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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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package org.jsampler; |
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|
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import java.util.prefs.Preferences; |
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|
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|
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/** |
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* This class represents the preferences of the JSampler package. |
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* @author Grigor Iliev |
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*/ |
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public class Prefs { |
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private final static String prefNode = "org.jsampler"; |
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|
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private final static String VIEW = "VIEW"; |
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private final static String DEF_VIEW = "classic"; |
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|
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private final static String JSAMPLER_HOME = "JSampler.home"; |
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private final static String DEF_JSAMPLER_HOME = null; |
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|
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private final static String INTERFACE_LANGUAGE = "iface.language"; |
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private final static String DEF_INTERFACE_LANGUAGE = "en"; |
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|
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private final static String INTERFACE_COUNTRY = "iface.country"; |
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private final static String DEF_INTERFACE_COUNTRY = "US"; |
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|
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private final static String INTERFACE_FONT = "iface.font"; |
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private final static String DEF_INTERFACE_FONT = null; |
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|
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|
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private static Preferences userPrefs = Preferences.userRoot().node(prefNode); |
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|
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/** |
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* Gets the user preferences node of the JSampler package. |
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* @return The user preferences node of the JSampler package. |
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*/ |
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private static Preferences |
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user() { return userPrefs; } |
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|
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|
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// VIEW |
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/** |
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* Gets the name of the current View. |
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* @return the name of the current View. |
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*/ |
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public static String |
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getView() { return user().get(VIEW, DEF_VIEW); } |
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|
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/** |
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* Sets the current View of JSampler. |
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* @param view the name of the new View. |
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*/ |
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public static void |
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setView(String view) { |
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if(view == null) user().remove(VIEW); |
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else if(!view.equals(getView())) user().put(VIEW, view); |
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} |
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|
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/** |
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* Gets the interface language. |
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* @return The interface language. |
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*/ |
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public static String |
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getInterfaceLanguage() { return user().get(INTERFACE_LANGUAGE, DEF_INTERFACE_LANGUAGE); } |
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|
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/** |
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* Sets the interface language. |
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* @return <code>true</code> if the interface language has changed and <code>false</code> |
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* otherwise. |
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*/ |
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public static boolean |
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setInterfaceLanguage(String language) { |
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if(language == null) { |
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user().remove(INTERFACE_LANGUAGE); |
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return true; |
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} else if(!language.equals(getInterfaceLanguage())) { |
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user().put(INTERFACE_LANGUAGE, language); |
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return true; |
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} |
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return false; |
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} |
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|
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/** |
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* Gets the interface country. |
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* @return The interface country. |
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*/ |
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public static String |
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getInterfaceCountry() { return user().get(INTERFACE_COUNTRY, DEF_INTERFACE_COUNTRY); } |
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|
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/** |
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* Sets the interface country. |
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* @return <code>true</code> if the interface country has changed and <code>false</code> |
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* otherwise. |
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*/ |
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public static boolean |
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setInterfaceCountry(String country) { |
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if(country == null) { |
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user().remove(INTERFACE_COUNTRY); |
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return true; |
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} else if(!country.equals(getInterfaceCountry())) { |
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user().put(INTERFACE_COUNTRY, country); |
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return true; |
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} |
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return false; |
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} |
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|
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/** |
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* Gets the interface font. |
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* @return The interface font. |
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*/ |
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public static String |
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getInterfaceFont() { return user().get(INTERFACE_FONT, DEF_INTERFACE_FONT); } |
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|
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/** |
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* Sets the interface font. |
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* @return <code>true</code> if the interface font has changed and <code>false</code> |
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* otherwise. |
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*/ |
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public static boolean |
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setInterfaceFont(String font) { |
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if(font == null) { |
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if(getInterfaceFont() == null) return false; |
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user().remove(INTERFACE_FONT); |
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return true; |
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} else if(!font.equals(getInterfaceFont())) { |
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user().put(INTERFACE_FONT, font); |
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return true; |
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} |
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return false; |
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} |
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|
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// PREFERENCES |
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/** |
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* Gets the absolute path of JSampler home directory. |
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* @return The absolute path of JSampler home directory or |
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* <code>null</code> if the JSampler home directory is not set. |
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*/ |
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public static String |
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getJSamplerHome() { return user().get(JSAMPLER_HOME, DEF_JSAMPLER_HOME); } |
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|
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/** |
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* Sets the JSampler home directory. |
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* @param home The absolute path of JSampler home directory. |
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* @return <code>true</code> if the JSampler home directory has |
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* been changed and <code>false</code> otherwise. |
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*/ |
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public static boolean |
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setJSamplerHome(String home) { |
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if(home == null) { |
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if(getJSamplerHome() == null) return false; |
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user().remove(JSAMPLER_HOME); |
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return true; |
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} else if(!home.equals(getJSamplerHome())) { |
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user().put(JSAMPLER_HOME, home); |
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return true; |
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} |
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return false; |
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} |
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} |