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/*
* Copyright © 2014 Keith Packard <keithp@keithp.com>
*
* 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; version 2 of the License.
*
* 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 org.altusmetrum.AltosDroid;
import java.io.*;
import java.util.*;
import java.text.*;
import android.content.Context;
import org.altusmetrum.altoslib_11.*;
public class AltosDroidPreferences extends AltosPreferences {
/* Active device preference name */
final static String activeDeviceAddressPreference = "ACTIVE-DEVICE-ADDRESS";
final static String activeDeviceNamePreference = "ACTIVE-DEVICE-NAME";
static DeviceAddress active_device_address;
/* Map source preference name */
final static String mapSourcePreference = "MAP-SOURCE";
static final int MAP_SOURCE_OFFLINE = 0;
static final int MAP_SOURCE_ONLINE = 1;
static int map_source;
public static void init(Context context) {
if (backend != null)
return;
AltosPreferences.init(new AltosDroidPreferencesBackend(context));
String address = backend.getString(activeDeviceAddressPreference, null);
String name = backend.getString(activeDeviceNamePreference, null);
if (address != null && name != null)
active_device_address = new DeviceAddress (address, name);
map_source = backend.getInt(mapSourcePreference, MAP_SOURCE_ONLINE);
}
public static void set_active_device(DeviceAddress address) {
synchronized(backend) {
active_device_address = address;
if (active_device_address != null) {
backend.putString(activeDeviceAddressPreference, active_device_address.address);
backend.putString(activeDeviceNamePreference, active_device_address.name);
} else {
backend.remove(activeDeviceAddressPreference);
backend.remove(activeDeviceNamePreference);
}
flush_preferences();
}
}
public static DeviceAddress active_device() {
synchronized(backend) {
return active_device_address;
}
}
static LinkedList<AltosDroidMapSourceListener> map_source_listeners;
public static void set_map_source(int map_source) {
synchronized(backend) {
AltosDroidPreferences.map_source = map_source;
backend.putInt(mapSourcePreference, map_source);
flush_preferences();
}
if (map_source_listeners != null) {
for (AltosDroidMapSourceListener l : map_source_listeners) {
l.map_source_changed(map_source);
}
}
}
public static int map_source() {
synchronized(backend) {
return map_source;
}
}
public static void register_map_source_listener(AltosDroidMapSourceListener l) {
synchronized(backend) {
if (map_source_listeners == null)
map_source_listeners = new LinkedList<AltosDroidMapSourceListener>();
map_source_listeners.add(l);
}
}
public static void unregister_map_source_listener(AltosDroidMapSourceListener l) {
synchronized(backend) {
map_source_listeners.remove(l);
}
}
}
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