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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 Grigor Kirilov Iliev |
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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 WINDOW_SIZE_AND_LOCATION = "Mainframe.sizeAndLocation"; |
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private final static String DEF_WINDOW_SIZE_AND_LOCATION = null; |
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|
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private final static String WINDOW_MAXIMIZED = "Mainframe.maximized"; |
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private final static boolean DEF_WINDOW_MAXIMIZED = false; |
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|
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private final static String SAVE_WINDOW_PROPERTIES = "Mainframe.saveProperties"; |
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private final static boolean DEF_SAVE_WINDOW_PROPERTIES = true; |
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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 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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private final static String LS_ADDRESS = "LinuxSampler.address"; |
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private final static String DEF_LS_ADDRESS = "127.0.0.1"; |
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|
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private final static String LS_PORT = "LinuxSampler.port"; |
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private final static int DEF_LS_PORT = 8888; |
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|
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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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* Gets a string representation of the main window's size and location. |
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* The string representation is a comma-separated list |
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* of x and y coordinates, and width and height of the window. |
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* @return A string representation of the main window's size and location, |
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* or <code>null</code> if the value is not set. |
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*/ |
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public static String |
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getWindowSizeAndLocation() { |
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return user().get(WINDOW_SIZE_AND_LOCATION, DEF_WINDOW_SIZE_AND_LOCATION); |
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} |
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|
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/** |
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* Sets the main window's size and location. |
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* Use <code>null</code> to remove the current value. |
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* @param s A string representation of the main window's size and location. |
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*/ |
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public static void |
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setWindowSizeAndLocation(String s) { |
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if(s == null) { |
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user().remove(WINDOW_SIZE_AND_LOCATION); |
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return; |
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} |
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|
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user().put(WINDOW_SIZE_AND_LOCATION, s); |
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} |
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|
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/** |
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* Determines whether the main window should be maximized. |
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* @return <code>true</code> if the main window should be maximized, |
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* <code>false</code> otherwise. |
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*/ |
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public static boolean |
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getWindowMaximized() { |
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return user().getBoolean(WINDOW_MAXIMIZED, DEF_WINDOW_MAXIMIZED); |
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} |
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|
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/** |
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* Sets whether the main window should be maximized. |
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* @param b If <code>true</code> the main window should be maximized. |
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*/ |
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public static void |
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setWindowMaximized(boolean b) { |
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if(b == getWindowMaximized()) return; |
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user().putBoolean(WINDOW_MAXIMIZED, b); |
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} |
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|
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/** |
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* Determines whether the window properties (like size and location) should be saved. |
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* @return <code>true</code> if the window properties should be saved, |
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* <code>false</code> otherwise. |
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*/ |
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public static boolean |
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getSaveWindowProperties() { |
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return user().getBoolean(SAVE_WINDOW_PROPERTIES, DEF_SAVE_WINDOW_PROPERTIES); |
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} |
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|
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/** |
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* Sets whether the window properties (like size and location) should be saved. |
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* @param b If <code>true</code> the window properties will be saved. |
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*/ |
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public static void |
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setSaveWindowProperties(boolean b) { |
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if(b == getSaveWindowProperties()) return; |
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user().putBoolean(SAVE_WINDOW_PROPERTIES, b); |
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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 LinuxSampler address. |
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* @return The LinuxSampler address. |
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*/ |
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public static String |
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getLSAddress() { return user().get(LS_ADDRESS, DEF_LS_ADDRESS); } |
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|
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/** |
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* Sets the LinuxSampler address. |
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* @param address The LinuxSampler address. |
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*/ |
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public static void |
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setLSAddress(String address) { |
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if(address.length() == 0) user().remove(LS_ADDRESS); |
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else if(!address.equals(getLSAddress())) |
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user().put(LS_ADDRESS, address); |
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} |
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|
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/** |
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* Gets the LinuxSampler port. |
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* @return The LinuxSampler port number. |
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*/ |
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public static int |
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getLSPort() { return user().getInt(LS_PORT, DEF_LS_PORT); } |
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|
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/** |
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* Sets the LinuxSampler port number. |
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* This method das not check the validity of the port number. |
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* @param port the port number. Use -1 to reset to default value. |
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*/ |
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public static void |
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setLSPort(int port) { |
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if(port == -1) user().remove(LS_PORT); |
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else if(port != getLSPort()) user().putInt(LS_PORT, port); |
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} |
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} |