001: /*
002: * Licensed to the Apache Software Foundation (ASF) under one or more
003: * contributor license agreements. See the NOTICE file distributed with
004: * this work for additional information regarding copyright ownership.
005: * The ASF licenses this file to You under the Apache License, Version 2.0
006: * (the "License"); you may not use this file except in compliance with
007: * the License. You may obtain a copy of the License at
008: *
009: * http://www.apache.org/licenses/LICENSE-2.0
010: *
011: * Unless required by applicable law or agreed to in writing, software
012: * distributed under the License is distributed on an "AS IS" BASIS,
013: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: * See the License for the specific language governing permissions and
015: * limitations under the License.
016: */
017: package org.apache.wicket.markup.html.resources;
018:
019: import org.apache.wicket.Application;
020: import org.apache.wicket.ResourceReference;
021: import org.apache.wicket.markup.ComponentTag;
022: import org.apache.wicket.model.IModel;
023: import org.apache.wicket.util.value.IValueMap;
024:
025: /**
026: * Link to a packaged JavaScript file.
027: *
028: * @author Eelco Hillenius
029: */
030: public class JavaScriptReference extends PackagedResourceReference {
031: private static final long serialVersionUID = 1L;
032:
033: /**
034: * Construct.
035: *
036: * @param id
037: * component id
038: * @param referer
039: * the class that is refering; is used as the relative root for
040: * gettting the resource
041: * @param file
042: * reference as a string
043: */
044: public JavaScriptReference(String id, Class referer, String file) {
045: super (id, referer, file, "src");
046: }
047:
048: /**
049: * Construct.
050: *
051: * @param id
052: * component id
053: * @param referer
054: * the class that is refering; is used as the relative root for
055: * gettting the resource
056: * @param file
057: * reference as a string. The model must provide an instance of
058: * {@link String}
059: */
060: public JavaScriptReference(String id, Class referer, IModel file) {
061: super (id, referer, file, "src");
062: }
063:
064: /**
065: * Construct.
066: *
067: * @param id
068: * component id
069: * @param resourceReference
070: * resource reference
071: */
072: public JavaScriptReference(String id,
073: ResourceReference resourceReference) {
074: super (id, resourceReference, "src");
075: }
076:
077: /**
078: * Construct.
079: *
080: * @param id
081: * component id
082: * @param resourceReference
083: * resource reference. The model must provide an instance of
084: * {@link ResourceReference}
085: */
086: public JavaScriptReference(String id, IModel resourceReference) {
087: super (id, resourceReference, "src");
088: }
089:
090: /**
091: * @see org.apache.wicket.Component#onComponentTag(org.apache.wicket.markup.ComponentTag)
092: */
093: protected void onComponentTag(ComponentTag tag) {
094: // Must be attached to a script tag
095: checkComponentTag(tag, "script");
096: IValueMap attributes = tag.getAttributes();
097: attributes.put("type", "text/javascript");
098: }
099:
100: /**
101: * @see org.apache.wicket.markup.html.resources.PackagedResourceReference#createPackageResourceReference(org.apache.wicket.Application,
102: * java.lang.Class, java.lang.String)
103: */
104: protected ResourceReference createPackageResourceReference(
105: Application app, Class scope, String name) {
106: CompressedResourceReference compressedResourceReference = new CompressedResourceReference(
107: scope, name);
108: compressedResourceReference.bind(app);
109: return compressedResourceReference;
110: }
111: }
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