2 * Copyright © 2013 Mike Beattie <mike@ethernal.org>
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;
23 import org.altusmetrum.altoslib_7.*;
25 import android.app.Activity;
26 import android.graphics.*;
27 import android.os.Bundle;
28 import android.support.v4.app.Fragment;
29 import android.support.v4.app.FragmentTransaction;
30 import android.view.*;
31 import android.widget.*;
32 import android.location.Location;
33 import android.content.*;
41 tab.draw_bitmap(position, tab.rocket_bitmap, tab.rocket_off_x, tab.rocket_off_y);
42 tab.draw_text(position, name, 0, 3*tab.rocket_bitmap.getHeight()/4);
45 void set_position(AltosLatLon position) {
46 this.position = position;
49 Rocket(String name, TabMapOffline tab) {
55 public class TabMapOffline extends AltosDroidTab implements AltosMapInterface {
66 int pad_off_x, pad_off_y;
68 int rocket_off_x, rocket_off_y;
70 int here_off_x, here_off_y;
72 private boolean pad_set;
74 private TextView mDistanceView;
75 private TextView mBearingView;
76 private TextView mTargetLatitudeView;
77 private TextView mTargetLongitudeView;
78 private TextView mReceiverLatitudeView;
79 private TextView mReceiverLongitudeView;
80 private AltosMapView map_view;
82 private double mapAccuracy = -1;
84 int stroke_width = 20;
87 void draw_text(AltosLatLon lat_lon, String text, int off_x, int off_y) {
88 if (lat_lon != null && map != null && map.transform != null) {
89 AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
91 Rect bounds = new Rect();
92 paint.getTextBounds(text, 0, text.length(), bounds);
94 int width = bounds.right - bounds.left;
95 int height = bounds.bottom - bounds.top;
99 x = x - width / 2.0f - off_x;
100 y = y + height / 2.0f - off_y;
101 paint.setColor(0xff000000);
102 canvas.drawText(text, 0, text.length(), x, y, paint);
106 void draw_bitmap(AltosLatLon lat_lon, Bitmap bitmap, int off_x, int off_y) {
107 if (lat_lon != null && map != null && map.transform != null) {
108 AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
110 canvas.drawBitmap(bitmap, pt.x - off_x, pt.y - off_y, paint);
114 HashMap<Integer,Rocket> rockets = new HashMap<Integer,Rocket>();
116 /* AltosMapInterface */
118 static final int WHITE = 0xffffffff;
119 static final int RED = 0xffff0000;
120 static final int PINK = 0xffff8080;
121 static final int YELLOW= 0xffffff00;
122 static final int CYAN = 0xff00ffff;
123 static final int BLUE = 0xff0000ff;
124 static final int BLACK = 0xff000000;
126 public static final int stateColors[] = {
140 class MapPath extends AltosMapPath {
142 boolean line_in(AltosPointDouble a, AltosPointDouble b) {
143 final Rect bounds = canvas.getClipBounds();
144 int left = (int) Math.floor (Math.min((float) a.x, (float) b.x) - stroke_width / 2.0f);
145 int right = (int) Math.ceil(Math.max((float) a.x, (float) b.x) + stroke_width / 2.0f);
146 int top = (int) Math.floor(Math.min((float) a.y, (float) b.y) - stroke_width / 2.0f);
147 int bottom = (int) Math.ceil(Math.max((float) a.y, (float) b.y) + stroke_width / 2.0f);
149 return left < bounds.right && bounds.left < right &&
150 top < bounds.bottom && bounds.top < bottom;
153 public void paint(AltosMapTransform t) {
154 AltosPointDouble prev = null;
155 int cur_color = paint.getColor();
157 for (AltosMapPathPoint point : points) {
158 AltosPointDouble cur = t.screen(point.lat_lon);
160 if (prev != null && line_in(prev, cur)) {
162 if (0 <= point.state && point.state < stateColors.length)
163 color = stateColors[point.state];
165 color = stateColors[AltosLib.ao_flight_invalid];
166 if (color != cur_color) {
167 paint.setColor(color);
170 canvas.drawLine((float) prev.x, (float) prev.y, (float) cur.x, (float) cur.y, paint);
177 stroke_width = TabMapOffline.this.stroke_width;
181 public AltosMapPath new_path() {
185 class MapLine extends AltosMapLine {
186 public void paint(AltosMapTransform t) {
193 public AltosMapLine new_line() {
197 class MapImage implements AltosImage {
198 public Bitmap bitmap;
200 public void flush() {
201 if (bitmap != null) {
207 public MapImage(File file) {
208 bitmap = BitmapFactory.decodeFile(file.getPath());
212 public AltosImage load_image(File file) throws Exception {
213 return new MapImage(file);
216 class MapMark extends AltosMapMark {
217 public void paint(AltosMapTransform t) {
220 MapMark(double lat, double lon, int state) {
221 super(lat, lon, state);
225 public AltosMapMark new_mark(double lat, double lon, int state) {
226 return new MapMark(lat, lon, state);
229 class MapTile extends AltosMapTile {
230 public void paint(AltosMapTransform t) {
231 AltosPointInt pt = new AltosPointInt(t.screen(upper_left));
233 if (canvas.quickReject(pt.x, pt.y, pt.x + px_size, pt.y + px_size, Canvas.EdgeType.AA))
236 AltosImage altos_image = cache.get(this, store, px_size, px_size);
238 MapImage map_image = (MapImage) altos_image;
240 Bitmap bitmap = null;
242 if (map_image != null)
243 bitmap = map_image.bitmap;
245 if (bitmap != null) {
246 canvas.drawBitmap(bitmap, pt.x, pt.y, paint);
248 paint.setColor(0xff808080);
249 canvas.drawRect(pt.x, pt.y, pt.x + px_size, pt.y + px_size, paint);
250 if (t.has_location()) {
251 String message = null;
253 case AltosMapTile.loading:
254 message = "Loading...";
256 case AltosMapTile.bad_request:
