| // Copyright 2004, 2005 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.tapestry.form; |
| |
| import org.apache.tapestry.IMarkupWriter; |
| import org.apache.tapestry.IRequestCycle; |
| |
| /** |
| * Defines an object that works with a {@link PropertySelection} component to |
| * render the individual elements obtained from the |
| * {@link IPropertySelectionModel model}. |
| * |
| * @author Howard Lewis Ship |
| */ |
| |
| public interface IPropertySelectionRenderer |
| { |
| |
| /** |
| * Begins the rendering of the {@link PropertySelection}. |
| */ |
| |
| void beginRender(PropertySelection component, IMarkupWriter writer, |
| IRequestCycle cycle); |
| |
| /** |
| * Invoked for each element obtained from the |
| * {@link IPropertySelectionModel model}. |
| */ |
| |
| void renderOption(PropertySelection component, IMarkupWriter writer, |
| IRequestCycle cycle, IPropertySelectionModel model, Object option, |
| int index, boolean selected); |
| |
| /** |
| * Ends the rendering of the {@link PropertySelection}. |
| */ |
| |
| void endRender(PropertySelection component, IMarkupWriter writer, |
| IRequestCycle cycle); |
| } |