fix #6088: remove the session from the nameRelationSection fixes the multiple repres...

[taxeditor.git] / eu.etaxonomy.taxeditor.store / src / main / java / eu / etaxonomy / taxeditor / ui / element / AbstractFormSection.java

diff --git a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/AbstractFormSection.java b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/AbstractFormSection.java
index 1ef071eac9e2459747c492f0427ad7c43b04acee..009c0b9abd117b6291cc3d5673cd98d3170eef5d 100644 (file)
--- a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/AbstractFormSection.java
+++ b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/AbstractFormSection.java
@@ -26,6 +26,8 @@ import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.TypedListener;
 import org.eclipse.swt.widgets.Widget;
 import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.forms.events.ExpansionEvent;
+import org.eclipse.ui.forms.events.IExpansionListener;
 import org.eclipse.ui.forms.widgets.Section;
 import org.eclipse.ui.forms.widgets.TableWrapLayout;
 import org.eclipse.ui.forms.widgets.ToggleHyperlink;
@@ -35,6 +37,7 @@ import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
 import eu.etaxonomy.taxeditor.model.AbstractUtility;
 import eu.etaxonomy.taxeditor.model.MessagingUtils;
+import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
 
 /**
  * <p>
@@ -165,6 +168,7 @@ public abstract class AbstractFormSection<ENTITY> extends Section implements ISe
         */
        public void setEntity(ENTITY entity) {
                this.entity = entity;
+               addExpandListener();
        }
 
        /*
@@ -591,11 +595,34 @@ public abstract class AbstractFormSection<ENTITY> extends Section implements ISe
        }
 
        /** {@inheritDoc} */
-
        @Override
     public void update(CdmDataChangeMap changeEvents) {
 
        }
+       
+    private class ExpandListener implements IExpansionListener{
+               @Override
+               public void expansionStateChanging(ExpansionEvent e) {
+               }
+               @Override
+               public void expansionStateChanged(ExpansionEvent e) {
+                       PreferencesUtil.getPreferenceStore().setValue(getPrefKey(), e.getState());
+               }
+    }
+
+    /**
+     * Adds a custom implementation of IExpansionListener to this section
+     * which stores the expansion state in the preferences
+     */
+       private void addExpandListener() {
+               PreferencesUtil.getPreferenceStore().setDefault(getPrefKey(), isExpanded());
+               setExpanded(PreferencesUtil.getPreferenceStore().getBoolean(getPrefKey()));
+               addExpansionListener(new ExpandListener());             
+       }
+
+       private String getPrefKey() {
+               return this.getClass().getCanonicalName()+";"+entity.getClass().getCanonicalName();
+       }
 
 
 }