// Copyright 2008 Thiago H. de Paula Figueiredo

 //

 // 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 br.com.arsmachina.tapestrycrud.components;

 import org.apache.tapestry5.BindingConstants;

 import org.apache.tapestry5.annotations.BeforeRenderBody;

 import org.apache.tapestry5.annotations.IncludeStylesheet;

 import org.apache.tapestry5.annotations.Parameter;

 import org.apache.tapestry5.corelib.components.Grid;

 import br.com.arsmachina.tapestrycrud.Constants;

 /**

  * Component used to easily standardize and internationalize the 

  * {@link Grid}'s "no records to display" message.

  * It puts the message inside a <code>div</code> with class <code>t-crud-emptygrid</code>.

  * <a href="http://ars-machina.svn.sourceforge.net/viewvc/ars-machina/example/trunk/src/main/webapp/project/ListProject.tml?view=markup"

  *                 >Ars Machina Project Example</a>.

  * 

  * @author Thiago H. de Paula Figueiredo

  */

 @IncludeStylesheet(Constants.TAPESTRY_CRUD_CSS_ASSET)

 public class EmptyGridMessage {

         /**

          * Key of the empty grid message.

          */

         public static final String MESSAGE_GRID_EMPTY = "message.grid.empty";

         /**

          * Generated <code>&lt;p&gt;</code> CSS class.

          */

         public static final String CSS_CLASS = "t-crud-emptygrid";

         /**

          * Message to be shown.

          */

         @Parameter(defaultPrefix = BindingConstants.MESSAGE, value = MESSAGE_GRID_EMPTY)

         private String message;

         /**

          * Returns the value of the <code>message</code> property.

          * 

          * @return a {@link String}.

          */

         public String getMessage() {

                 return message;

         }

         /**

          * Changes the value of the <code>message</code> property.

          * 

          * @param message a {@link String}.

          */

         public void setMessage(String message) {

                 this.message = message;

         }

         /**

          * Discards the tag body.

          * @return <code>false</code>.

          */

         @BeforeRenderBody

         public boolean discardBody() {

                 return false;

         }

 }