001    // Copyright 2010 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.corelib;
016    
017    /**
018     * Controls if and how client-side form input validation occurs. For compatibility with Tapestry 5.1,
019     * a coercion from "true" to {@link #BLUR} and from "false" to {@link #NONE} are added (though these
020     * may be removed some time after Tapestry 5.2).
021     * 
022     * @since 5.2.2
023     */
024    public enum ClientValidation
025    {
026        /**
027         * Fields validate as the user tabs out of them ("onblur" client side event), as well as when the form submits. This
028         * is the default behavior.
029         */
030        BLUR,
031    
032        /**
033         * Fields only validate when the form submits (validation errors will prevent the form from actually submitting).
034         */
035        SUBMIT,
036    
037        /**
038         * Client-side validation is disabled.
039         */
040        NONE;
041    }