X-Git-Url: https://dev.e-taxonomy.eu/gitweb/taxeditor.git/blobdiff_plain/14fde9f47bd18568ae86cd2d9cf857663b117249..bd05baf38855e3f5b5c988db8bbc527b8e3f9aea:/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractCdmDetailElement.java

diff --git a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractCdmDetailElement.java b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractCdmDetailElement.java
index aea5c8816..6ed49262a 100644
--- a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractCdmDetailElement.java
+++ b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/AbstractCdmDetailElement.java
@@ -1,4 +1,3 @@
-// $Id$
 /**
  * Copyright (C) 2007 EDIT
  * European Distributed Institute of Taxonomy
@@ -10,6 +9,7 @@
 
 package eu.etaxonomy.taxeditor.ui.section;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.EnumSet;
 import java.util.Observable;
@@ -20,14 +20,17 @@ import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
 
 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
-import eu.etaxonomy.cdm.model.name.TaxonNameBase;
+import eu.etaxonomy.cdm.common.CdmUtils;
+import eu.etaxonomy.cdm.model.common.CdmBase;
+import eu.etaxonomy.cdm.model.name.TaxonName;
 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
 import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
-import eu.etaxonomy.taxeditor.model.AbstractUtility;
+import eu.etaxonomy.taxeditor.model.MessagingUtils;
 import eu.etaxonomy.taxeditor.store.CdmStore;
 import eu.etaxonomy.taxeditor.store.LoginManager;
 import eu.etaxonomy.taxeditor.store.StoreUtil;
@@ -36,38 +39,26 @@ import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
 import eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement;
+import eu.etaxonomy.taxeditor.ui.element.LabelElement;
+import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
 
 /**
- * <p>
- * Abstract AbstractCdmDetailElement class.
- * </p>
  *
  * @author n.hoffmann
  * @created Feb 26, 2010
- * @version 1.0
  */
-public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement implements ICdmDetailElement<T>, Observer {
+public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement implements ICdmDetailElement<T>, Observer, IEnableableFormElement{
 
 	private T entity;
 
 	private boolean irrelevant;
 
+	private boolean enabled = true;
+
+	private LabelElement warnForReferencedObjects;
+
 	private EnumSet<CRUD> requiredCrud = null;
 
-	/**
-	 * <p>
-	 * Constructor for AbstractCdmDetailElement.
-	 * </p>
-	 *
-	 * @param formFactory
-	 *            a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
-	 *            object.
-	 * @param formElement
-	 *            a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
-	 *            object.
-	 * @param <T>
-	 *            a T object.
-	 */
 	public AbstractCdmDetailElement(CdmFormFactory formFactory,
 			ICdmFormElement formElement) {
 		super(formFactory, formElement);
@@ -94,7 +85,7 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
     public void setEntity(T entity) {
         this.entity = entity;
         // the id is always 0 if the entity was not yet saved, so it is new in this case
-        if(StoreUtil.getCdmEntity(getEntity()).getId() == 0) {
+        if(getEntity() == null || StoreUtil.getCdmEntity(getEntity()).getId() == 0) {
             // new entity, not yet saved
             requiredCrud = EnumSet.of(CRUD.CREATE);
         } else {
@@ -103,18 +94,6 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
         updateContent();
 	}
 
-	/*
-	 * (non-Javadoc)
-	 *
-	 * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
-	 */
-	/**
-	 * <p>
-	 * Getter for the field <code>entity</code>.
-	 * </p>
-	 *
-	 * @return a T object.
-	 */
 	@Override
     public T getEntity() {
 		return entity;
@@ -125,20 +104,13 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 	 */
 	protected void updateContent() {
 		removeElements();
-		createControls(this, entity, SWT.WRAP);
-		getLayoutComposite().layout();
+		createControls(this, entity, SWT.NONE);
+		StoreUtil.reflowParentScrolledForm(getLayoutComposite(), true);
 
 		updateControlStates();
 	}
 
-	/*
-	 * (non-Javadoc)
-	 *
-	 * @see
-	 * eu.etaxonomy.taxeditor.forms.ISelectableComposite#setSelected(boolean)
-	 */
-	/** {@inheritDoc} */
-	@Override
+    @Override
     public void setSelected(boolean selected) {
 		Composite section = getLayoutComposite().getParent();
 		section.setBackground(selected ? SELECTED : getPersistentBackground());
@@ -155,6 +127,7 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 	 *            a {@link java.util.Collection} object.
 	 */
 	public void setEnabled(boolean enabled, Collection<Object> except) {
+	    this.enabled = enabled;
 		for (ICdmFormElement element : getElements()) {
 			if (element instanceof IEnableableFormElement) {
 				IEnableableFormElement enableableElement = (IEnableableFormElement) element;
@@ -167,6 +140,11 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 		}
 	}
 
