info.magnolia.ui.form.field.factory.HiddenFieldFactory.java Source code

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Here is the source code for info.magnolia.ui.form.field.factory.HiddenFieldFactory.java

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/**
 * This file Copyright (c) 2011-2015 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.ui.form.field.factory;

import info.magnolia.ui.form.field.definition.HiddenFieldDefinition;

import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.ui.Field;
import com.vaadin.ui.TextField;

/**
 * Creates and initializes a checkBox field based on a field definition.
 */
public class HiddenFieldFactory extends AbstractFieldFactory<HiddenFieldDefinition, String> {

    public HiddenFieldFactory(HiddenFieldDefinition definition, Item relatedFieldItem) {
        super(definition, relatedFieldItem);
    }

    @Override
    protected Field<String> createFieldComponent() {
        TextField field = new TextField();
        field.setValue(definition.getDefaultValue());
        field.setVisible(false);
        return field;
    }

    /**
     * Make sure default value is always used for input hidden if current value is null.
     */
    @Override
    public void setPropertyDataSourceAndDefaultValue(Property<?> property) {
        if (property.getValue() == null) {
            setPropertyDataSourceDefaultValue(property);
        }
        field.setPropertyDataSource(property);
    }

}