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.cacheadmin;
029
030import org.opencms.flex.CmsFlexCache;
031import org.opencms.main.CmsEvent;
032import org.opencms.main.I_CmsEventListener;
033import org.opencms.main.OpenCms;
034import org.opencms.ui.CmsVaadinUtils;
035import org.opencms.ui.FontOpenCms;
036import org.opencms.ui.apps.cacheadmin.CmsFlushCache.I_CloseableDialog;
037import org.opencms.ui.components.CmsBasicDialog;
038
039import java.util.Collections;
040
041import com.vaadin.v7.shared.ui.label.ContentMode;
042import com.vaadin.ui.Button;
043import com.vaadin.ui.Button.ClickEvent;
044import com.vaadin.ui.Button.ClickListener;
045import com.vaadin.v7.ui.Label;
046import com.vaadin.v7.ui.OptionGroup;
047
048/**
049 * Dialog for clean flex cache.<p>
050 */
051public class CmsFlexCacheCleanDialog extends CmsBasicDialog implements I_CloseableDialog {
052
053    /**vaadin serial id.*/
054    private static final long serialVersionUID = 142178694100824093L;
055
056    /**Runnable for close action.*/
057    Runnable m_closeRunnable;
058
059    /**Runnable for ok button.*/
060    Runnable m_okRunnable;
061
062    /**Vaadin component.*/
063    private Button m_cancelButton;
064
065    /**Vaadin label for icon.*/
066    private Label m_icon;
067
068    /**Vaadin component.*/
069    private OptionGroup m_mode;
070
071    /**Vaadin component.*/
072    private Button m_okButton;
073
074    /**
075     * Public constructor.<p>
076     *
077     */
078    public CmsFlexCacheCleanDialog() {
079
080        CmsVaadinUtils.readAndLocalizeDesign(this, CmsVaadinUtils.getWpMessagesForCurrentLocale(), null);
081
082        setDefaultValues();
083
084        //Set Clicklistener
085        m_cancelButton.addClickListener(new ClickListener() {
086
087            private static final long serialVersionUID = -5769891739879269176L;
088
089            public void buttonClick(ClickEvent event) {
090
091                m_closeRunnable.run();
092            }
093        });
094        m_okButton.addClickListener(new ClickListener() {
095
096            private static final long serialVersionUID = 6932464669055039855L;
097
098            public void buttonClick(ClickEvent event) {
099
100                submit();
101                m_closeRunnable.run();
102                if (m_okRunnable != null) {
103                    m_okRunnable.run();
104                }
105            }
106        });
107    }
108
109    /**
110     * @see org.opencms.ui.apps.cacheadmin.CmsFlushCache.I_CloseableDialog#setCloseRunnable(java.lang.Runnable)
111     */
112    public void setCloseRunnable(Runnable closeRunnable) {
113
114        m_closeRunnable = closeRunnable;
115
116    }
117
118    /**
119     * @see org.opencms.ui.apps.cacheadmin.CmsFlushCache.I_CloseableDialog#setOkRunnable(java.lang.Runnable)
120     */
121    public void setOkRunnable(Runnable okRunnable) {
122
123        m_okRunnable = okRunnable;
124
125    }
126
127    /**
128     * Reads out Checkboxes and chosen mode.<p>
129     */
130    void submit() {
131
132        int action = -1;
133
134        if (isModeAll()) {
135            action = CmsFlexCache.CLEAR_ONLINE_ALL;
136        } else {
137            action = CmsFlexCache.CLEAR_ONLINE_ENTRIES;
138        }
139
140        OpenCms.fireCmsEvent(
141            new CmsEvent(
142                I_CmsEventListener.EVENT_FLEX_CACHE_CLEAR,
143                Collections.<String, Object> singletonMap(CmsFlexCache.CACHE_ACTION, Integer.valueOf(action))));
144    }
145
146    /**
147     * Reads out option group for mode.<p>
148     *
149     * @return true if clear all
150     */
151    private boolean isModeAll() {
152
153        return m_mode.getValue().equals("keysAndVariations");
154    }
155
156    /**
157     * Set defautl values to vaadin components.<p>
158     */
159    private void setDefaultValues() {
160
161        //Setup icon
162        m_icon.setContentMode(ContentMode.HTML);
163        m_icon.setValue(FontOpenCms.WARNING.getHtml());
164
165        //Set Mode option.
166        m_mode.setValue("keysAndVariations");
167    }
168
169}