+	@Override
+	public boolean isEnabled() {
+	    return enabled;
+	}
+
 	/**
 	 * <p>
 	 * Setter for the field <code>irrelevant</code>.
@@ -256,14 +234,13 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 	}
 
 	protected void handleTitleCacheRelevantChange(PropertyChangeEvent event) {
-		boolean isRelevant = getEntity() instanceof TaxonNameBase
+		boolean isRelevant = getEntity() instanceof TaxonName
 				|| getEntity() instanceof TaxonBase;
 		isRelevant &= this instanceof AbstractIdentifiableEntityDetailElement;
 
 		if (isRelevant) {
 			((AbstractIdentifiableEntityDetailElement) this)
 					.updateToggleableCacheField();
-			updateParentSection();
 		}
 	}
 
@@ -271,6 +248,8 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 		if (getParentElement() instanceof AbstractCdmDetailSection) {
 			((AbstractCdmDetailSection) getParentElement()).updateTitle();
 		}
+		//NOTE: This slows down the rendering of the details view
+//		StoreUtil.reflowParentScrolledForm(getLayoutComposite(), true);
 	}
 
 	/**
@@ -282,40 +261,15 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 	 */
 	public abstract void handleEvent(Object eventSource);
 
-	/**
-	 * <p>
-	 * handleException
-	 * </p>
-	 *
-	 * @param event
-	 *            a
-	 *            {@link eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent}
-	 *            object.
-	 */
 	public void handleException(CdmPropertyChangeEvent event) {
 		// override this in subclasses if you want to deal with the error
-		AbstractUtility.error(event.getSource().getClass(), event.getException());
+		MessagingUtils.error(event.getSource().getClass(), event.getException());
 	}
 
-	/**
-	 * <p>
-	 * isIrrelevant
-	 * </p>
-	 *
-	 * @return a boolean.
-	 */
 	public boolean isIrrelevant() {
 		return irrelevant;
 	}
 
-	/**
-	 * <p>
-	 * getConversationHolder
-	 * </p>
-	 *
-	 * @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder}
-	 *         object.
-	 */
 	@Override
     public ConversationHolder getConversationHolder() {
 		if (getParentElement() instanceof IConversationEnabled) {
@@ -340,6 +294,44 @@ public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement
 
 
     protected void updateControlStates(){
-        setEnabled(getEntity() != null && CdmStore.currentAuthentiationHasPermission(StoreUtil.getCdmEntity(getEntity()), requiredCrud));
+        Collection<Object> except = new ArrayList<Object>();
+        for(ICdmFormElement formElement:getElements()){
+            if(formElement instanceof IEnableableFormElement && !((IEnableableFormElement) formElement).isEnabled()){
+                except.add(formElement);
+            }
+        }
+        setEnabled(getEntity() != null && CdmStore.currentAuthentiationHasPermission(StoreUtil.getCdmEntity(getEntity()), requiredCrud), except);
     }
+
+	public LabelElement getWarnForReferencedObjects() {
+		return warnForReferencedObjects;
+	}
+
+	public void setWarnForReferencedObjects(LabelElement warnForReferencedObjects) {
+		this.warnForReferencedObjects = warnForReferencedObjects;
+	}
+
+	public void setWarnForReferencingObjects(ICdmFormElement formElement){
+	    if (getEntity() instanceof CdmBase){
+	    	CdmBase cdmBase = (CdmBase) getEntity();
+	    	if (cdmBase.getId() != 0){
+		        long referencingObjectsCount = CdmStore.getCommonService().getReferencingObjectsCount(cdmBase);
+
+	    		if (referencingObjectsCount > 1){
+	    			setWarnForReferencedObjects(formFactory.createLabel(formElement, CdmUtils.Nz("The "+ cdmBase.getUserFriendlyTypeName()+" is referenced by " + referencingObjectsCount+ " objects, if you change it, it is changed for all these objects")));
+	    			getWarnForReferencedObjects().setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
+	    			getWarnForReferencedObjects().setLayout(LayoutConstants.FILL(2, 3));
+	    			getWarnForReferencedObjects().setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
+
+	    		}
+	    	}
+	    }
+	}
+
+	public void setWarnForReferencingObjectsVisible(boolean isVisible){
+		if (getWarnForReferencedObjects() != null){
+			getWarnForReferencedObjects().setVisible(isVisible);
+		}
+	}
+
 }