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;
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.*;
34 import android.util.*;
36 class Rocket implements Comparable {
42 AltosMapOffline map_offline;
45 map_offline.draw_bitmap(position, map_offline.rocket_bitmap, map_offline.rocket_off_x, map_offline.rocket_off_y);
46 map_offline.draw_text(position, name, 0, 3*map_offline.rocket_bitmap.getHeight()/4);
49 void set_position(AltosLatLon position, long last_packet) {
50 this.position = position;
51 this.last_packet = last_packet;
54 void set_active(boolean active) {
58 public int compareTo(Object o) {
59 Rocket other = (Rocket) o;
61 if (active && !other.active)
63 if (other.active && !active)
66 long diff = last_packet - other.last_packet;
75 Rocket(int serial, AltosMapOffline map_offline) {
77 this.name = String.format("%d", serial);
78 this.map_offline = map_offline;
82 public class AltosMapOffline extends View implements ScaleGestureDetector.OnScaleGestureListener, AltosMapInterface, AltosDroidMapInterface {
83 ScaleGestureDetector scale_detector;
86 AltosDroid altos_droid;
95 int pad_off_x, pad_off_y;
97 int rocket_off_x, rocket_off_y;
99 int here_off_x, here_off_y;
101 static final int WHITE = 0xffffffff;
102 static final int RED = 0xffff0000;
103 static final int PINK = 0xffff8080;
104 static final int YELLOW= 0xffffff00;
105 static final int CYAN = 0xff00ffff;
106 static final int BLUE = 0xff0000ff;
107 static final int BLACK = 0xff000000;
109 public static final int stateColors[] = {
123 /* AltosMapInterface */
124 public void debug(String format, Object ... arguments) {
125 AltosDebug.debug(format, arguments);
128 class MapTile extends AltosMapTile {
129 public void paint(AltosMapTransform t) {
130 AltosPointInt pt = new AltosPointInt(t.screen(upper_left));
132 if (canvas.quickReject(pt.x, pt.y, pt.x + px_size, pt.y + px_size, Canvas.EdgeType.AA))
135 AltosImage altos_image = cache.get(this, store, px_size, px_size);
137 MapImage map_image = (MapImage) altos_image;
139 Bitmap bitmap = null;
141 if (map_image != null)
142 bitmap = map_image.bitmap;
144 if (bitmap != null) {
145 canvas.drawBitmap(bitmap, pt.x, pt.y, paint);
147 paint.setColor(0xff808080);
148 canvas.drawRect(pt.x, pt.y, pt.x + px_size, pt.y + px_size, paint);
149 if (t.has_location()) {
150 String message = null;
152 case AltosMapTile.loading:
153 message = "Loading...";
155 case AltosMapTile.bad_request:
156 message = "Internal error";
158 case AltosMapTile.failed:
159 message = "Network error, check connection";
161 case AltosMapTile.forbidden:
162 message = "Too many requests, try later";
165 if (message != null) {
166 Rect bounds = new Rect();
167 paint.getTextBounds(message, 0, message.length(), bounds);
169 int width = bounds.right - bounds.left;
170 int height = bounds.bottom - bounds.top;
172 float x = pt.x + px_size / 2.0f;
173 float y = pt.y + px_size / 2.0f;
174 x = x - width / 2.0f;
175 y = y + height / 2.0f;
176 paint.setColor(0xff000000);
177 canvas.drawText(message, 0, message.length(), x, y, paint);
183 public MapTile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
184 super(listener, upper_left, center, zoom, maptype, px_size, 2);
189 public AltosMapTile new_tile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
190 return new MapTile(listener, upper_left, center, zoom, maptype, px_size);
193 public AltosMapPath new_path() {
197 public AltosMapLine new_line() {
201 class MapImage implements AltosImage {
202 public Bitmap bitmap;
204 public void flush() {
205 if (bitmap != null) {
211 public MapImage(File file) {
212 bitmap = BitmapFactory.decodeFile(file.getPath());
216 public AltosImage load_image(File file) throws Exception {
217 return new MapImage(file);
220 class MapMark extends AltosMapMark {
221 public void paint(AltosMapTransform t) {
224 MapMark(double lat, double lon, int state) {
225 super(lat, lon, state);
229 public AltosMapMark new_mark(double lat, double lon, int state) {
230 return new MapMark(lat, lon, state);
237 public int height() {
241 public void repaint() {
245 public void repaint(AltosRectangle damage) {
246 postInvalidate(damage.x, damage.y, damage.x + damage.width, damage.y + damage.height);
249 public void set_zoom_label(String label) {
252 public void select_object(AltosLatLon latlon) {
253 if (map.transform == null)
255 for (Rocket rocket : sorted_rockets()) {
256 if (rocket.position == null) {
257 debug("rocket %d has no position\n", rocket.serial);
260 double distance = map.transform.hypot(latlon, rocket.position);
261 debug("check select %d distance %g width %d\n", rocket.serial, distance, rocket_bitmap.getWidth());
262 if (distance < rocket_bitmap.getWidth() * 2.0) {
263 debug("selecting %d\n", rocket.serial);
264 altos_droid.select_tracker(rocket.serial);
274 if (a != null && b != null) {
275 AltosPointDouble a_screen = map.transform.screen(a);
276 AltosPointDouble b_screen = map.transform.screen(b);
277 paint.setColor(0xff8080ff);
278 canvas.drawLine((float) a_screen.x, (float) a_screen.y,
279 (float) b_screen.x, (float) b_screen.y,
284 void set_a(AltosLatLon a) {
288 void set_b(AltosLatLon b) {
296 Line line = new Line();
