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_7.*;
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 Spinner tile_radius;
66 private EditText latitude;
67 private EditText longitude;
69 private ProgressBar progress;
71 /* AltosMapLoaderListener interfaces */
72 public void loader_start(final int max) {
73 this.runOnUiThread(new Runnable() {
76 progress.setProgress(0);
81 public void loader_notify(final int cur, final int max, final String name) {
82 this.runOnUiThread(new Runnable() {
84 progress.setProgress(cur);
89 public void loader_done(int max) {
90 this.runOnUiThread(new Runnable() {
92 progress.setProgress(0);
98 /* AltosLaunchSiteListener interface */
99 public void notify_launch_sites(final List<AltosLaunchSite> sites) {
100 this.runOnUiThread(new Runnable() {
102 for (AltosLaunchSite site : sites)
103 known_sites_adapter.add(site);
109 AltosMapLoader loader;
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(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
140 super(listener, upper_left, center, zoom, maptype, px_size, 2);
145 public AltosMapTile new_tile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
146 return new PreloadMapTile(listener, 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 debug(String format, Object ... arguments) {
167 AltosDebug.debug(format, arguments);
170 /* LocationProvider interface */
172 AltosLaunchSite current_location_site;
174 public void onLocationChanged(Location location) {
175 AltosDebug.debug("location changed");
176 if (current_location_site == null) {
177 AltosLaunchSite selected_item = (AltosLaunchSite) known_sites_spinner.getSelectedItem();
179 current_location_site = new AltosLaunchSite("Current Location", location.getLatitude(), location.getLongitude());
180 known_sites_adapter.insert(current_location_site, 0);
182 if (selected_item != null)
183 known_sites_spinner.setSelection(known_sites_adapter.getPosition(selected_item));
185 latitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.latitude)));
186 longitude.setText(new StringBuffer(String.format("%12.6f", current_location_site.longitude)));
189 current_location_site.latitude = location.getLatitude();
190 current_location_site.longitude = location.getLongitude();
194 public void onStatusChanged(String provider, int status, Bundle extras) {
197 public void onProviderEnabled(String provider) {
200 public void onProviderDisabled(String provider) {
203 private double text(EditText view) throws ParseException {
204 return AltosParse.parse_double_locale(view.getEditableText().toString());
207 private double latitude() throws ParseException {
208 return text(latitude);
211 private double longitude() throws ParseException {
212 return text(longitude);
215 private int value(Spinner spinner) {
216 return (Integer) spinner.getSelectedItem();
219 private int min_z() {
220 return value(min_zoom);
223 private int max_z() {
224 return value(max_zoom);
227 private int radius() {
228 return value(tile_radius);
231 private int bit(CheckBox box, int value) {
237 private int types() {
238 return (bit(hybrid, AltosMap.maptype_hybrid) |
239 bit(satellite, AltosMap.maptype_satellite) |
240 bit(roadmap, AltosMap.maptype_roadmap) |
241 bit(terrain, AltosMap.maptype_terrain));
244 private void load() {
246 double lat = latitude();
247 double lon = longitude();
253 loader.load(lat, lon, min, max, r, t);
254 } catch (ParseException e) {
258 private void add_numbers(Spinner spinner, int min, int max, int def) {
260 ArrayAdapter<Integer> adapter = new ArrayAdapter<Integer>(this, android.R.layout.simple_spinner_item);
265 for (int i = min; i <= max; i++) {
266 adapter.add(new Integer(i));
272 spinner.setAdapter(adapter);
273 spinner.setSelection(spinner_def);
276 class SiteListListener implements OnItemSelectedListener {
277 public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
278 AltosLaunchSite site = (AltosLaunchSite) parent.getItemAtPosition(pos);
279 latitude.setText(new StringBuffer(String.format("%12.6f", site.latitude)));
280 longitude.setText(new StringBuffer(String.format("%12.6f", site.longitude)));
282 public void onNothingSelected(AdapterView<?> parent) {
285 public SiteListListener() {
290 protected void onCreate(Bundle savedInstanceState) {
291 super.onCreate(savedInstanceState);
294 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
295 setContentView(R.layout.map_preload);
297 // Set result CANCELED incase the user backs out
298 setResult(Activity.RESULT_CANCELED);
300 // Initialize the button to perform device discovery
301 Button loadButton = (Button) findViewById(R.id.preload_load);
302 loadButton.setOnClickListener(new OnClickListener() {
303 public void onClick(View v) {
308 latitude = (EditText) findViewById(R.id.preload_latitude);
309 longitude = (EditText) findViewById(R.id.preload_longitude);
311 hybrid = (CheckBox) findViewById(R.id.preload_hybrid);
312 satellite = (CheckBox) findViewById(R.id.preload_satellite);
313 roadmap = (CheckBox) findViewById(R.id.preload_roadmap);
314 terrain = (CheckBox) findViewById(R.id.preload_terrain);
316 hybrid.setChecked(true);
318 min_zoom = (Spinner) findViewById(R.id.preload_min_zoom);
319 add_numbers(min_zoom,
320 AltosMap.min_zoom - AltosMap.default_zoom,
321 AltosMap.max_zoom - AltosMap.default_zoom, -2);
322 max_zoom = (Spinner) findViewById(R.id.preload_max_zoom);
323 add_numbers(max_zoom,
324 AltosMap.min_zoom - AltosMap.default_zoom,
325 AltosMap.max_zoom - AltosMap.default_zoom, 2);
326 tile_radius = (Spinner) findViewById(R.id.preload_tile_radius);
327 add_numbers(tile_radius, 1, 5, 5);
329 progress = (ProgressBar) findViewById(R.id.preload_progress);
331 // Initialize array adapters. One for already paired devices and
332 // one for newly discovered devices
333 known_sites_spinner = (Spinner) findViewById(R.id.preload_site_list);
335 known_sites_adapter = new ArrayAdapter<AltosLaunchSite>(this, android.R.layout.simple_spinner_item);
337 known_sites_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
339 known_sites_spinner.setAdapter(known_sites_adapter);
340 known_sites_spinner.setOnItemSelectedListener(new SiteListListener());
342 map = new AltosMap(this);
344 loader = new AltosMapLoader(map, this);
346 // Listen for GPS and Network position updates
347 LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
349 locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
351 new AltosLaunchSites(this);
355 protected void onDestroy() {
358 // Stop listening for location updates
359 ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);