Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||
IOptionRenderer |
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| 1.0;1 |
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 | package org.apache.tapestry.form; |
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15 | ||
16 | import org.apache.tapestry.IMarkupWriter; |
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17 | import org.apache.tapestry.IRequestCycle; |
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18 | ||
19 | ||
20 | /** |
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21 | * Interface used by {@link PropertySelection} to render each option. |
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22 | */ |
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23 | public interface IOptionRenderer |
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24 | { |
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25 | ||
26 | /** |
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27 | * Called after the initial <code><select></code> tag has been rendered. It is expected that implementations |
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28 | * will then do whatever is necessary to render each option available in the model and defer writing the end |
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29 | * <code></select></code> to the calling component. |
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30 | * |
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31 | * @param writer |
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32 | * The markup writer to use. |
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33 | * @param cycle |
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34 | * The associated cycle. |
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35 | * @param model |
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36 | * Model containing values / labels / etc.. |
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37 | * @param selected |
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38 | * The currently selected object value, if any. Will be null if no value is currently selected. |
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39 | */ |
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40 | void renderOptions(IMarkupWriter writer, IRequestCycle cycle, IPropertySelectionModel model, Object selected); |
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41 | } |