001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://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: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://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.ui.apps.logfile;
029
030import org.opencms.ui.CmsVaadinUtils;
031import org.opencms.ui.components.CmsBasicDialog;
032
033import java.nio.charset.Charset;
034import java.util.Iterator;
035import java.util.SortedMap;
036
037import javax.servlet.http.HttpSession;
038
039import com.vaadin.ui.Button;
040import com.vaadin.ui.Button.ClickEvent;
041import com.vaadin.ui.Button.ClickListener;
042import com.vaadin.v7.ui.ComboBox;
043import com.vaadin.v7.ui.TextField;
044import com.vaadin.ui.Window;
045
046/**
047 * Class for the log file view settings dialog.<p>
048 */
049public class CmsLogFileViewSettings extends CmsBasicDialog {
050
051    /**vaadin serial id.*/
052    private static final long serialVersionUID = 3564444938636162445L;
053
054    /**Vaadin component. */
055    ComboBox m_charset;
056
057    /**Vaadin component. */
058    TextField m_size;
059
060    /**Vaadin component.*/
061    private Button m_cancel;
062
063    /**Vaadin component.*/
064    private Button m_ok;
065
066    /**
067     * public constructor.<p>
068     *
069     * @param window where the dialog is shown in
070     */
071    public CmsLogFileViewSettings(final Window window) {
072        CmsVaadinUtils.readAndLocalizeDesign(this, CmsVaadinUtils.getWpMessagesForCurrentLocale(), null);
073
074        m_size.setValue(
075            (String)CmsVaadinUtils.getRequest().getSession().getAttribute(CmsLogFileView.ATTR_FILE_VIEW_SIZE));
076
077        SortedMap<String, Charset> csMap = Charset.availableCharsets();
078        Charset cs;
079        Iterator<Charset> it = csMap.values().iterator();
080        while (it.hasNext()) {
081            cs = it.next();
082            m_charset.addItem(cs);
083        }
084
085        m_charset.select(CmsVaadinUtils.getRequest().getSession().getAttribute(CmsLogFileView.ATTR_FILE_VIEW_CHARSET));
086
087        m_cancel.addClickListener(new ClickListener() {
088
089            private static final long serialVersionUID = -3277236106838992809L;
090
091            public void buttonClick(ClickEvent event) {
092
093                window.close();
094
095            }
096        });
097
098        m_ok.addClickListener(new ClickListener() {
099
100            private static final long serialVersionUID = 3179892867228610166L;
101
102            public void buttonClick(ClickEvent event) {
103
104                HttpSession session = CmsVaadinUtils.getRequest().getSession();
105                session.setAttribute(CmsLogFileView.ATTR_FILE_VIEW_CHARSET, m_charset.getValue());
106                session.setAttribute(CmsLogFileView.ATTR_FILE_VIEW_SIZE, m_size.getValue());
107                window.close();
108
109            }
110        });
111    }
112}