IRequestCycle cycle) |
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42 | { |
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43 | 0 | writer.begin("table"); |
44 | 0 | writer.attribute("border", 0); |
45 | 0 | writer.attribute("cellpadding", 0); |
46 | 0 | writer.attribute("cellspacing", 2); |
47 | 0 | } |
48 | ||
49 | /** |
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50 | * Closes the <table> element. |
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51 | * |
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52 | **/ |
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53 | ||
54 | public void endRender( |
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55 | MultiplePropertySelection component, |
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56 | IMarkupWriter writer, |
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57 | IRequestCycle cycle) |
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58 | { |
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59 | 0 | writer.end(); // <table> |
60 | 0 | } |
61 | ||
62 | /** |
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63 | * Writes a row of the table. The table contains two cells; the first is the checkbox, |
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64 | * the second is the label for the checkbox. |
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65 | * |
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66 | **/ |
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67 | ||
68 | public void renderOption( |
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69 | MultiplePropertySelection component, |
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70 | IMarkupWriter writer, |
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71 | IRequestCycle cycle, |
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72 | IPropertySelectionModel model, |
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73 | Object option, |
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74 | int index, |
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75 | boolean selected) |
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76 | { |
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77 | 0 | writer.begin("tr"); |
78 | 0 | writer.begin("td"); |
79 | ||
80 | 0 | writer.beginEmpty("input"); |
81 | 0 | writer.attribute("type", "checkbox"); |
82 | 0 | writer.attribute("name", component.getName()); |
83 | 0 | String id = component.getName() + "." +model.getValue(index); |
84 | 0 | writer.attribute("id", id); |
85 | 0 | writer.attribute("value", model.getValue(index)); |
86 | ||
87 | 0 | if (component.isDisabled()) |
88 | 0 | writer.attribute("disabled", "disabled"); |
89 | ||
90 | 0 | if (selected) |
91 | 0 | writer.attribute("checked", "checked"); |
92 | ||
93 | 0 | writer.end(); // <td> |
94 | ||
95 | 0 | writer.println(); |
96 | ||
97 | 0 | writer.begin("td"); |
98 | 0 | writer.begin("label"); |
99 | 0 | writer.attribute("for", id); |
100 | 0 | writer.print(model.getLabel(index)); |
101 | 0 | writer.end(); // <label> |
102 | 0 | writer.end(); // <td> |
103 | 0 | writer.end(); // <tr> |
104 | ||
105 | 0 | writer.println(); |
106 | 0 | } |
107 | } |