/******************************************************************************* | |
* Copyright (c) 2011, 2013 Formal Mind GmbH and University of Dusseldorf. | |
* 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: | |
* Michael Jastram - initial API and implementation | |
******************************************************************************/ | |
package org.eclipse.rmf.reqif10.pror.editor.agilegrid; | |
import java.math.BigInteger; | |
import org.agilemore.agilegrid.AgileGrid; | |
import org.agilemore.agilegrid.ICellEditorValidator; | |
import org.eclipse.emf.edit.domain.EditingDomain; | |
import org.eclipse.rmf.reqif10.pror.util.ProrUtil; | |
public class ProrIntegerCellEditor extends ProrCellEditor { | |
private BigInteger min; | |
private BigInteger max; | |
public ProrIntegerCellEditor(AgileGrid agileGrid, | |
Object parent, | |
EditingDomain editingDomain, Object affectedObject) { | |
super(agileGrid, editingDomain, parent, affectedObject); | |
this.setValidator(new ICellEditorValidator() { | |
public String isValid(Object value) { | |
if (!(value instanceof String)) { | |
return null; | |
} | |
try { | |
BigInteger num = new BigInteger(value.toString()); | |
if ((min != null && num.compareTo(min) < 0) | |
|| (max != null && num.compareTo(max) > 0)) { | |
return "Value must be in [" + min + ".." + max + "]"; | |
} | |
} catch (NumberFormatException e) { | |
return e.getLocalizedMessage(); | |
} | |
return null; | |
} | |
}); | |
} | |
@Override | |
protected Object doGetValue() { | |
try { | |
BigInteger value = new BigInteger(text.getText()); | |
ProrUtil.setTheValue(attributeValue, value, parent, affectedObject, | |
editingDomain); | |
} catch (NumberFormatException e) { | |
// No action necessary, we simply restore the old value. | |
} | |
return attributeValue; | |
} | |
public void setRange(BigInteger min, BigInteger max) { | |
this.min = min; | |
this.max = max; | |
} | |
} |