org.argeo.cms.ui/src/org/argeo/cms/ui/AbstractCmsApp.java

   1 package org.argeo.cms.ui;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.List;
   7 import java.util.Map;
   8
   9 import javax.jcr.Repository;
  10
  11 import org.eclipse.rap.rwt.RWT;
  12
  13 /** Base class for {@link CmsApp}s. */
  14 public abstract class AbstractCmsApp implements CmsApp {
  15         private Map<String, CmsTheme> themes = Collections.synchronizedMap(new HashMap<>());
  16
  17         private List<CmsAppListener> cmsAppListeners = new ArrayList<>();
  18
  19         private Repository repository;
  20
  21         protected abstract String getThemeId(String uiName);
  22
  23         @Override
  24         public CmsTheme getTheme(String uiName) {
  25                 String themeId = getThemeId(uiName);
  26                 if (themeId == null)
  27                         return null;
  28                 return themes.get(themeId);
  29         }
  30
  31         protected boolean allThemesAvailable() {
  32                 boolean themeMissing = false;
  33                 uiNames: for (String uiName : getUiNames()) {
  34                         String themeId = getThemeId(uiName);
  35                         if (RWT.DEFAULT_THEME_ID.equals(themeId))
  36                                 continue uiNames;
  37                         if (!themes.containsKey(themeId)) {
  38                                 themeMissing = true;
  39                                 break uiNames;
  40                         }
  41                 }
  42                 return !themeMissing;
  43         }
  44
  45         public void addTheme(CmsTheme theme, Map<String, String> properties) {
  46                 themes.put(theme.getThemeId(), theme);
  47                 if (allThemesAvailable())
  48                         for (CmsAppListener listener : cmsAppListeners)
  49                                 listener.themingUpdated();
  50         }
  51
  52         public void removeTheme(CmsTheme theme, Map<String, String> properties) {
  53                 themes.remove(theme.getThemeId());
  54         }
  55
  56         @Override
  57         public void addCmsAppListener(CmsAppListener listener) {
  58                 cmsAppListeners.add(listener);
  59                 if (allThemesAvailable())
  60                         listener.themingUpdated();
  61         }
  62
  63         @Override
  64         public void removeCmsAppListener(CmsAppListener listener) {
  65                 cmsAppListeners.remove(listener);
  66         }
  67
  68         protected Repository getRepository() {
  69                 return repository;
  70         }
  71
  72         public void setRepository(Repository repository) {
  73                 this.repository = repository;
  74         }
  75
  76 }