Java tutorial
/** * Copyright 2010 Molindo GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package at.molindo.wicketutils.utils; import org.apache.wicket.Component; import org.apache.wicket.behavior.Behavior; import org.apache.wicket.markup.head.CssReferenceHeaderItem; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.request.resource.CssResourceReference; public final class CssResourceBehavior extends Behavior { private static final long serialVersionUID = 1L; private final CssResourceReference _reference; private final String _media; public CssResourceBehavior(final Class<?> scope, final String media) { if (scope == null) { throw new NullPointerException("scope"); } _reference = WicketUtils.css(scope); _media = media; } public CssResourceBehavior(final Class<?> scope, final String name, final String media) { if (scope == null) { throw new NullPointerException("scope"); } if (name == null) { throw new NullPointerException("name"); } _reference = WicketUtils.css(scope, name); _media = media; } @Override public void renderHead(final Component component, final IHeaderResponse response) { response.render(new CssReferenceHeaderItem(_reference, null, _media, null)); } public CssResourceReference getResourceReference() { return _reference; } public String getMedia() { return _media; } }