+++ /dev/null
-/*
- * Copyright © 2011 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 altosui;
-import java.util.*;
-import org.altusmetrum.altoslib_4.*;
-import org.altusmetrum.altosuilib_2.*;
-
-public class AltosBTKnown implements Iterable<AltosBTDevice> {
- LinkedList<AltosBTDevice> devices = new LinkedList<AltosBTDevice>();
- AltosPreferencesBackend bt_pref = AltosUIPreferences.bt_devices();
-
- private String get_address(String name) {
- return bt_pref.getString(name, "");
- }
-
- private void set_address(String name, String addr) {
- bt_pref.putString(name, addr);
- }
-
- private void remove(String name) {
- bt_pref.remove(name);
- }
-
- private void load() {
- try {
- String[] names = bt_pref.keys();
- for (int i = 0; i < names.length; i++) {
- String name = names[i];
- String addr = get_address(name);
- devices.add(new AltosBTDevice(name, addr));
- }
- } catch (IllegalStateException ie) {
- }
- }
-
- public Iterator<AltosBTDevice> iterator() {
- return devices.iterator();
- }
-
- private void flush() {
- AltosUIPreferences.flush_preferences();
- }
-
- public void set(Iterable<AltosBTDevice> new_devices) {
- for (AltosBTDevice old : devices) {
- boolean found = false;
- for (AltosBTDevice new_device : new_devices) {
- if (new_device.equals(old)) {
- found = true;
- break;
- }
- }
- if (!found)
- remove(old.getName());
- }
- devices = new LinkedList<AltosBTDevice>();
- for (AltosBTDevice new_device : new_devices) {
- devices.add(new_device);
- set_address(new_device.getName(), new_device.getAddr());
- }
- flush();
- }
-
- public List<AltosDevice> list(int product) {
- LinkedList<AltosDevice> list = new LinkedList<AltosDevice>();
- for (AltosBTDevice device : devices) {
- if (device.matchProduct(product))
- list.add(device);
- }
- return list;
- }
-
- public AltosBTKnown() {
- devices = new LinkedList<AltosBTDevice>();
- bt_pref = AltosUIPreferences.bt_devices();
- load();
- }
-
- static AltosBTKnown known;
-
- static public AltosBTKnown bt_known() {
- if (known == null)
- known = new AltosBTKnown();
- return known;
- }
-}