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/*****************************************************************************
* Copyright (c) 2008 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:
* Chokri Mraidha (CEA LIST) Chokri.Mraidha@cea.fr - Initial API and implementation
* Patrick Tessier (CEA LIST) Patrick.Tessier@cea.fr - modification
*
*****************************************************************************/
package org.eclipse.papyrus.profile.ui.dialogs;
import java.util.List;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.emf.ecore.EEnumLiteral;
import org.eclipse.papyrus.profile.Message;
import org.eclipse.papyrus.profile.utils.Util;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.uml2.uml.Enumeration;
import org.eclipse.uml2.uml.EnumerationLiteral;
import org.eclipse.uml2.uml.Property;
// TODO: Auto-generated Javadoc
/**
* The Class InputDialogEnumeration.
*/
public class InputDialogEnumeration {
/**
* The Constant OK.
*/
public static final int OK = ComboSelectionDialog.OK;
/**
* The Constant CANCEL.
*/
public static final int CANCEL = ComboSelectionDialog.CANCEL;
/**
* The i dialog.
*/
private ComboSelectionDialog iDialog;
//private final String TITLE = "Property value editing";
/**
* The LABEL.
*/
private final String LABEL = "Value:";
/**
* The literals.
*/
private String[] literals;
/**
* The Constructor.
*
* @param value
* the value
* @param property
* the property
* @param shell
* the shell
*/
public InputDialogEnumeration(Shell shell, Property property, Object value) {
// Create literals list
createLiterals(property);
// Create Combo
if(literals != null) {
String initialValue = literals[0];
EnumerationLiteral eLiteral = null;
// Prepare Item data
if(value instanceof EnumerationLiteral) {
eLiteral = (EnumerationLiteral)value;
} else if(value instanceof EEnumLiteral) {
EEnumLiteral eEnumLiteral = (EEnumLiteral)value;
Object tmp = Util.getValueObjectFromString(eEnumLiteral.getName(), property.getType());
eLiteral = ((EnumerationLiteral)tmp);
} else if(value instanceof Enumerator) { // Enumeration in static profile
String literalString = ((Enumerator)value).getLiteral();
Object tmp = Util.getValueObjectFromString(literalString, property.getType());
eLiteral = ((EnumerationLiteral)tmp);
} else if (value == null) {
initialValue = literals[0];
}
else { // Error
String err = "Value " + value.toString() + " of Property " + property.getName() + " is not an EnumerationLiteral.";
Message.error(err);
}
if((eLiteral != null) && (eLiteral.isSetName())) {
initialValue = eLiteral.getQualifiedName();
}
// Create Combo
iDialog = new ComboSelectionDialog(shell, LABEL, literals, initialValue);
}
}
/**
* Open.
*
* @return the int
*/
public int open() {
if(iDialog != null) {
return iDialog.open();
}
return (ComboSelectionDialog.CANCEL);
}
/**
* Close.
*/
public void close() {
if(iDialog != null) {
iDialog.close();
}
}
/**
* Gets the value.
*
* @return the value
*/
public Object getValue() {
if(iDialog != null) {
return iDialog.getValue();
}
return null;
}
/**
* Gets the selection index.
*
* @return the selection index
*/
public int getSelectionIndex() {
if(iDialog != null) {
return iDialog.indexOfSelection;
} else {
return -1;
}
}
/**
* Creates the literals.
*
* @param property
* the property
*/
private void createLiterals(Property property) {
// combo dialog construction
List tmp = ((Enumeration)property.getType()).getOwnedLiterals();
String[] enumLiteralNames = Util.getStringArrayFromList(tmp);
// if no possible selection : abort
if(enumLiteralNames == null) {
Message.warning("No literal was found for Enumeration in the model.");
return;
}
literals = enumLiteralNames;
}
}
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