| // Copyright 2008 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.internal.renderers; |
| |
| import org.apache.tapestry5.MarkupWriter; |
| import org.apache.tapestry5.ioc.annotations.Primary; |
| import org.apache.tapestry5.services.ObjectRenderer; |
| |
| import java.util.List; |
| |
| /** |
| * Renders a List, but rendering an unordered list. |
| */ |
| public class ListRenderer implements ObjectRenderer<List> |
| { |
| private final ObjectRenderer masterRenderer; |
| |
| public ListRenderer(@Primary ObjectRenderer masterRenderer) |
| { |
| this.masterRenderer = masterRenderer; |
| } |
| |
| public void render(List list, MarkupWriter writer) |
| { |
| if (list.isEmpty()) |
| { |
| writer.element("em"); |
| writer.write("empty list"); |
| writer.end(); |
| return; |
| } |
| |
| writer.element("ul", "class", "t-data-list"); |
| |
| for (Object element : list) |
| { |
| writer.element("li"); |
| |
| masterRenderer.render(element, writer); |
| |
| writer.end(); |
| } |
| |
| writer.end(); |
| } |
| } |