| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.examples.databinding.model; |
| |
| import org.eclipse.jface.examples.databinding.ModelObject; |
| |
| |
| public class PriceModelObject extends ModelObject { |
| |
| private double price; |
| |
| public double getDouble(){ |
| return price; |
| } |
| public void setPrice(double aPrice){ |
| int oldDollars = getDollars(); |
| int oldCents = getCents(); |
| double oldValue = price; |
| price = aPrice; |
| firePropertyChange("dollars",oldDollars,getDollars()); |
| firePropertyChange("cents",oldCents,getCents()); |
| firePropertyChange("price",new Double(oldValue), new Double(price)); |
| } |
| |
| public double getPrice(){ |
| return price; |
| } |
| |
| public int getCents(){ |
| return (int) (100*price - 100*Math.floor(price)); |
| } |
| |
| public void setCents(int cents){ |
| double oldPrice = getPrice(); |
| int oldCents = getCents(); |
| price = getDollars() + cents *.01; |
| firePropertyChange("cents",oldCents,getCents()); |
| firePropertyChange("price", new Double(oldPrice), new Double(price)); |
| } |
| |
| public int getDollars(){ |
| return new Double(price).intValue(); |
| } |
| |
| public void setDollars(int dollars){ |
| double oldPrice = getPrice(); |
| int oldDollars = getDollars(); |
| price = dollars + getCents() *.01; |
| firePropertyChange("dollars",oldDollars,getDollars()); |
| firePropertyChange("price", new Double(oldPrice), new Double(price)); |
| } |
| |
| } |