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    
015    package org.apache.tapestry5.beaneditor;
016    
017    import org.apache.tapestry5.ioc.annotations.UseWith;
018    import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.*;
019    
020    import 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})
035    public @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    }