add possibility to use templates based on https://github.com/BorisMoore/jsrender

wicketstuff-jquery-ui-parent/pom.xml

@@ -39,6 +39,11 @@
 			<name>Martin Grigorov</name>
 			<email>mgrigorov@apache.org</email>
 		</developer>
+        <developer>
+            <id>reiern70</id>
+            <name>Ernesto Reinaldo Barreiro</name>
+            <email>reiern70@apache.org</email>
+        </developer>
 	</developers>
 
 	<build>

wicketstuff-jquery-ui-parent/wicketstuff-jquery-ui-core/src/main/java/org/wicketstuff/jquery/core/template/JQueryAbstractTemplateBehavior.java

@@ -58,4 +58,12 @@ public void renderHead(Component component, IHeaderResponse response)
 	 * @return the {@link JQueryTemplateResourceStream}
 	 */
 	protected abstract JQueryTemplateResourceStream newResourceStream();
+
+	/**
+	 * @return The JavaScript code rendering the template.
+	 */
+	public String getTemplateRenderingCode()
+	{
+		return null;
+	}
 }

wicketstuff-jquery-ui-parent/wicketstuff-jquery-ui/src/main/java/org/wicketstuff/jquery/ui/form/autocomplete/AutoCompleteTextField.java

@@ -30,6 +30,7 @@
 import org.wicketstuff.jquery.core.renderer.ITextRenderer;
 import org.wicketstuff.jquery.core.renderer.TextRenderer;
 import org.wicketstuff.jquery.core.template.IJQueryTemplate;
+import org.wicketstuff.jquery.core.template.JQueryAbstractTemplateBehavior;
 import org.wicketstuff.jquery.core.utils.RequestCycleUtils;
 import org.wicketstuff.jquery.ui.template.JQueryTemplateBehavior;
 
@@ -52,7 +53,7 @@ public abstract class AutoCompleteTextField<T extends Serializable> extends Text
 	private final IConverter<T> converter;
 
 	private final IJQueryTemplate template;
-	private JQueryTemplateBehavior templateBehavior = null;
+	private JQueryAbstractTemplateBehavior templateBehavior = null;
 
 	/**
 	 * Cache of current choices, needed to retrieve the user selected object
@@ -246,11 +247,22 @@ protected void onInitialize()
 
 		if (this.template != null)
 		{
-			this.templateBehavior = new JQueryTemplateBehavior(this.template);
+			this.templateBehavior = createTemplateBehavior(this.template);
 			this.add(this.templateBehavior);
 		}
 	}
 
+	/**
+	 * Factory method for {@link JQueryAbstractTemplateBehavior}
+	 *
+	 * @param template {@link IJQueryTemplate}
+	 * @return
+	 */
+	protected JQueryAbstractTemplateBehavior createTemplateBehavior(IJQueryTemplate template)
+	{
+		return new JQueryTemplateBehavior(this.template);
+	}
+
 	@Override
 	public void onConfigure(JQueryBehavior behavior)
 	{
@@ -313,7 +325,7 @@ protected CharSequence getChoiceCallbackUrl()
 				{
 					// warning, the template text should be of the form <a>...</a> in order to work
 					String render = "jQuery('%s').data('ui-autocomplete')._renderItem = function( ul, item ) { " // lf
-							+ "var content = jQuery.tmpl(jQuery('#%s').html(), item);" // lf
+							+ "var content = " + templateBehavior.getTemplateRenderingCode() // lf
 							+ "return jQuery('<li/>').data('ui-autocomplete-item', item).append(content).appendTo(ul);" // lf
 							+ "}";
 

wicketstuff-jquery-ui-parent/wicketstuff-jquery-ui/src/main/java/org/wicketstuff/jquery/ui/template/JQueryJsRenderTemplateBehavior.java

@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.wicketstuff.jquery.ui.template;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.markup.head.IHeaderResponse;
+import org.apache.wicket.markup.head.JavaScriptHeaderItem;
+import org.apache.wicket.markup.head.PriorityHeaderItem;
+import org.apache.wicket.request.resource.PackageResourceReference;
+import org.apache.wicket.resource.JQueryPluginResourceReference;
+import org.wicketstuff.jquery.core.template.IJQueryTemplate;
+import org.wicketstuff.jquery.core.template.JQueryAbstractTemplateBehavior;
+import org.wicketstuff.jquery.core.template.JQueryTemplateResourceStream;
+
+/**
+ * Templates machinery based on <a href="https://github.com/BorisMoore/jsrender">jsrender</a>
+ *
+ * @author reiern70
+ */
+public class JQueryJsRenderTemplateBehavior extends JQueryAbstractTemplateBehavior
+{
+	private static final long serialVersionUID = 1L;
+	public static final PackageResourceReference TMPL_JS = new JQueryPluginResourceReference(JQueryJsRenderTemplateBehavior.class, "jsrender.min.js");
+
+	private String token = null;
+	private final IJQueryTemplate template;
+
+	/**
+	 * Constructor
+	 *
+	 * @param template the {@link IJQueryTemplate} that this behavior should render via the resource stream
+	 */
+	public JQueryJsRenderTemplateBehavior(IJQueryTemplate template)
+	{
+		super();
+
+		this.template = template;
+	}
+
+	@Override
+	public void renderHead(Component component, IHeaderResponse response)
+	{
+		super.renderHead(component, response);
+
+		response.render(new PriorityHeaderItem(JavaScriptHeaderItem.forReference(JQueryJsRenderTemplateBehavior.TMPL_JS)));
+	}
+
+	// Methods //
+
+	@Override
+	public void bind(Component component)
+	{
+		super.bind(component);
+
+		this.token = String.format("%s-template", component.getMarkupId());
+	}
+
+	// Properties //
+
+	@Override
+	public String getToken()
+	{
+		return this.token;
+	}
+
+	// Factories //
+
+	@Override
+	protected JQueryTemplateResourceStream newResourceStream()
+	{
+		return new JQueryTemplateResourceStream(this.template.getText(), this.getToken());
+	}
+
+	@Override
+	public String getTemplateRenderingCode()
+	{
+		return "jQuery.templates(jQuery('#%s').html()).render(item);";
+	}
+}

wicketstuff-jquery-ui-parent/wicketstuff-jquery-ui/src/main/java/org/wicketstuff/jquery/ui/template/JQueryTemplateBehavior.java

@@ -85,4 +85,10 @@ protected JQueryTemplateResourceStream newResourceStream()
 	{
 		return new JQueryTemplateResourceStream(this.template.getText(), this.getToken());
 	}
+
+	@Override
+	public String getTemplateRenderingCode()
+	{
+		return "jQuery.tmpl(jQuery('#%s').html(), item);";
+	}
 }