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   1 /*
   2  * Copyright © 2014 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17 package org.altusmetrum.AltosDroid;
  18
  19 import android.content.Context;
  20 import org.altusmetrum.altoslib_7.*;
  21
  22 public class AltosDroidPreferences extends AltosPreferences {
  23
  24         /* Active device preference name */
  25         final static String activeDeviceAddressPreference = "ACTIVE-DEVICE-ADDRESS";
  26         final static String activeDeviceNamePreference = "ACTIVE-DEVICE-NAME";
  27
  28         static DeviceAddress    active_device_address;
  29
  30         /* Map source preference name */
  31         final static String mapSourcePreference = "MAP-SOURCE";
  32
  33         static final int        MAP_SOURCE_OFFLINE = 0;
  34         static final int        MAP_SOURCE_ONLINE = 1;
  35
  36         static int      map_source;
  37
  38         public static void init(Context context) {
  39                 if (backend != null)
  40                         return;
  41
  42                 AltosPreferences.init(new AltosDroidPreferencesBackend(context));
  43
  44                 String address = backend.getString(activeDeviceAddressPreference, null);
  45                 String name = backend.getString(activeDeviceNamePreference, null);
  46
  47                 if (address != null && name != null)
  48                         active_device_address = new DeviceAddress (address, name);
  49
  50                 map_source = backend.getInt(mapSourcePreference, MAP_SOURCE_ONLINE);
  51         }
  52
  53         public static void set_active_device(DeviceAddress address) {
  54                 synchronized(backend) {
  55                         active_device_address = address;
  56                         backend.putString(activeDeviceAddressPreference, active_device_address.address);
  57                         backend.putString(activeDeviceNamePreference, active_device_address.name);
  58                         flush_preferences();
  59                 }
  60         }
  61
  62         public static DeviceAddress active_device() {
  63                 synchronized(backend) {
  64                         return active_device_address;
  65                 }
  66         }
  67
  68         public static void set_map_source(int map_source) {
  69                 synchronized(backend) {
  70                         AltosDroidPreferences.map_source = map_source;
  71                         backend.putInt(mapSourcePreference, map_source);
  72                         flush_preferences();
  73                 }
  74         }
  75
  76         public static int map_source() {
  77                 synchronized(backend) {
  78                         return map_source;
  79                 }
  80         }
  81 }