    001    // Copyright 2006, 2007, 2008, 2011 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.components;
    016
    017    import org.apache.tapestry5.BindingConstants;
    018    import org.apache.tapestry5.MarkupWriter;
    019    import org.apache.tapestry5.annotations.Parameter;
    020    import org.apache.tapestry5.corelib.base.AbstractTextField;
    021
    022    /**
    023     * TextField component corresponds to {@code <input>} element. The value parameter will be edited (read when the containing
    024     * {@link Form} is rendered, and updated when the form is submitted). TextField
    025     * is generally used with string values, but other values are acceptable, as long as they can be freely converted back
    026     * and forth to strings.
    027     * <p/>
    028     * Includes the <code>size</code> attribute, if a {@link org.apache.tapestry5.beaneditor.Width} annotation is present on
    029     * the property bound to the value parameter.
    030     *
    031     * @tapestrydoc
    032     */
    033    public class TextField extends AbstractTextField
    034    {
    035        /**
    036         * Sets the type attribute of the {@code <input>} element. The default is "text", but this can be overriden
    037         * when using <a href="http://www.w3.org/TR/html5/the-input-element.html">HTML5</a> types such as "number".
    038         */
    039        @Parameter(allowNull = false, value = "text", defaultPrefix = BindingConstants.LITERAL)
    040        private String type;
    041
    042        @Override
    043        protected void writeFieldTag(MarkupWriter writer, String value)
    044        {
    045            writer.element("input",
    046
    047                           "type", type,
    048
    049                           "name", getControlName(),
    050
    051                           "id", getClientId(),
    052
    053                           "value", value,
    054
    055                           "size", getWidth());
    056        }
    057
    058        final void afterRender(MarkupWriter writer)
    059        {
    060            writer.end(); // input
    061        }
    062
    063    }