/*
GNU GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
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
verion 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 library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
package org.lobobrowser.settings;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.lobobrowser.security.GenericLocalPermission;
import org.lobobrowser.store.StorageManager;
/**
* General browser settings. This is a singleton class with an instance obtained
* by calling {@link #getInstance()}.
*/
public class GeneralSettings implements java.io.Serializable {
private static final Logger logger = Logger.getLogger(GeneralSettings.class.getName());
private static final String DEFAULT_STARTUP = "https://gngr.info";
private static final long serialVersionUID = 22574500070000402L;
private static final GeneralSettings instance;
private volatile Collection<String> startupURLs;
private volatile java.awt.Rectangle initialWindowBounds;
static {
GeneralSettings ins = null;
try {
ins = (GeneralSettings) StorageManager.getInstance().retrieveSettings(GeneralSettings.class.getSimpleName(),
GeneralSettings.class.getClassLoader());
} catch (final Exception err) {
logger.log(Level.WARNING, "getInstance(): Unable to retrieve settings.", err);
}
if (ins == null) {
ins = new GeneralSettings();
}
instance = ins;
}
/**
* Gets the class singleton.
*/
public static GeneralSettings getInstance() {
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(GenericLocalPermission.EXT_GENERIC);
}
return instance;
}
private GeneralSettings() {
// Only called if not persisted
this.restoreDefaults();
}
public void save() {
try {
this.saveChecked();
} catch (final java.io.IOException ioe) {
logger.log(Level.WARNING, "save(): Unable to save settings", ioe);
}
}
public void restoreDefaults() {
this.startupURLs = Collections.singletonList(DEFAULT_STARTUP);
}
public void saveChecked() throws java.io.IOException {
StorageManager.getInstance().saveSettings(this.getClass().getSimpleName(), this);
}
/**
* Gets URLs that the browser should open when it starts up.
*
* @see #setStartupURLs(String[])
*/
public String[] getStartupURLs() {
// Cannot return empty or null
final Collection<String> urls = this.startupURLs;
if ((urls == null) || (urls.size() == 0)) {
return new String[] { DEFAULT_STARTUP };
}
return urls.toArray(new String[0]);
}
public void setStartupURLs(final String[] urls) {
this.startupURLs = Arrays.asList(urls);
}
public java.awt.Rectangle getInitialWindowBounds() {
final java.awt.Rectangle bounds = initialWindowBounds;
if (bounds == null) {
return java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
}
if (bounds.width < 100) {
bounds.width = 100;
}
if (bounds.height < 100) {
bounds.height = 100;
}
return bounds;
}
public void setInitialWindowBounds(final java.awt.Rectangle initialWindowBounds) {
this.initialWindowBounds = initialWindowBounds;
}
}