From: Erik Brakkee Date: Sat, 28 Aug 2010 19:00:57 +0000 (+0000) Subject: (no commit message) X-Git-Tag: wamblee-utils-0.7~66 X-Git-Url: http://wamblee.org/gitweb/?a=commitdiff_plain;h=2ab3ba6d10ca5a432c28c16e5654021cbfa04c4f;p=utils --- diff --git a/wicket/components/src/main/java/org/wamblee/wicket/jquery/JQueryUtils.java b/wicket/components/src/main/java/org/wamblee/wicket/jquery/JQueryUtils.java new file mode 100644 index 00000000..f67c7516 --- /dev/null +++ b/wicket/components/src/main/java/org/wamblee/wicket/jquery/JQueryUtils.java @@ -0,0 +1,47 @@ +/* + * Copyright 2005-2010 the original author or authors. + * + * 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 org.wamblee.wicket.jquery; + +import org.apache.wicket.Component; + +/** + * JQueryUtilities to be used for creating JQuery javascript functions from java. + * + * @author Erik Brakkee + * + */ +public class JQueryUtils { + + /** + * Creates a jQuery ready handler that invokes a given javascript function with the id of + * a component. + * @param aFunction Javascript function to invoke. + * @param aComponent Component to invoke the id for. + * @return + */ + public static String createReadyFunction(String aFunction, Component aComponent) { + if ( !aComponent.getOutputMarkupId()) { + throw new IllegalStateException("The component " + aComponent + + " does not have its markup id set so this ready handler will not have any effect"); + } + StringBuffer js = new StringBuffer(); + js.append("$(function(){"); + js.append("org.wamblee." + aFunction + "(\"#" + aComponent.getMarkupId() + "\");"); + js.append("});"); + String jsString = js.toString(); + return jsString; + } +}