| // Copyright 2007 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; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Defines a group of related options. Options may be enabled or disabled as a group. Corresponds to the [X]HTML element |
| * <optgroup>. |
| */ |
| public interface OptionGroupModel |
| { |
| /** |
| * Localized, user-presentable label for the group. |
| */ |
| String getLabel(); |
| |
| /** |
| * If true, the group (and all options within it) will be disabled. Note that some browsers do not honor the |
| * disabled attribute property. |
| * |
| * @return true if a disabled attribute should be rendered. |
| */ |
| boolean isDisabled(); |
| |
| /** |
| * Additional attributes to render with the <optgroup>. This is often used to render the CSS class attribute. |
| * May return null. |
| */ |
| Map<String, String> getAttributes(); |
| |
| /** |
| * The list of options within the group. |
| */ |
| List<OptionModel> getOptions(); |
| } |