/*
* Copyright (c) 2004-2011 Marco Maccaferri and others.
* 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:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.ui;
import java.text.NumberFormat;
import java.text.ParseException;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.swt.widgets.Composite;
public class DoubleCellEditor extends TextCellEditor {
NumberFormat numberFormat = NumberFormat.getInstance();
public DoubleCellEditor() {
}
public DoubleCellEditor(Composite parent) {
super(parent);
}
public DoubleCellEditor(Composite parent, int style) {
super(parent, style);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.TextCellEditor#doGetValue()
*/
@Override
protected Object doGetValue() {
String text = (String) super.doGetValue();
try {
if (text != null && !"".equals(text)) {
return numberFormat.parse(text).doubleValue();
}
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.TextCellEditor#doSetValue(java.lang.Object)
*/
@Override
protected void doSetValue(Object value) {
if (value instanceof Number) {
super.doSetValue(numberFormat.format(value));
}
super.doSetValue("");
}
}