001    /*
002     * $Id: Point2DPropertyEditor.java 1815 2007-03-14 19:46:32Z joshy $
003     *
004     * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
005     * Santa Clara, California 95054, U.S.A. All rights reserved.
006     *
007     * This library is free software; you can redistribute it and/or
008     * modify it under the terms of the GNU Lesser General Public
009     * License as published by the Free Software Foundation; either
010     * version 2.1 of the License, or (at your option) any later version.
011     *
012     * This library is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015     * Lesser General Public License for more details.
016     *
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this library; if not, write to the Free Software
019     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
020     */
021    
022    package org.jdesktop.swingx.editors;
023    
024    import java.awt.geom.Point2D;
025    import java.beans.PropertyEditorSupport;
026    
027    /**
028     *
029     * @author rbair
030     */
031    public class Point2DPropertyEditor extends PropertyEditorSupport {
032        
033        /** Creates a new instance of Point2DPropertyEditor */
034        public Point2DPropertyEditor() {
035        }
036        
037        public Point2D getValue() {
038            return (Point2D)super.getValue();
039        }
040        
041        public String getJavaInitializationString() {
042            Point2D point = getValue();
043            return point == null ? "null" : "new java.awt.geom.Point2D.Double(" + point.getX() + ", " + point.getY() + ")";
044        }
045        
046        public void setAsText(String text) throws IllegalArgumentException {
047            
048            String originalParam = text;
049            try {
050                Point2D val = (Point2D)PropertyEditorUtil.createValueFromString(
051                        text, 2, Point2D.Double.class, double.class);
052                setValue(val);
053            } catch (Exception e) {
054                System.out.println(e.getMessage());
055                e.printStackTrace();
056                throw new IllegalArgumentException("The input value " + originalParam + " is not formatted correctly. Please " +
057                        "try something of the form [x,y] or [x , y] or [x y]", e);
058            }
059        }
060        
061        public String getAsText() {
062            Point2D point = getValue();
063            return point == null ? "[]" : "[" + point.getX() + ", " + point.getY() + "]";
064        }
065        
066        public static void main(String... args) {
067            test("[1.5,1.2]");
068            test("1.5,1.2]");
069            test("[1.5,1.2");
070            test("[ 1.5 , 1.2 ]");
071            test(" 1.5 , 1.2 ]");
072            test("[ 1.5 , 1.2");
073            test("1.5,1.2");
074            test(" 1.5 , 1.2 ");
075            test("1.5 1.2");
076            test("");
077            test("null");
078            test("[]");
079            test("[ ]");
080            test("[1.5 1.2]");
081        }
082        
083        private static void test(String input) {
084            System.out.print("Input '" + input + "'");
085            try {
086                Point2DPropertyEditor ed = new Point2DPropertyEditor();
087                ed.setAsText(input);
088                Point2D point = ed.getValue();
089                System.out.println(" succeeded: " + point);
090            } catch (Exception e) {
091                System.out.println(" failed: " + e.getMessage());
092            }
093        }
094    }