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 /* AltosMapLoaderListener interfaces */
73 public void loader_start(final int max) {
74 this.runOnUiThread(new Runnable() {
77 progress.setProgress(0);
82 public void loader_notify(final int cur, final int max, final String name) {
83 this.runOnUiThread(new Runnable() {
85 progress.setProgress(cur);
90 public void loader_done(int max) {
91 this.runOnUiThread(new Runnable() {
93 progress.setProgress(0);
99 /* AltosLaunchSiteListener interface */
100 public void notify_launch_sites(final List<AltosLaunchSite> sites) {
101 this.runOnUiThread(new Runnable() {
103 for (AltosLaunchSite site : sites)
104 known_sites_adapter.add(site);
111 class PreloadMapImage implements AltosImage {
112 public void flush() {
115 public PreloadMapImage(File file) {
119 public AltosMapPath new_path() {
123 public AltosMapLine new_line() {
127 public AltosImage load_image(File file) throws Exception {
128 return new PreloadMapImage(file);
131 public AltosMapMark new_mark(double lat, double lon, int state) {
135 class PreloadMapTile extends AltosMapTile {
136 public void paint(AltosMapTransform t) {
139 public PreloadMapTile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
140 super(cache, upper_left, center, zoom, maptype, px_size, 2);
145 public AltosMapTile new_tile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
146 return new PreloadMapTile(cache, upper_left, center, zoom, maptype, px_size);
150 return AltosMap.px_size;
153 public int height() {
154 return AltosMap.px_size;
157 public void repaint() {
160 public void repaint(AltosRectangle damage) {
163 public void set_zoom_label(String label) {
166 public void select_object(AltosLatLon latlon) {
169 public void debug(String format, Object ... arguments) {
170 AltosDebug.debug(format, arguments);
173 /* LocationProvider interface */
175 AltosLaunchSite current_location_site;
177 public void onLocationChanged(Location location) {
178 AltosDebug.debug("location changed");
179 if (current_location_site == null) {
180 AltosLaunchSite selected_item = (AltosLaunchSite) known_sites_spinner.getSelectedItem();
182 current_location_site = new AltosLaunchSite("Current Location", location.getLatitude(), location.getLongitude());
183 known_sites_adapter.insert(current_location_site, 0);
185 if (selected_item != null)
186 known_sites_spinner.setSelection(known_sites_adapter.getPosition(selected_item));
188 latitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.latitude)));
189 longitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.longitude)));
192 current_location_site.latitude = location.getLatitude();
193 current_location_site.longitude = location.getLongitude();
197 public void onStatusChanged(String provider, int status, Bundle extras) {
200 public void onProviderEnabled(String provider) {
203 public void onProviderDisabled(String provider) {
206 private double text(EditText view) throws ParseException {
207 return AltosParse.parse_double_locale(view.getEditableText().toString());
210 private double latitude() throws ParseException {
211 return text(latitude);
214 private double longitude() throws ParseException {
215 return text(longitude);
218 private int value(Spinner spinner) {
219 return (Integer) spinner.getSelectedItem();
222 private int min_z() {
223 return value(min_zoom);
226 private int max_z() {
227 return value(max_zoom);
230 private double value_distance(Spinner spinner) {
231 return (Double) spinner.getSelectedItem();
234 private double radius() {
235 double r = value_distance(radius);
236 if (AltosPreferences.imperial_units())
237 r = AltosConvert.distance.inverse(r);
243 private int bit(CheckBox box, int value) {
249 private int types() {
250 return (bit(hybrid, AltosMap.maptype_hybrid) |
251 bit(satellite, AltosMap.maptype_satellite) |
252 bit(roadmap, AltosMap.maptype_roadmap) |
253 bit(terrain, AltosMap.maptype_terrain));
256 private void load() {
258 double lat = latitude();
259 double lon = longitude();
265 AltosDebug.debug("PreloadMap load %f %f %d %d %f %d\n",
266 lat, lon, min, max, r, t);
267 new AltosMapLoader(map, this, lat, lon, min, max, r, t);
