package org.apache.myfaces.tobago.example.demo.clientConfig;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /*
   * Created 21.08.2002 at 18:00:22.
   * $Id: ClientConfigController.java 719606 2008-11-21 15:50:48Z lofwyr $
   */
  
  import org.apache.myfaces.tobago.config.TobagoConfig;
  import org.apache.myfaces.tobago.context.ClientProperties;
  import org.apache.myfaces.tobago.context.Theme;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import javax.faces.application.Application;
  import javax.faces.context.FacesContext;
  import javax.faces.model.SelectItem;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Locale;
  
  public class ClientConfigController {
  
    private static final Log LOG = LogFactory.getLog(ClientConfigController.class);
  
    private boolean debugMode;
  
    private Theme theme;
    private SelectItem[] themeItems;
  
    private Locale locale;
  
    private String contentType;
    private SelectItem[] contentTypeItems;
  
    public ClientConfigController() {
  
      // theme
  
      FacesContext facesContext = FacesContext.getCurrentInstance();
      TobagoConfig tobagoConfig = TobagoConfig.getInstance(facesContext);
  
      List<Theme> themes = new ArrayList<Theme>(tobagoConfig.getSupportedThemes());
      themes.add(0, tobagoConfig.getDefaultTheme());
      themeItems = new SelectItem[themes.size()];
      for (int i = 0; i < themeItems.length; i++) {
        Theme themeItem = themes.get(i);
        themeItems[i] = new SelectItem(themeItem, themeItem.getDisplayName());
      }
  
      // locale
  
      locale = facesContext.getViewRoot().getLocale();
  
      // contentType
  
      contentTypeItems = new SelectItem[]{
        new SelectItem("html"),
        new SelectItem("wml", "wml (experimental)"),
        new SelectItem("fo", "fo (experimental)")
      };
  
      // load
  
      loadFromClientProperties();
    }
  
    public String submit() {
      if (LOG.isDebugEnabled()) {
        LOG.debug("invoke!!!");
      }
      FacesContext facesContext = FacesContext.getCurrentInstance();
  
      storeInClientProperties();
  
      for (int i = 0; i < ClientConfigPhaseListener.BEAN_NAMES.length; i++) {
        String beanName = ClientConfigPhaseListener.BEAN_NAMES[i];
        ClientConfigController controller
            = getCurrentInstance(facesContext, beanName);
        if (controller != null) {
          controller.setLocale(locale);
       }
     }
 
     return FacesContext.getCurrentInstance().getViewRoot().getViewId();
   }
 
 // ///////////////////////////////////////////// logic
 
   public void storeInClientProperties() {
     ClientProperties client
         = ClientProperties.getInstance(FacesContext.getCurrentInstance());
 
     client.setDebugMode(debugMode);
     client.setTheme(theme);
     client.setContentType(contentType);
   }
 
   public void loadFromClientProperties() {
     ClientProperties client
         = ClientProperties.getInstance(FacesContext.getCurrentInstance());
 
     debugMode = client.isDebugMode();
     theme = client.getTheme();
     contentType = client.getContentType();
   }
 
   public List<SelectItem> getLocaleItems() {
     FacesContext facesContext = FacesContext.getCurrentInstance();
     Application application = facesContext.getApplication();
     Locale defaultLocale = application.getDefaultLocale();
     Iterator supportedLocales = application.getSupportedLocales();
 
     List<SelectItem> localeItems = new ArrayList<SelectItem>();
     localeItems.add(createLocaleItem(defaultLocale));
     while (supportedLocales.hasNext()) {
       Locale locale = (Locale) supportedLocales.next();
       localeItems.add(createLocaleItem(locale));
     }
     return localeItems;
   }
 
   private SelectItem createLocaleItem(Locale localeItem) {
     if (locale != null) {
       return new SelectItem(localeItem, localeItem.getDisplayName(locale));
     } else {
       return new SelectItem(localeItem, localeItem.getDisplayName(localeItem));
     }
   }
 
   public static ClientConfigController getCurrentInstance(
       FacesContext facesContext, String beanName) {
     return (ClientConfigController) facesContext.getApplication()
         .getVariableResolver().resolveVariable(facesContext, beanName);
   }
 
   public boolean isDebugMode() {
     return debugMode;
   }
 
   public void setDebugMode(boolean debugMode) {
     this.debugMode = debugMode;
   }
 
   public Theme getTheme() {
     return theme;
   }
 
   public String getLocalizedTheme() {
     for (int i = 0; i < themeItems.length; i++) {
       SelectItem themeItem = themeItems[i];
       if (themeItem.getValue().equals(theme)) {
         return themeItem.getLabel();
       }
     }
     return "???";
   }
 
   public void setTheme(Theme theme) {
     this.theme = theme;
   }
 
   public SelectItem[] getThemeItems() {
     return themeItems;
   }
 
   public void setThemeItems(SelectItem[] themeItems) {
     this.themeItems = themeItems;
   }
 
   public Locale getLocale() {
     return locale;
   }
 
   public String getLocalizedLocale() {
     if (locale != null) {
       return locale.getDisplayName(locale);
     } else{
       return null;
     }
   }
 
   public void setLocale(Locale locale) {
     this.locale = locale;
   }
 
   public String getContentType() {
     return contentType;
   }
 
   public void setContentType(String contentType) {
     this.contentType = contentType;
   }
 
   public SelectItem[] getContentTypeItems() {
     return contentTypeItems;
   }
 
   public void setContentTypeItems(SelectItem[] contentTypeItems) {
     this.contentTypeItems = contentTypeItems;
   }
 }