eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractIdentifiableEntityDetailElement.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.ui.section;
   5
   6 import java.util.Arrays;
   7 import java.util.EnumSet;
   8 import java.util.Observable;
   9 import java.util.Observer;
  10
  11 import eu.etaxonomy.cdm.model.common.CdmBase;
  12 import eu.etaxonomy.cdm.model.common.IIdentifiableEntity;
  13 import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
  14 import eu.etaxonomy.taxeditor.store.CdmStore;
  15 import eu.etaxonomy.taxeditor.store.LoginManager;
  16 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  17 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  18 import eu.etaxonomy.taxeditor.ui.element.ToggleableTextElement;
  19
  20 /**
  21  * @author n.hoffmann
  22  *
  23  */
  24 public abstract class AbstractIdentifiableEntityDetailElement<T extends IIdentifiableEntity> extends
  25         AbstractCdmDetailElement<T> implements Observer {
  26
  27     /**
  28      *
  29      */
  30     private static final EnumSet<CRUD> UPDATE = EnumSet.of(CRUD.UPDATE);
  31     protected ToggleableTextElement toggleable_cache;
  32
  33     public AbstractIdentifiableEntityDetailElement(CdmFormFactory formFactory, ICdmFormElement formElement) {
  34         super(formFactory, formElement);
  35         updateToggleableCacheState();
  36
  37     }
  38
  39     public void updateToggleableCacheField() {
  40         if (!getEntity().isProtectedTitleCache()) {
  41             toggleable_cache.setText(getEntity().generateTitle());
  42         }
  43     }
  44
  45     protected void handleToggleableCacheField() {
  46         boolean pushedState = toggleable_cache.getState();
  47
  48         getEntity().setTitleCache(toggleable_cache.getText(), pushedState);
  49         setIrrelevant(pushedState, Arrays.asList(new Object[] { toggleable_cache }));
  50         updateToggleableCacheField();
  51     }
  52
  53     /* (non-Javadoc)
  54      * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
  55      */
  56     @Override
  57     public void update(Observable o, Object arg){
  58         if(o instanceof LoginManager){
  59             updateToggleableCacheState();
  60         }
  61     }
  62
  63
  64     private void updateToggleableCacheState() {
  65         if(toggleable_cache != null){
  66             toggleable_cache.setEnabled(getEntity() != null && CdmStore.currentAuthentiationHasPermission((CdmBase) getEntity(), UPDATE));
  67         }
  68     }
  69
  70     @Override
  71     public void setEntity(T entity) {
  72         super.setEntity(entity);
  73         updateToggleableCacheState();
  74     }
  75
  76 }