Исходный код

001/*
002 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.  Oracle designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Oracle in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
022 * or visit www.oracle.com if you need additional information or have any
023 * questions.
024 */
025
026package javafx.util.converter;
027
028import java.text.NumberFormat;
029import java.util.Locale;
030import javafx.util.StringConverter;
031
032/**
033 * <p>{@link StringConverter} implementation for {@link Number} values
034 * that represent percentages.</p>
035 * 
036 * @see CurrencyStringConverter
037 * @see NumberStringConverter
038 * @see StringConverter
039 */
040public class PercentageStringConverter extends NumberStringConverter {
041    
042    
043    // ------------------------------------------------------------ Constructors
044    public PercentageStringConverter() {
045        this(Locale.getDefault());
046    }
047    
048    public PercentageStringConverter(Locale locale) {
049        super(locale, null, null);
050    }
051    
052    public PercentageStringConverter(NumberFormat numberFormat) {
053        super(null, null, numberFormat);
054    }
055
056    // ----------------------------------------------------------------- Methods
057
058    /** {@inheritDoc} */
059    @Override public NumberFormat getNumberFormat() {
060        Locale _locale = locale == null ? Locale.getDefault() : locale;
061        
062        if (numberFormat != null) {
063            return numberFormat;
064        } else {
065            return NumberFormat.getPercentInstance(_locale);
066        }
067    }
068}