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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Image.java | 100% | 100% | 100% | 100% |
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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.wml; | |
16 | ||
17 | import org.apache.tapestry.AbstractComponent; | |
18 | import org.apache.tapestry.IAsset; | |
19 | import org.apache.tapestry.IMarkupWriter; | |
20 | import org.apache.tapestry.IRequestCycle; | |
21 | ||
22 | /** | |
23 | * The Image component indicates that an image is to be included in the text flow. Image layout is done within the | |
24 | * context of normal text layout. | |
25 | * | |
26 | * @author David Solis | |
27 | * @since 3.0 | |
28 | * | |
29 | **/ | |
30 | ||
31 | public abstract class Image extends AbstractComponent | |
32 | { | |
33 | /** | |
34 | * @see org.apache.tapestry.AbstractComponent#renderComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle) | |
35 | **/ | |
36 | ||
37 | 2 | protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
38 | { | |
39 | 2 | boolean render = !cycle.isRewinding(); |
40 | ||
41 | 2 | if (render) |
42 | { | |
43 | 1 | writer.beginEmpty("img"); |
44 | ||
45 | 1 | writer.attribute("src", getImage().buildURL(cycle)); |
46 | ||
47 | 1 | writer.attribute("alt", getAlt()); |
48 | ||
49 | 1 | renderInformalParameters(writer, cycle); |
50 | ||
51 | 1 | writer.closeTag(); |
52 | } | |
53 | } | |
54 | ||
55 | public abstract IAsset getImage(); | |
56 | ||
57 | public abstract String getAlt(); | |
58 | } |
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