001// Copyright 2007, 2008, 2009 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
015package org.apache.tapestry5.beaneditor;
016
017import org.apache.tapestry5.ioc.annotations.UseWith;
018import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.*;
019
020import java.lang.annotation.*;
021
022
023/**
024 * Defines the desired width of the field used to edit the property.  Note that width (generally equivalent to the size
025 * attribute of an HTML <input> element) is only used for presentation; validation must be used to actually
026 * enforce a maximum input length.
027 * <p/>
028 * <p/>
029 * May be placed on an getter or setter method, or on the matching field.
030 */
031@Target({ ElementType.FIELD, ElementType.METHOD })
032@Retention(RetentionPolicy.RUNTIME)
033@Documented
034@UseWith({BEAN,COMPONENT,MIXIN,PAGE})
035public @interface Width
036{
037    /**
038     * The width used to display the field for the property (values less than one indicate unspecified).
039     */
040    int value();
041}