author | stechong |
Wed, 20 Oct 2010 11:19:31 -0500 | |
changeset 2165 | 2a7b5eccb0bc |
parent 0 | fb279309251b |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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package com.nokia.sdt.test.componentLibrary; |
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import com.nokia.sdt.component.property.ICompoundPropertyValueConverter; |
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import org.eclipse.emf.ecore.EObject; |
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import org.eclipse.ui.views.properties.IPropertySource; |
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public class SquareValueConverter implements ICompoundPropertyValueConverter { |
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public Object getEditableValue(EObject object, IPropertySource propertyValue) { |
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int left = intProperty(propertyValue, "leftSide"); |
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// this is just a test, there would normally be no reason |
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// to store all the sides |
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int area = left*left; |
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return Integer.valueOf((area)); |
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} |
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private int intProperty(IPropertySource ps, Object id) { |
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int value = 0; |
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try { |
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Object v = ps.getPropertyValue(id); |
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if (v != null) { |
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value = Integer.parseInt(v.toString()); |
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} |
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} |
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catch (NumberFormatException x) { |
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} |
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return value; |
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} |
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public void applyEditableValue(EObject object, Object editableValue, |
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IPropertySource propertySource) { |
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if (editableValue instanceof Number) { |
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double area = ((Number)editableValue).doubleValue(); |
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double side = Math.sqrt(area); |
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String value = Integer.toString((int)side); |
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propertySource.setPropertyValue("leftSide", value); |
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propertySource.setPropertyValue("topSide", value); |
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propertySource.setPropertyValue("rightSide", value); |
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propertySource.setPropertyValue("bottomSide", value); |
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} |
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else { |
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throw new IllegalArgumentException(); |
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} |
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} |
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} |