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                 if (!themes.containsKey(themeId))
  29                         throw new IllegalArgumentException("Theme " + themeId + " not found.");
  30                 return themes.get(themeId);
  31         }
  32
  33         @Override
  34         public boolean allThemesAvailable() {
  35                 boolean themeMissing = false;
  36                 uiNames: for (String uiName : getUiNames()) {
  37                         String themeId = getThemeId(uiName);
  38                         if (RWT.DEFAULT_THEME_ID.equals(themeId))
  39                                 continue uiNames;
  40                         if (!themes.containsKey(themeId)) {
  41                                 themeMissing = true;
  42                                 break uiNames;
  43                         }
  44                 }
  45                 return !themeMissing;
  46         }
  47
  48         public void addTheme(CmsTheme theme, Map<String, String> properties) {
  49                 themes.put(theme.getThemeId(), theme);
  50                 if (allThemesAvailable())
  51                         for (CmsAppListener listener : cmsAppListeners)
  52                                 listener.themingUpdated();
  53         }
  54
  55         public void removeTheme(CmsTheme theme, Map<String, String> properties) {
  56                 themes.remove(theme.getThemeId());
  57         }
  58
  59         @Override
  60         public void addCmsAppListener(CmsAppListener listener) {
  61                 cmsAppListeners.add(listener);
  62                 if (allThemesAvailable())
  63                         listener.themingUpdated();
  64         }
  65
  66         @Override
  67         public void removeCmsAppListener(CmsAppListener listener) {
  68                 cmsAppListeners.remove(listener);
  69         }
  70
  71         protected Repository getRepository() {
  72                 return repository;
  73         }
  74
  75         public void setRepository(Repository repository) {
  76                 this.repository = repository;
  77         }
  78
  79 }