001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (https://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: https://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: https://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.gwt.client.ui.input.form;
029
030/**
031 * Abstract handler superclass for forms which have their own dialog.<p>
032 */
033public class CmsDialogFormHandler implements I_CmsFormHandler {
034
035    /** The form dialog. */
036    protected CmsFormDialog m_dialog;
037
038    /** The form submit handler. */
039    protected I_CmsFormSubmitHandler m_submitHandler;
040
041    /** Flag indicating whether we are currently submitting the form results. */
042    private boolean m_submitting = false;
043
044    /**
045     * Creates a new instance.<p>
046     */
047    public CmsDialogFormHandler() {
048
049        // empty default constructor
050    }
051
052    /**
053     * Returns true if the form results are currently being submitted.<p>
054     *
055     * @return true if the form results are submitted
056     */
057    public boolean isSubmitting() {
058
059        return m_submitting;
060    }
061
062    /**
063     * @see org.opencms.gwt.client.ui.input.form.I_CmsFormHandler#onSubmitValidationResult(org.opencms.gwt.client.ui.input.form.CmsForm, boolean)
064     */
065    public void onSubmitValidationResult(CmsForm form, boolean ok) {
066
067        if (ok) {
068            m_submitting = true;
069            m_dialog.hide();
070            form.handleSubmit(m_submitHandler);
071        } else {
072            m_dialog.setOkButtonEnabled(form.noFieldsInvalid());
073        }
074    }
075
076    /**
077     * @see org.opencms.gwt.client.ui.input.form.I_CmsFormHandler#onValidationResult(org.opencms.gwt.client.ui.input.form.CmsForm, boolean)
078     */
079    public void onValidationResult(CmsForm form, boolean ok) {
080
081        m_dialog.setOkButtonEnabled(ok);
082    }
083
084    /**
085     * Sets the dialog.<p>
086     *
087     * @param dialog the form dialog
088     */
089    public void setDialog(CmsFormDialog dialog) {
090
091        m_dialog = dialog;
092    }
093
094    /**
095     * Sets the form submit handler.<p>
096     *
097     * @param submitHandler the new form submit handler
098     */
099    public void setSubmitHandler(I_CmsFormSubmitHandler submitHandler) {
100
101        m_submitHandler = submitHandler;
102    }
103}