298 int stroke_width = 20;
300 void draw_text(AltosLatLon lat_lon, String text, int off_x, int off_y) {
301 if (lat_lon != null && map != null && map.transform != null) {
302 AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
304 Rect bounds = new Rect();
305 paint.getTextBounds(text, 0, text.length(), bounds);
307 int width = bounds.right - bounds.left;
308 int height = bounds.bottom - bounds.top;
312 x = x - width / 2.0f - off_x;
313 y = y + height / 2.0f - off_y;
314 paint.setColor(0xff000000);
315 canvas.drawText(text, 0, text.length(), x, y, paint);
319 HashMap<Integer,Rocket> rockets = new HashMap<Integer,Rocket>();
321 void draw_bitmap(AltosLatLon lat_lon, Bitmap bitmap, int off_x, int off_y) {
322 if (lat_lon != null && map != null && map.transform != null) {
323 AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
325 canvas.drawBitmap(bitmap, pt.x - off_x, pt.y - off_y, paint);
329 private Rocket[] sorted_rockets() {
330 Rocket[] rocket_array = rockets.values().toArray(new Rocket[0]);
332 Arrays.sort(rocket_array);
336 private void draw_positions() {
337 line.set_a(map.last_position);
340 draw_bitmap(pad, pad_bitmap, pad_off_x, pad_off_y);
342 for (Rocket rocket : sorted_rockets())
344 draw_bitmap(here, here_bitmap, here_off_x, here_off_y);
347 @Override public void invalidate() {
353 @Override public void invalidate(int l, int t, int r, int b) {
354 Rect rect = new Rect();
355 getDrawingRect(rect);
360 protected void onDraw(Canvas view_canvas) {
363 debug("MapView draw without map\n");
366 canvas = view_canvas;
367 paint = new Paint(Paint.ANTI_ALIAS_FLAG);
368 paint.setStrokeWidth(stroke_width);
369 paint.setStrokeCap(Paint.Cap.ROUND);
370 paint.setStrokeJoin(Paint.Join.ROUND);
371 paint.setTextSize(40);
377 public boolean onScale(ScaleGestureDetector detector) {
378 float f = detector.getScaleFactor();
381 map.set_zoom_centre(map.get_zoom() - 1, new AltosPointInt((int) detector.getFocusX(), (int) detector.getFocusY()));
385 map.set_zoom_centre(map.get_zoom() + 1, new AltosPointInt((int) detector.getFocusX(), (int) detector.getFocusY()));
391 public boolean onScaleBegin(ScaleGestureDetector detector) {
395 public void onScaleEnd(ScaleGestureDetector detector) {
399 public boolean dispatchTouchEvent(MotionEvent event) {
400 scale_detector.onTouchEvent(event);
402 if (scale_detector.isInProgress()) {
407 if (event.getAction() == MotionEvent.ACTION_UP) {
413 if (event.getAction() == MotionEvent.ACTION_DOWN) {
414 map.touch_start((int) event.getX(), (int) event.getY(), true);
415 } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
416 map.touch_continue((int) event.getX(), (int) event.getY(), true);
417 } else if (event.getAction() == MotionEvent.ACTION_UP) {
418 map.touch_stop((int) event.getX(), (int) event.getY(), true);
425 public void center(double lat, double lon, double accuracy) {
426 if (mapAccuracy < 0 || accuracy < mapAccuracy/10) {
428 map.maybe_centre(lat, lon);
429 mapAccuracy = accuracy;
433 public void set_visible(boolean visible) {
435 setVisibility(VISIBLE);
440 public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
442 map.show(state, null);
443 if (state.pad_lat != AltosLib.MISSING && pad == null)
444 pad = new AltosLatLon(state.pad_lat, state.pad_lon);
447 if (telem_state != null) {
448 Integer[] old_serial = rockets.keySet().toArray(new Integer[0]);
449 Integer[] new_serial = telem_state.states.keySet().toArray(new Integer[0]);
451 /* remove deleted keys */
452 for (int serial : old_serial) {
453 if (!telem_state.states.containsKey(serial))
454 rockets.remove(serial);
457 /* set remaining keys */
459 for (int serial : new_serial) {
461 AltosState t_state = telem_state.states.get(serial);
462 if (rockets.containsKey(serial))
463 rocket = rockets.get(serial);
465 rocket = new Rocket(serial, this);
466 rockets.put(serial, rocket);
468 if (t_state.gps != null)
469 rocket.set_position(new AltosLatLon(t_state.gps.lat, t_state.gps.lon), t_state.received_time);
471 rocket.set_active(state.serial == serial);
474 if (receiver != null) {
475 here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
479 public void onCreateView(AltosDroid altos_droid) {
480 this.altos_droid = altos_droid;
481 map = new AltosMap(this);
482 map.set_maptype(altos_droid.map_type);
484 pad_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pad);
485 /* arrow at the bottom of the launchpad image */
486 pad_off_x = pad_bitmap.getWidth() / 2;
487 pad_off_y = pad_bitmap.getHeight();
489 rocket_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.rocket);
490 /* arrow at the bottom of the rocket image */
491 rocket_off_x = rocket_bitmap.getWidth() / 2;
492 rocket_off_y = rocket_bitmap.getHeight();
494 here_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_maps_indicator_current_position);
495 /* Center of the dot */
496 here_off_x = here_bitmap.getWidth() / 2;
497 here_off_y = here_bitmap.getHeight() / 2;
500 public void set_map_type(int map_type) {
502 map.set_maptype(map_type);
505 public AltosMapOffline(Context context, AttributeSet attrs) {
506 super(context, attrs);
507 this.altos_droid = altos_droid;
508 scale_detector = new ScaleGestureDetector(context, this);