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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.nattable.editor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer.MoveDirectionEnum;
import org.eclipse.papyrus.infra.nattable.manager.table.ITableAxisElementProvider;
import org.eclipse.papyrus.infra.nattable.model.nattable.IdAxis;
import org.eclipse.papyrus.infra.widgets.creation.ReferenceValueFactory;
import org.eclipse.papyrus.infra.widgets.editors.IElementSelector;
import org.eclipse.papyrus.infra.widgets.editors.MultipleValueSelectorDialog;
import org.eclipse.papyrus.infra.widgets.providers.IStaticContentProvider;
import org.eclipse.papyrus.uml.nattable.utils.UMLTableUtils;
import org.eclipse.papyrus.uml.tools.providers.UMLContentProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLLabelProvider;
import org.eclipse.swt.widgets.Display;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Stereotype;
/**
*
* Abstract Cell Editor for MultiValued properties
*
* @author Vincent Lorenzo
*
*/
public abstract class AbstractUMLMultiValueCellEditor extends AbstractDialogCellEditor {
private Collection<Object> returnedValue;
/**
* the table axis element provider
*/
protected ITableAxisElementProvider manager;
/**
* the axis element
*/
private Object axisElement;
/**
*
* Constructor.
*
* @param axisElement
* the axis element
* @param elementProvider
* the table axis element provider
*/
protected AbstractUMLMultiValueCellEditor(final Object axisElement, final ITableAxisElementProvider elementProvider) {
this.manager = elementProvider;
this.axisElement = axisElement;
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#open()
*
* @return
*/
@Override
public int open() {
return ((MultipleValueSelectorDialog)dialog).open();
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#createDialogInstance()
*
* @return
*/
@Override
public Object createDialogInstance() {
int columnIndex = layerCell.getColumnIndex();
int rowIndex = layerCell.getRowIndex();
final Object row = this.manager.getRowElement(rowIndex);
final Object column = this.manager.getColumnElement(columnIndex);
Element editedElement = null;
Object feature = null;
if(row instanceof EObject && column == axisElement) {
editedElement = (Element)row;
feature = column;
} else {
editedElement = (Element)column;
feature = row;
}
EStructuralFeature realFeature = null;
EObject realEditedObject = null;
Stereotype stereotype = null;
List<Stereotype> stereotypesWithEditedFeatureAppliedOnElement = null;
if(feature instanceof EStructuralFeature) {
realFeature = (EStructuralFeature)feature;
realEditedObject = editedElement;
} else {
String id = null;
if(feature instanceof IdAxis) {
id = ((IdAxis)feature).getElement();
} else if(feature instanceof String) {
id = (String)feature;
}
stereotypesWithEditedFeatureAppliedOnElement = UMLTableUtils.getAppliedSteretoypesWithThisProperty(editedElement, id);
stereotype = stereotypesWithEditedFeatureAppliedOnElement.get(0);
realEditedObject = editedElement.getStereotypeApplication(stereotypesWithEditedFeatureAppliedOnElement.get(0));
Property prop = UMLTableUtils.getRealStereotypeProperty(editedElement, id);
realFeature = realEditedObject.eClass().getEStructuralFeature(prop.getName());
}
if(stereotypesWithEditedFeatureAppliedOnElement != null && stereotypesWithEditedFeatureAppliedOnElement.size() > 1) {
//FIXME : not yet managed
} else {
dialog = createDialog(realEditedObject, realFeature, stereotype, editedElement.eResource().getResourceSet());
}
return dialog;
}
/**
*
* @param realEditedObject
* the real edited object : the stereotype application or the edited Element
* @param realFeature
* the real edited feature : the feature of the stereotype application or the the feature of the edited Element
* @param stereotype
* the stereotype if we are are editing a stereotype application
* @param resourceSet
* the resourceset
* @return
* the dialog to edit the property
*/
protected Object createDialog(EObject realEditedObject, EStructuralFeature realFeature, Stereotype stereotype, ResourceSet resourceSet) {
final UMLContentProvider p = new UMLContentProvider(realEditedObject, realFeature, stereotype, resourceSet);
final String title = realFeature.getName();
final boolean unique = realFeature.isUnique();
final boolean ordered = realFeature.isOrdered();
final int upperBound = realFeature.getUpperBound();
final Object value = realEditedObject.eGet(realFeature);
IElementSelector selector = getElementSelector(unique, new UMLLabelProvider(), p);
final MultipleValueSelectorDialog dialog = new MultipleValueSelectorDialog(Display.getCurrent().getActiveShell(), selector, title, unique, ordered, upperBound) {
@Override
protected void okPressed() {
super.okPressed();
Collection<Object> newValue = new ArrayList<Object>();
Object[] result = this.getResult();
for(Object object : result) {
newValue.add(object);
}
returnedValue = newValue;
editHandler.commit(newValue, MoveDirectionEnum.NONE);
}
};
dialog.setLabelProvider(new UMLLabelProvider());
if(value != null && value instanceof Collection) {
Collection<?> coll = (Collection<?>)value;
if(!coll.isEmpty()) {
dialog.setInitialSelections(coll.toArray());
}
}
ReferenceValueFactory factory = getFactory();
if(factory != null) {
dialog.setFactory(factory);
}
return dialog;
}
/**
*
* @return
* the reference factory used to create to element
*/
protected abstract ReferenceValueFactory getFactory();
/**
*
* @param isUnique
* @param labelProvider
* @param contentProvider
* @return
* the element selector to use in the dialog
*/
//FIXME : remove the label provider?!
protected abstract IElementSelector getElementSelector(final boolean isUnique, final ILabelProvider labelProvider, final IStaticContentProvider contentProvider);
@Override
public Object getDialogInstance() {
return dialog;
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#getEditorValue()
*
* @return
*/
@Override
public Object getEditorValue() {
return returnedValue;
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#setEditorValue(java.lang.Object)
*
* @param value
*/
@Override
public void setEditorValue(Object value) {
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#close()
*
*/
@Override
public void close() {
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor#isClosed()
*
* @return
*/
@Override
public boolean isClosed() {
return false;
}
}
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