2 * Copyright © 2015 Keith Packard <keithp@keithp.com>
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.
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.
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.
18 package org.altusmetrum.AltosDroid;
24 import org.altusmetrum.AltosDroid.R;
26 import android.app.Activity;
27 import android.bluetooth.BluetoothAdapter;
28 import android.bluetooth.BluetoothDevice;
29 import android.content.BroadcastReceiver;
30 import android.content.Context;
31 import android.content.Intent;
32 import android.content.IntentFilter;
33 import android.os.Bundle;
34 import android.view.View;
35 import android.view.Window;
36 import android.view.View.OnClickListener;
37 import android.widget.*;
38 import android.widget.AdapterView.*;
39 import android.location.Location;
40 import android.location.LocationManager;
41 import android.location.LocationListener;
42 import android.location.Criteria;
44 import org.altusmetrum.altoslib_10.*;
47 * This Activity appears as a dialog. It lists any paired devices and
48 * devices detected in the area after discovery. When a device is chosen
49 * by the user, the MAC address of the device is sent back to the parent
50 * Activity in the result Intent.
52 public class PreloadMapActivity extends Activity implements AltosLaunchSiteListener, AltosMapInterface, AltosMapLoaderListener, LocationListener {
54 private ArrayAdapter<AltosLaunchSite> known_sites_adapter;
56 private CheckBox hybrid;
57 private CheckBox satellite;
58 private CheckBox roadmap;
59 private CheckBox terrain;
61 private Spinner known_sites_spinner;
62 private Spinner min_zoom;
63 private Spinner max_zoom;
64 private TextView radius_label;
65 private Spinner radius;
67 private EditText latitude;
68 private EditText longitude;
70 private ProgressBar progress;
72 private AltosMapLoader loader;
74 long loader_notify_time;
76 /* AltosMapLoaderListener interfaces */
77 public void loader_start(final int max) {
78 loader_notify_time = System.currentTimeMillis();
80 this.runOnUiThread(new Runnable() {
83 progress.setProgress(0);
88 public void loader_notify(final int cur, final int max, final String name) {
89 long now = System.currentTimeMillis();
91 if (now - loader_notify_time < 100)
94 loader_notify_time = now;
96 this.runOnUiThread(new Runnable() {
98 progress.setProgress(cur);
103 public void loader_done(int max) {
105 this.runOnUiThread(new Runnable() {
107 progress.setProgress(0);
113 /* AltosLaunchSiteListener interface */
114 public void notify_launch_sites(final List<AltosLaunchSite> sites) {
115 this.runOnUiThread(new Runnable() {
117 for (AltosLaunchSite site : sites)
118 known_sites_adapter.add(site);
125 class PreloadMapImage implements AltosImage {
126 public void flush() {
129 public PreloadMapImage(File file) {
133 public AltosMapPath new_path() {
137 public AltosMapLine new_line() {
141 public AltosImage load_image(File file) throws Exception {
142 return new PreloadMapImage(file);
145 public AltosMapMark new_mark(double lat, double lon, int state) {
149 class PreloadMapTile extends AltosMapTile {
150 public void paint(AltosMapTransform t) {
153 public PreloadMapTile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
154 super(cache, upper_left, center, zoom, maptype, px_size, 2);
159 public AltosMapTile new_tile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
160 return new PreloadMapTile(cache, upper_left, center, zoom, maptype, px_size);
164 return AltosMap.px_size;
167 public int height() {
168 return AltosMap.px_size;
171 public void repaint() {
174 public void repaint(AltosRectangle damage) {
177 public void set_zoom_label(String label) {
180 public void select_object(AltosLatLon latlon) {
183 public void debug(String format, Object ... arguments) {
184 AltosDebug.debug(format, arguments);
187 /* LocationProvider interface */
189 AltosLaunchSite current_location_site;
191 public void onLocationChanged(Location location) {
192 AltosDebug.debug("location changed");
193 if (current_location_site == null) {
194 AltosLaunchSite selected_item = (AltosLaunchSite) known_sites_spinner.getSelectedItem();
196 current_location_site = new AltosLaunchSite("Current Location", location.getLatitude(), location.getLongitude());
197 known_sites_adapter.insert(current_location_site, 0);
199 if (selected_item != null)
200 known_sites_spinner.setSelection(known_sites_adapter.getPosition(selected_item));
202 latitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.latitude)));
203 longitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.longitude)));
206 current_location_site.latitude = location.getLatitude();
207 current_location_site.longitude = location.getLongitude();
211 public void onStatusChanged(String provider, int status, Bundle extras) {
214 public void onProviderEnabled(String provider) {
217 public void onProviderDisabled(String provider) {
220 private double text(EditText view) throws ParseException {
221 return AltosParse.parse_double_locale(view.getEditableText().toString());
224 private double latitude() throws ParseException {
225 return text(latitude);
