uidesigner/com.nokia.sdt.test.componentlibrary/src/com/nokia/sdt/test/componentLibrary/SquareValueConverter.java
Keeping PlatSim internal only.
/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.sdt.test.componentLibrary;
import com.nokia.sdt.component.property.ICompoundPropertyValueConverter;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.ui.views.properties.IPropertySource;
public class SquareValueConverter implements ICompoundPropertyValueConverter {
public Object getEditableValue(EObject object, IPropertySource propertyValue) {
int left = intProperty(propertyValue, "leftSide");
// this is just a test, there would normally be no reason
// to store all the sides
int area = left*left;
return Integer.valueOf((area));
}
private int intProperty(IPropertySource ps, Object id) {
int value = 0;
try {
Object v = ps.getPropertyValue(id);
if (v != null) {
value = Integer.parseInt(v.toString());
}
}
catch (NumberFormatException x) {
}
return value;
}
public void applyEditableValue(EObject object, Object editableValue,
IPropertySource propertySource) {
if (editableValue instanceof Number) {
double area = ((Number)editableValue).doubleValue();
double side = Math.sqrt(area);
String value = Integer.toString((int)side);
propertySource.setPropertyValue("leftSide", value);
propertySource.setPropertyValue("topSide", value);
propertySource.setPropertyValue("rightSide", value);
propertySource.setPropertyValue("bottomSide", value);
}
else {
throw new IllegalArgumentException();
}
}
}