AppleCommander/lib/ac-api/src/main/java/com/webcodepro/applecommander/ui/UserPreferences.java

148 lines
4.2 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2002-3 by Robert Greene
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.ui;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Properties;
import com.webcodepro.applecommander.util.Host;
/**
* Provide a generalized and common mechanism to handle user preferences throughout
* all AppleCommander user interfaces.
* <p>
* Date created: Nov 18, 2002 10:08:34 PM
* @author Rob Greene
*/
public class UserPreferences {
private static final String FILENAME = "AppleCommander.preferences"; //$NON-NLS-1$
private static final String IMAGE_DIRECTORY = "imageDirectory"; //$NON-NLS-1$
private static final String EXPORT_DIRECTORY = "exportDirectory"; //$NON-NLS-1$
private static final String COMPILE_DIRECTORY = "compileDirectory"; //$NON-NLS-1$
private static final String SAVE_DIRECTORY = "saveDirectory"; //$NON-NLS-1$
private static final String IMPORT_DIRECTORY = "importDirectory"; //$NON-NLS-1$
private static UserPreferences instance;
private Properties properties = new Properties();
/**
* Hide constructor from other classes.
*/
private UserPreferences() {
// empty
}
/**
* Get the singleton UserPreferences.
*/
public static UserPreferences getInstance() {
if (instance == null) {
instance = new UserPreferences();
instance.load();
}
return instance;
}
/**
* Initialize the user preferences from disk.
*/
private void load() {
try {
FileInputStream inputStream =
new FileInputStream(Host.getPrefDir() + FILENAME);
properties.load(inputStream);
inputStream.close();
} catch (Exception ignored) {
// Ignored
}
}
/**
* Save the user preferences to disk.
*/
public void save() {
try {
FileOutputStream outputStream =
new FileOutputStream(Host.getPrefDir() + FILENAME);
properties.store(outputStream, UiBundle.getInstance().
get("UserPreferencesComment")); //$NON-NLS-1$
outputStream.close();
} catch (Exception ignored) {
// Ignored
}
}
/**
* Get the disk image directory (used for "open" command).
*/
public String getDiskImageDirectory() {
return properties.getProperty(IMAGE_DIRECTORY);
}
/**
* Get the export directory.
*/
public String getExportDirectory() {
return properties.getProperty(EXPORT_DIRECTORY);
}
/**
* Get the compile directory.
*/
public String getCompileDirectory() {
return properties.getProperty(COMPILE_DIRECTORY);
}
/**
* Get the save directory.
*/
public String getSaveDirectory() {
return properties.getProperty(SAVE_DIRECTORY);
}
/**
* Get the import directory.
*/
public String getImportDirectory() {
return properties.getProperty(IMPORT_DIRECTORY);
}
/**
* Set the disk image directory.
*/
public void setDiskImageDirectory(String diskImageDirectory) {
properties.setProperty(IMAGE_DIRECTORY, diskImageDirectory);
}
/**
* Set the export directory.
*/
public void setExportDirectory(String exportDirectory) {
properties.setProperty(EXPORT_DIRECTORY, exportDirectory);
}
/**
* Set the compile directory.
*/
public void setCompileDirectory(String compileDirectory) {
properties.setProperty(COMPILE_DIRECTORY, compileDirectory);
}
/**
* Set the save directory.
*/
public void setSaveDirectory(String saveDirectory) {
properties.setProperty(SAVE_DIRECTORY, saveDirectory);
}
/**
* Set the import directory.
*/
public void setImportDirectory(String importDirectory) {
properties.setProperty(IMPORT_DIRECTORY, importDirectory);
}
}