268 } catch (ParseException e) {
269 AltosDebug.debug("PreloadMap load raised exception %s", e.toString());
273 private void add_numbers(Spinner spinner, int min, int max, int def) {
275 ArrayAdapter<Integer> adapter = new ArrayAdapter<Integer>(this, android.R.layout.simple_spinner_item);
280 for (int i = min; i <= max; i++) {
281 adapter.add(new Integer(i));
287 spinner.setAdapter(adapter);
288 spinner.setSelection(spinner_def);
292 private void add_distance(Spinner spinner, double[] distances_km, double def_km, double[] distances_mi, double def_mi) {
294 ArrayAdapter<Double> adapter = new ArrayAdapter<Double>(this, android.R.layout.simple_spinner_item);
301 if (AltosPreferences.imperial_units()) {
302 distances = distances_mi;
305 distances = distances_km;
309 for (int i = 0; i < distances.length; i++) {
310 adapter.add(distances[i]);
311 if (distances[i] == def)
316 spinner.setAdapter(adapter);
317 spinner.setSelection(spinner_def);
322 class SiteListListener implements OnItemSelectedListener {
323 public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
324 AltosLaunchSite site = (AltosLaunchSite) parent.getItemAtPosition(pos);
325 latitude.setText(new StringBuffer(String.format("%12.6f", site.latitude)));
326 longitude.setText(new StringBuffer(String.format("%12.6f", site.longitude)));
328 public void onNothingSelected(AdapterView<?> parent) {
331 public SiteListListener() {
335 double[] radius_mi = { 1, 2, 5, 10, 20 };
336 double radius_def_mi = 2;
337 double[] radius_km = { 1, 2, 5, 10, 20, 30 };
338 double radius_def_km = 2;
341 protected void onCreate(Bundle savedInstanceState) {
342 super.onCreate(savedInstanceState);
345 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
346 setContentView(R.layout.map_preload);
348 // Set result CANCELED incase the user backs out
349 setResult(Activity.RESULT_CANCELED);
351 // Initialize the button to perform device discovery
352 Button loadButton = (Button) findViewById(R.id.preload_load);
353 loadButton.setOnClickListener(new OnClickListener() {
354 public void onClick(View v) {
359 latitude = (EditText) findViewById(R.id.preload_latitude);
360 longitude = (EditText) findViewById(R.id.preload_longitude);
362 hybrid = (CheckBox) findViewById(R.id.preload_hybrid);
363 satellite = (CheckBox) findViewById(R.id.preload_satellite);
364 roadmap = (CheckBox) findViewById(R.id.preload_roadmap);
365 terrain = (CheckBox) findViewById(R.id.preload_terrain);
367 hybrid.setChecked(true);
369 min_zoom = (Spinner) findViewById(R.id.preload_min_zoom);
370 add_numbers(min_zoom,
371 AltosMap.min_zoom - AltosMap.default_zoom,
372 AltosMap.max_zoom - AltosMap.default_zoom, -2);
373 max_zoom = (Spinner) findViewById(R.id.preload_max_zoom);
374 add_numbers(max_zoom,
375 AltosMap.min_zoom - AltosMap.default_zoom,
376 AltosMap.max_zoom - AltosMap.default_zoom, 2);
377 radius_label = (TextView) findViewById(R.id.preload_radius_label);
378 radius = (Spinner) findViewById(R.id.preload_radius);
379 if (AltosPreferences.imperial_units())
380 radius_label.setText("Radius (miles)");
382 radius_label.setText("Radius (km)");
383 add_distance(radius, radius_km, radius_def_km, radius_mi, radius_def_mi);
385 progress = (ProgressBar) findViewById(R.id.preload_progress);
387 // Initialize array adapters. One for already paired devices and
388 // one for newly discovered devices
389 known_sites_spinner = (Spinner) findViewById(R.id.preload_site_list);
391 known_sites_adapter = new ArrayAdapter<AltosLaunchSite>(this, android.R.layout.simple_spinner_item);
393 known_sites_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
395 known_sites_spinner.setAdapter(known_sites_adapter);
396 known_sites_spinner.setOnItemSelectedListener(new SiteListListener());
398 map = new AltosMap(this);
400 // Listen for GPS and Network position updates
401 LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
403 locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
405 new AltosLaunchSites(this);
409 protected void onDestroy() {
412 // Stop listening for location updates
413 ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);