001    // Copyright May 16, 2006 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    package org.apache.tapestry.dojo.html;
015    
016    import java.util.HashMap;
017    import java.util.Map;
018    
019    import org.apache.tapestry.AbstractComponent;
020    import org.apache.tapestry.IMarkupWriter;
021    import org.apache.tapestry.IRequestCycle;
022    import org.apache.tapestry.IScript;
023    import org.apache.tapestry.PageRenderSupport;
024    import org.apache.tapestry.TapestryUtils;
025    import org.apache.tapestry.dojo.DojoUtils;
026    import org.apache.tapestry.dojo.IWidget;
027    import org.apache.tapestry.json.JSONObject;
028    
029    /**
030     * Implementation of dojo's FloatingPane.
031     *
032     * @author andyhot
033     * @since 4.1
034     */
035    public abstract class TitlePane extends AbstractComponent implements IWidget, IDojoTitlePane 
036    {
037        /** id. */
038        public abstract String getIdParameter();
039    
040        /** More js options - JSON style. */
041        public abstract String getOptions();
042    
043        /** Injected script. */
044        public abstract IScript getScript();
045        
046        /**
047         * {@inheritDoc}
048         */
049        public void renderWidget(IMarkupWriter writer, IRequestCycle cycle)
050        {
051            renderComponent(writer, cycle);
052        }    
053    
054        /**
055         * @see org.apache.tapestry.AbstractComponent#renderComponent(org.apache.tapestry.IMarkupWriter,
056         *      org.apache.tapestry.IRequestCycle)
057         */
058        protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
059        {
060            writer.begin("div");
061            writer.attribute("id", getIdParameter());
062            
063            renderInformalParameters(writer, cycle);
064            renderBody(writer, cycle);
065            
066            writer.end();
067            
068            JSONObject obj = DojoUtils.parseJSONParameter(this, "options");
069    
070            obj.put("labelNode", getLabelNode());
071            obj.put("labelNodeClass", getLabelNodeClass());
072            obj.put("label", getLabel());
073            obj.put("containerNodeClass", getContainerNodeClass());      
074    
075            //Setup our script includes
076            Map scriptParms = new HashMap();
077            scriptParms.put("id", getIdParameter());
078            scriptParms.put("props", obj.toString());
079            PageRenderSupport pageRenderSupport = TapestryUtils.getPageRenderSupport(cycle, this);
080            getScript().execute(cycle, pageRenderSupport, scriptParms);
081        }
082    }