From: erik <erik@77661180-640e-0410-b3a8-9f9b13e6d0e0>
Date: Sat, 28 Aug 2010 19:00:57 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: wamblee-utils-0.6~28
X-Git-Url: http://wamblee.org/gitweb/?a=commitdiff_plain;h=8205202dfc7c99d2dd5165d3026b1fe945622858;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;
+    }
+}