X-Git-Url: https://dev.e-taxonomy.eu/gitweb/taxeditor.git/blobdiff_plain/d776839bd91a9c34523268d7d53f1cb65b61ae03..92e4b107a7509eb50c62d5fd48e9140796df6aba:/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 ff6292ab6..950452bd3 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
@@ -1,57 +1,68 @@
 // $Id$
 /**
  * Copyright (C) 2007 EDIT
- * European Distributed Institute of Taxonomy 
+ * European Distributed Institute of Taxonomy
  * http://www.e-taxonomy.eu
- * 
+ *
  * The contents of this file are subject to the Mozilla Public License Version 1.1
  * See LICENSE.TXT at the top of this package for the full license terms.
  */
 
 package eu.etaxonomy.taxeditor.ui.section;
 
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.EnumSet;
+import java.util.Observable;
+import java.util.Observer;
 
 import org.eclipse.jface.util.PropertyChangeEvent;
 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.ui.forms.widgets.ScrolledForm;
 
 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.model.taxon.TaxonBase;
 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
+import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
+import eu.etaxonomy.taxeditor.model.MessagingUtils;
+import eu.etaxonomy.taxeditor.store.CdmStore;
+import eu.etaxonomy.taxeditor.store.LoginManager;
 import eu.etaxonomy.taxeditor.store.StoreUtil;
 import eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement;
 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.IEntityElement;
-import eu.etaxonomy.taxeditor.ui.element.ISelectable;
 
 /**
  * <p>
  * Abstract AbstractCdmDetailElement class.
  * </p>
- * 
+ *
  * @author n.hoffmann
  * @created Feb 26, 2010
  * @version 1.0
  */
-public abstract class AbstractCdmDetailElement<T> extends
-		AbstractCdmFormElement implements IEntityElement<T>,
-		IEnableableFormElement, IConversationEnabled, ISelectable {
+public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement implements ICdmDetailElement<T>, Observer {
 
 	private T entity;
 
 	private boolean irrelevant;
 
+	private boolean enabled;
+
+	private EnumSet<CRUD> requiredCrud = null;
+
 	/**
 	 * <p>
 	 * Constructor for AbstractCdmDetailElement.
 	 * </p>
-	 * 
+	 *
 	 * @param formFactory
 	 *            a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
 	 *            object.
@@ -63,35 +74,48 @@ public abstract class AbstractCdmDetailElement<T> extends
 	 */
 	public AbstractCdmDetailElement(CdmFormFactory formFactory,
 			ICdmFormElement formElement) {
-		super(formFactory, (ICdmFormElement) formElement);
+		super(formFactory, formElement);
 		// register as property change listener
 		formFactory.addPropertyChangeListener(this);
+		CdmStore.getLoginManager().addObserver(this);
+
+		getLayoutComposite().getParent().addDisposeListener(new DisposeListener() {
+
+            @Override
+            public void widgetDisposed(DisposeEvent e) {
+                CdmStore.getLoginManager().deleteObserver(AbstractCdmDetailElement.this);
+            }
+        });
 	}
 
 	/**
 	 * Sets the entity and updates controls
-	 * 
+	 *
 	 * @param entity
 	 *            a T object.
 	 */
-	public void setEntity(T entity) {
-		this.entity = entity;
-		updateContent();
+	@Override
+    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(getEntity() == null || StoreUtil.getCdmEntity(getEntity()).getId() == 0) {
+            // new entity, not yet saved
+            requiredCrud = EnumSet.of(CRUD.CREATE);
+        } else {
+            requiredCrud = EnumSet.of(CRUD.UPDATE);
+        }
+        updateContent();
 	}
 
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
-	 */
 	/**
 	 * <p>
 	 * Getter for the field <code>entity</code>.
 	 * </p>
-	 * 
+	 *
 	 * @return a T object.
 	 */
-	public T getEntity() {
+	@Override
+    public T getEntity() {
 		return entity;
 	}
 
@@ -101,17 +125,26 @@ public abstract class AbstractCdmDetailElement<T> extends
 	protected void updateContent() {
 		removeElements();
 		createControls(this, entity, SWT.WRAP);
-		getLayoutComposite().layout();
+		reflowParentScrolledForm(true);
+
+		updateControlStates();
+	}
+
+	protected void reflowParentScrolledForm(boolean flushCashes){
+	    ScrolledForm scrolledForm = null;
+	    Composite parent = getLayoutComposite().getParent();
+	    while(parent!=null && !(parent instanceof ScrolledForm)){
+	        parent = parent.getParent();
+	    }
+	    scrolledForm = (ScrolledForm)parent;
+	    if(scrolledForm!=null){
+	        scrolledForm.reflow(flushCashes);
+	    }
 	}
 