228 private double longitude() throws ParseException {
229 return text(longitude);
232 private int value(Spinner spinner) {
233 return (Integer) spinner.getSelectedItem();
236 private int min_z() {
237 return value(min_zoom);
240 private int max_z() {
241 return value(max_zoom);
244 private double value_distance(Spinner spinner) {
245 return (Double) spinner.getSelectedItem();
248 private double radius() {
249 double r = value_distance(radius);
250 if (AltosPreferences.imperial_units())
251 r = AltosConvert.miles_to_meters(r);
257 private int bit(CheckBox box, int value) {
263 private int types() {
264 return (bit(hybrid, AltosMap.maptype_hybrid) |
265 bit(satellite, AltosMap.maptype_satellite) |
266 bit(roadmap, AltosMap.maptype_roadmap) |
267 bit(terrain, AltosMap.maptype_terrain));
270 private void load() {
275 double lat = latitude();
276 double lon = longitude();
282 AltosDebug.debug("PreloadMap load %f %f %d %d %f %d\n",
283 lat, lon, min, max, r, t);
284 loader = new AltosMapLoader(map, this, lat, lon, min, max, r, t);
285 } catch (ParseException e) {
286 AltosDebug.debug("PreloadMap load raised exception %s", e.toString());
290 private void add_numbers(Spinner spinner, int min, int max, int def) {
292 ArrayAdapter<Integer> adapter = new ArrayAdapter<Integer>(this, android.R.layout.simple_spinner_item);
297 for (int i = min; i <= max; i++) {
298 adapter.add(new Integer(i));
304 spinner.setAdapter(adapter);
305 spinner.setSelection(spinner_def);
309 private void add_distance(Spinner spinner, double[] distances_km, double def_km, double[] distances_mi, double def_mi) {
311 ArrayAdapter<Double> adapter = new ArrayAdapter<Double>(this, android.R.layout.simple_spinner_item);
318 if (AltosPreferences.imperial_units()) {
319 distances = distances_mi;
322 distances = distances_km;
326 for (int i = 0; i < distances.length; i++) {
327 adapter.add(distances[i]);
328 if (distances[i] == def)
333 spinner.setAdapter(adapter);
334 spinner.setSelection(spinner_def);
339 class SiteListListener implements OnItemSelectedListener {
340 public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
341 AltosLaunchSite site = (AltosLaunchSite) parent.getItemAtPosition(pos);
342 latitude.setText(new StringBuffer(String.format("%12.6f", site.latitude)));
343 longitude.setText(new StringBuffer(String.format("%12.6f", site.longitude)));
345 public void onNothingSelected(AdapterView<?> parent) {
348 public SiteListListener() {
352 double[] radius_mi = { 1, 2, 5, 10, 20 };
353 double radius_def_mi = 2;
354 double[] radius_km = { 1, 2, 5, 10, 20, 30 };
355 double radius_def_km = 2;
358 protected void onCreate(Bundle savedInstanceState) {
359 super.onCreate(savedInstanceState);
362 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
363 setContentView(R.layout.map_preload);
365 // Set result CANCELED incase the user backs out
366 setResult(Activity.RESULT_CANCELED);
368 // Initialize the button to perform device discovery
369 Button loadButton = (Button) findViewById(R.id.preload_load);
370 loadButton.setOnClickListener(new OnClickListener() {
371 public void onClick(View v) {
376 latitude = (EditText) findViewById(R.id.preload_latitude);
377 longitude = (EditText) findViewById(R.id.preload_longitude);
379 hybrid = (CheckBox) findViewById(R.id.preload_hybrid);
380 satellite = (CheckBox) findViewById(R.id.preload_satellite);
381 roadmap = (CheckBox) findViewById(R.id.preload_roadmap);
382 terrain = (CheckBox) findViewById(R.id.preload_terrain);
384 hybrid.setChecked(true);
386 min_zoom = (Spinner) findViewById(R.id.preload_min_zoom);
387 add_numbers(min_zoom,
388 AltosMap.min_zoom - AltosMap.default_zoom,
389 AltosMap.max_zoom - AltosMap.default_zoom, -2);
390 max_zoom = (Spinner) findViewById(R.id.preload_max_zoom);
391 add_numbers(max_zoom,
392 AltosMap.min_zoom - AltosMap.default_zoom,
393 AltosMap.max_zoom - AltosMap.default_zoom, 2);
394 radius_label = (TextView) findViewById(R.id.preload_radius_label);
395 radius = (Spinner) findViewById(R.id.preload_radius);
396 if (AltosPreferences.imperial_units())
397 radius_label.setText("Radius (miles)");
399 radius_label.setText("Radius (km)");
400 add_distance(radius, radius_km, radius_def_km, radius_mi, radius_def_mi);
402 progress = (ProgressBar) findViewById(R.id.preload_progress);
404 // Initialize array adapters. One for already paired devices and
405 // one for newly discovered devices
406 known_sites_spinner = (Spinner) findViewById(R.id.preload_site_list);
408 known_sites_adapter = new ArrayAdapter<AltosLaunchSite>(this, android.R.layout.simple_spinner_item);
410 known_sites_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
412 known_sites_spinner.setAdapter(known_sites_adapter);
413 known_sites_spinner.setOnItemSelectedListener(new SiteListListener());
415 map = new AltosMap(this);
417 // Listen for GPS and Network position updates
418 LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
420 locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
422 new AltosLaunchSites(this);
426 protected void onDestroy() {
432 // Stop listening for location updates
433 ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);