001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.mobile.device.rulegroup.action.impl;
016    
017    import com.liferay.portal.kernel.bean.BeanReference;
018    import com.liferay.portal.kernel.mobile.device.rulegroup.action.ActionHandler;
019    import com.liferay.portal.kernel.util.GetterUtil;
020    import com.liferay.portal.kernel.util.UnicodeProperties;
021    import com.liferay.portal.model.ColorScheme;
022    import com.liferay.portal.model.Theme;
023    import com.liferay.portal.model.impl.ColorSchemeImpl;
024    import com.liferay.portal.service.ThemeLocalService;
025    import com.liferay.portal.theme.ThemeDisplay;
026    import com.liferay.portal.util.PortalUtil;
027    import com.liferay.portal.util.WebKeys;
028    import com.liferay.portlet.mobiledevicerules.model.MDRAction;
029    
030    import java.util.ArrayList;
031    import java.util.Collection;
032    import java.util.Collections;
033    
034    import javax.servlet.http.HttpServletRequest;
035    import javax.servlet.http.HttpServletResponse;
036    
037    /**
038     * @author Edward Han
039     */
040    public class ThemeModificationActionHandler implements ActionHandler {
041    
042            public static String getHandlerType() {
043                    return ThemeModificationActionHandler.class.getName();
044            }
045    
046            public void applyAction(
047                    MDRAction mdrAction, HttpServletRequest request,
048                    HttpServletResponse response) {
049    
050                    long companyId = PortalUtil.getCompanyId(request);
051    
052                    UnicodeProperties typeSettingsProperties =
053                            mdrAction.getTypeSettingsProperties();
054    
055                    String themeId = GetterUtil.getString(
056                            typeSettingsProperties.getProperty("themeId"));
057    
058                    Theme theme = _themeLocalService.fetchTheme(companyId, themeId);
059    
060                    if (theme == null) {
061                            return;
062                    }
063    
064                    request.setAttribute(WebKeys.THEME, theme);
065    
066                    String colorSchemeId = GetterUtil.getString(
067                            typeSettingsProperties.getProperty("colorSchemeId"));
068    
069                    ColorScheme colorScheme = _themeLocalService.fetchColorScheme(
070                            companyId, themeId, colorSchemeId);
071    
072                    if (colorScheme == null) {
073                            colorScheme = ColorSchemeImpl.getNullColorScheme();
074                    }
075    
076                    request.setAttribute(WebKeys.COLOR_SCHEME, colorScheme);
077    
078                    ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
079                            WebKeys.THEME_DISPLAY);
080    
081                    String contextPath = PortalUtil.getPathContext();
082    
083                    themeDisplay.setLookAndFeel(contextPath, theme, colorScheme);
084            }
085    
086            public Collection<String> getPropertyNames() {
087                    return _propertyNames;
088            }
089    
090            public String getType() {
091                    return getHandlerType();
092            }
093    
094            public void setThemeLocalService(ThemeLocalService themeLocalService) {
095                    _themeLocalService = themeLocalService;
096            }
097    
098            private static Collection<String> _propertyNames;
099    
100            @BeanReference(type = ThemeLocalService.class)
101            private ThemeLocalService _themeLocalService;
102    
103            static {
104                    _propertyNames = new ArrayList<String>(2);
105    
106                    _propertyNames.add("colorSchemeId");
107                    _propertyNames.add("themeId");
108    
109                    _propertyNames = Collections.unmodifiableCollection(_propertyNames);
110            }
111    
112    }