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see
-	 * eu.etaxonomy.taxeditor.forms.ISelectableComposite#setSelected(boolean)
-	 */
 	/** {@inheritDoc} */
-	public void setSelected(boolean selected) {
+	@Override
+    public void setSelected(boolean selected) {
 		Composite section = getLayoutComposite().getParent();
 		section.setBackground(selected ? SELECTED : getPersistentBackground());
 	}
@@ -119,7 +152,7 @@ public abstract class AbstractCdmDetailElement<T> extends
 	/**
 	 * Sets all field to the given enablement state except the objects in
 	 * collection except
-	 * 
+	 *
 	 * @see eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement#setEnabled(boolean)
 	 * @param enabled
 	 *            a boolean.
@@ -127,6 +160,7 @@ public abstract class AbstractCdmDetailElement<T> extends
 	 *            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;
@@ -139,11 +173,16 @@ public abstract class AbstractCdmDetailElement<T> extends
 		}
 	}
 
+	@Override
+	public boolean isEnabled() {
+	    return enabled;
+	}
+
 	/**
 	 * <p>
 	 * Setter for the field <code>irrelevant</code>.
 	 * </p>
-	 * 
+	 *
 	 * @param irrelevant
 	 *            a boolean.
 	 * @param except
@@ -168,19 +207,21 @@ public abstract class AbstractCdmDetailElement<T> extends
 	}
 
 	/** {@inheritDoc} */
-	public void setEnabled(boolean enabled) {
+	@Override
+    public void setEnabled(boolean enabled) {
 		setEnabled(enabled, null);
 	}
 
 	/** {@inheritDoc} */
-	public void setIrrelevant(boolean irrelevant) {
+	@Override
+    public void setIrrelevant(boolean irrelevant) {
 		this.irrelevant = irrelevant;
 		setIrrelevant(irrelevant, null);
 	}
 
 	/**
 	 * Create all content elements
-	 * 
+	 *
 	 * @param formElement
 	 *            a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
 	 *            object.
@@ -241,12 +282,13 @@ public abstract class AbstractCdmDetailElement<T> extends
 		if (getParentElement() instanceof AbstractCdmDetailSection) {
 			((AbstractCdmDetailSection) getParentElement()).updateTitle();
 		}
+		reflowParentScrolledForm(true);
 	}
 
 	/**
 	 * Gets called when the source of the event is a child widget of this
 	 * widget.
-	 * 
+	 *
 	 * @param eventSource
 	 *            a {@link java.lang.Object} object.
 	 */
@@ -256,7 +298,7 @@ public abstract class AbstractCdmDetailElement<T> extends
 	 * <p>
 	 * handleException
 	 * </p>
-	 * 
+	 *
 	 * @param event
 	 *            a
 	 *            {@link eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent}
@@ -264,14 +306,14 @@ public abstract class AbstractCdmDetailElement<T> extends
 	 */
 	public void handleException(CdmPropertyChangeEvent event) {
 		// override this in subclasses if you want to deal with the error
-		StoreUtil.error(event.getSource().getClass(), event.getException());
+		MessagingUtils.error(event.getSource().getClass(), event.getException());
 	}
 
 	/**
 	 * <p>
 	 * isIrrelevant
 	 * </p>
-	 * 
+	 *
 	 * @return a boolean.
 	 */
 	public boolean isIrrelevant() {
@@ -282,11 +324,12 @@ public abstract class AbstractCdmDetailElement<T> extends
 	 * <p>
 	 * getConversationHolder
 	 * </p>
-	 * 
+	 *
 	 * @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder}
 	 *         object.
 	 */
-	public ConversationHolder getConversationHolder() {
+	@Override
+    public ConversationHolder getConversationHolder() {
 		if (getParentElement() instanceof IConversationEnabled) {
 			return ((IConversationEnabled) getParentElement())
 					.getConversationHolder();
@@ -296,6 +339,25 @@ public abstract class AbstractCdmDetailElement<T> extends
 	}
 
 	/** {@inheritDoc} */
-	public void update(CdmDataChangeMap changeEvents) {
+	@Override
+    public void update(CdmDataChangeMap changeEvents) {
 	}
+
+	@Override
+    public void update(Observable o, Object arg){
+        if(o instanceof LoginManager){
+            updateControlStates();
+        }
+    }
+
+
+    protected void updateControlStates(){
+        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);
+    }
 }