257 message = "Internal error";
259 case AltosMapTile.failed:
260 message = "Network error, check connection";
262 case AltosMapTile.forbidden:
263 message = "Too many requests, try later";
266 if (message != null) {
267 Rect bounds = new Rect();
268 paint.getTextBounds(message, 0, message.length(), bounds);
270 int width = bounds.right - bounds.left;
271 int height = bounds.bottom - bounds.top;
273 float x = pt.x + px_size / 2.0f;
274 float y = pt.y + px_size / 2.0f;
275 x = x - width / 2.0f;
276 y = y + height / 2.0f;
277 paint.setColor(0xff000000);
278 canvas.drawText(message, 0, message.length(), x, y, paint);
284 public MapTile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
285 super(listener, upper_left, center, zoom, maptype, px_size, 2);
290 public AltosMapTile new_tile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
291 return new MapTile(listener, upper_left, center, zoom, maptype, px_size);
295 if (map_view != null)
296 return map_view.getWidth();
300 public int height() {
301 if (map_view != null)
302 return map_view.getHeight();
306 public void repaint() {
307 if (map_view != null)
308 map_view.postInvalidate();
311 public void repaint(AltosRectangle damage) {
312 if (map_view != null)
313 map_view.postInvalidate(damage.x, damage.y, damage.x + damage.width, damage.y + damage.height);
316 public void set_zoom_label(String label) {
319 public void debug(String format, Object ... arguments) {
320 AltosDebug.debug(format, arguments);
324 public void onAttach(Activity activity) {
325 super.onAttach(activity);
327 map = new AltosMap(this);
328 map.set_maptype(altos_droid.map_type);
330 pad_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pad);
331 /* arrow at the bottom of the launchpad image */
332 pad_off_x = pad_bitmap.getWidth() / 2;
333 pad_off_y = pad_bitmap.getHeight();
335 rocket_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.rocket);
336 /* arrow at the bottom of the rocket image */
337 rocket_off_x = rocket_bitmap.getWidth() / 2;
338 rocket_off_y = rocket_bitmap.getHeight();
340 here_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_maps_indicator_current_position);
341 /* Center of the dot */
342 here_off_x = here_bitmap.getWidth() / 2;
343 here_off_y = here_bitmap.getHeight() / 2;
347 public void onCreate(Bundle savedInstanceState) {
348 super.onCreate(savedInstanceState);
352 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
353 View v = inflater.inflate(R.layout.tab_map_offline, container, false);
355 map_view = (AltosMapView)v.findViewById(R.id.map_view_offline);
356 map_view.set_tab(this);
357 mDistanceView = (TextView)v.findViewById(R.id.distance_value_offline);
358 mBearingView = (TextView)v.findViewById(R.id.bearing_value_offline);
359 mTargetLatitudeView = (TextView)v.findViewById(R.id.target_lat_value_offline);
360 mTargetLongitudeView = (TextView)v.findViewById(R.id.target_lon_value_offline);
361 mReceiverLatitudeView = (TextView)v.findViewById(R.id.receiver_lat_value_offline);
362 mReceiverLongitudeView = (TextView)v.findViewById(R.id.receiver_lon_value_offline);
367 public void onActivityCreated(Bundle savedInstanceState) {
368 super.onActivityCreated(savedInstanceState);
372 public void onDestroyView() {
373 super.onDestroyView();
377 private void center(double lat, double lon, double accuracy) {
378 if (mapAccuracy < 0 || accuracy < mapAccuracy/10) {
380 map.maybe_centre(lat, lon);
381 mapAccuracy = accuracy;
385 public String tab_name() { return "offmap"; }
387 public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
388 if (from_receiver != null) {
389 mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
390 set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
394 map.show(state, null);
395 if (state.gps != null) {
396 mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
397 mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "E", "W"));
398 if (state.gps.locked && state.gps.nsat >= 4)
399 center (state.gps.lat, state.gps.lon, 10);
401 if (state.pad_lat != AltosLib.MISSING && pad == null)
402 pad = new AltosLatLon(state.pad_lat, state.pad_lon);
405 if (telem_state != null) {
406 Integer[] old_serial = rockets.keySet().toArray(new Integer[0]);
407 Integer[] new_serial = telem_state.states.keySet().toArray(new Integer[0]);
409 /* remove deleted keys */
410 for (int serial : old_serial) {
411 if (!telem_state.states.containsKey(serial))
412 rockets.remove(serial);
415 /* set remaining keys */
417 for (int serial : new_serial) {
419 AltosState t_state = telem_state.states.get(serial);
420 if (rockets.containsKey(serial))
421 rocket = rockets.get(serial);
423 rocket = new Rocket(String.format("%d", serial), this);
424 rockets.put(serial, rocket);
426 rocket.set_position(new AltosLatLon(t_state.gps.lat, t_state.gps.lon));
430 if (receiver != null) {
433 here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
434 if (receiver.hasAccuracy())
435 accuracy = receiver.getAccuracy();
438 mReceiverLatitudeView.setText(AltosDroid.pos(here.lat, "N", "S"));
439 mReceiverLongitudeView.setText(AltosDroid.pos(here.lon, "E", "W"));
440 center (here.lat, here.lon, accuracy);
446 public void set_map_type(int map_type) {
448 map.set_maptype(map_type);
451 public TabMapOffline() {