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