+++ /dev/null
-/*
- * Copyright © 2015 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.AltosDroid;
-
-import java.util.*;
-import java.io.*;
-
-import org.altusmetrum.altoslib_13.*;
-
-import android.app.Activity;
-import android.graphics.*;
-import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
-import android.view.*;
-import android.widget.*;
-import android.location.Location;
-import android.content.*;
-import android.util.*;
-
-class Rocket implements Comparable {
- AltosLatLon position;
- String name;
- int serial;
- long last_packet;
- boolean active;
- AltosMapOffline map_offline;
-
- void paint() {
- map_offline.draw_bitmap(position, map_offline.rocket_bitmap, map_offline.rocket_off_x, map_offline.rocket_off_y);
- map_offline.draw_text(position, name, 0, 3*map_offline.rocket_bitmap.getHeight()/4);
- }
-
- void set_position(AltosLatLon position, long last_packet) {
- this.position = position;
- this.last_packet = last_packet;
- }
-
- void set_active(boolean active) {
- this.active = active;
- }
-
- public int compareTo(Object o) {
- Rocket other = (Rocket) o;
-
- if (active && !other.active)
- return 1;
- if (other.active && !active)
- return -1;
-
- long diff = last_packet - other.last_packet;
-
- if (diff > 0)
- return 1;
- if (diff < 0)
- return -1;
- return 0;
- }
-
- Rocket(int serial, AltosMapOffline map_offline) {
- this.serial = serial;
- this.name = String.format("%d", serial);
- this.map_offline = map_offline;
- }
-}
-
-public class AltosMapOffline extends View implements ScaleGestureDetector.OnScaleGestureListener, AltosMapInterface, AltosDroidMapInterface, AltosMapTypeListener {
- ScaleGestureDetector scale_detector;
- boolean scaling;
- AltosMap map;
- AltosDroid altos_droid;
-
- static int scale = 1;
-
- AltosLatLon here;
- AltosLatLon there;
- AltosLatLon pad;
-
- Canvas canvas;
- Paint paint;
-
- Bitmap pad_bitmap;
- int pad_off_x, pad_off_y;
- Bitmap rocket_bitmap;
- int rocket_off_x, rocket_off_y;
- Bitmap here_bitmap;
- int here_off_x, here_off_y;
-
- static final int WHITE = 0xffffffff;
- static final int RED = 0xffff0000;
- static final int PINK = 0xffff8080;
- static final int YELLOW= 0xffffff00;
- static final int CYAN = 0xff00ffff;
- static final int BLUE = 0xff0000ff;
- static final int BLACK = 0xff000000;
-
- public static final int stateColors[] = {
- WHITE, // startup
- WHITE, // idle
- WHITE, // pad
- RED, // boost
- PINK, // fast
- YELLOW, // coast
- CYAN, // drogue
- BLUE, // main
- BLACK, // landed
- BLACK, // invalid
- CYAN, // stateless
- };
-
- /* AltosMapInterface */
- public void debug(String format, Object ... arguments) {
- AltosDebug.debug(format, arguments);
- }
-
- class MapTile extends AltosMapTile {
- public void paint(AltosMapTransform t) {
- AltosPointInt pt = new AltosPointInt(t.screen(upper_left));
-
- if (canvas.quickReject(pt.x, pt.y, pt.x + px_size, pt.y + px_size, Canvas.EdgeType.AA))
- return;
-
- AltosImage altos_image = this.get_image();
-
- MapImage map_image = (MapImage) altos_image;
-
- Bitmap bitmap = null;
-
- if (map_image != null)
- bitmap = map_image.bitmap;
-
- if (bitmap != null) {
- canvas.drawBitmap(bitmap, pt.x, pt.y, paint);
- } else {
- paint.setColor(0xff808080);
- canvas.drawRect(pt.x, pt.y, pt.x + px_size, pt.y + px_size, paint);
- if (t.has_location()) {
- String message = null;
- switch (status) {
- case AltosMapTile.fetching:
- message = "Fetching...";
- break;
- case AltosMapTile.bad_request:
- message = "Internal error";
- break;
- case AltosMapTile.failed:
- message = "Network error";
- break;
- case AltosMapTile.forbidden:
- message = "Outside of known launch areas";
- break;
- }
- if (message != null) {
- Rect bounds = new Rect();
- paint.getTextBounds(message, 0, message.length(), bounds);
-
- int width = bounds.right - bounds.left;
- int height = bounds.bottom - bounds.top;
-
- float x = pt.x + px_size / 2.0f;
- float y = pt.y + px_size / 2.0f;
- x = x - width / 2.0f;
- y = y + height / 2.0f;
- paint.setColor(0xff000000);
- canvas.drawText(message, 0, message.length(), x, y, paint);
- }
- }
- }
- }
-
- public MapTile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size, int scale) {
- super(cache, upper_left, center, zoom, maptype, px_size, scale);
- }
-
- }
-
- public AltosMapTile new_tile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size, int scale) {
- return new MapTile(cache, upper_left, center, zoom, maptype, px_size, scale);
- }
-
- public AltosMapPath new_path() {
- return null;
- }
-
- public AltosMapLine new_line() {
- return null;
- }
-
- class MapImage implements AltosImage {
- public Bitmap bitmap;
-
- public void flush() {
- if (bitmap != null) {
- bitmap.recycle();
- bitmap = null;
- }
- }
-
- public MapImage(File file) {
- bitmap = BitmapFactory.decodeFile(file.getPath());
- }
- }
-
- public AltosImage load_image(File file) throws Exception {
- return new MapImage(file);
- }
-
- class MapMark extends AltosMapMark {
- public void paint(AltosMapTransform t) {
- }
-
- MapMark(double lat, double lon, int state) {
- super(lat, lon, state);
- }
- }
-
- public AltosMapMark new_mark(double lat, double lon, int state) {
- return new MapMark(lat, lon, state);
- }
-
- public int width() {
- return getWidth();
- }
-
- public int height() {
- return getHeight();
- }
-
- public void repaint() {
- postInvalidate();
- }
-
- public void repaint(AltosRectangle damage) {
- postInvalidate(damage.x, damage.y, damage.x + damage.width, damage.y + damage.height);
- }
-
- public void set_zoom_label(String label) {
- }
-
- public void select_object(AltosLatLon latlon) {
- if (map.transform == null)
- return;
- ArrayList<Integer> near = new ArrayList<Integer>();
-
- for (Rocket rocket : sorted_rockets()) {
- if (rocket.position == null) {
- debug("rocket %d has no position\n", rocket.serial);
- continue;
- }
- double distance = map.transform.hypot(latlon, rocket.position);
- debug("check select %d distance %g width %d\n", rocket.serial, distance, rocket_bitmap.getWidth());
- if (distance < rocket_bitmap.getWidth() * 2.0) {
- debug("selecting %d\n", rocket.serial);
- near.add(rocket.serial);
- }
- }
- if (near.size() != 0)
- altos_droid.touch_trackers(near.toArray(new Integer[0]));
- }
-
- class Line {
- AltosLatLon a, b;
-
- void paint() {
- if (a != null && b != null) {
- AltosPointDouble a_screen = map.transform.screen(a);
- AltosPointDouble b_screen = map.transform.screen(b);
- paint.setColor(0xff8080ff);
- canvas.drawLine((float) a_screen.x, (float) a_screen.y,
- (float) b_screen.x, (float) b_screen.y,
- paint);
- }
- }
-
- void set_a(AltosLatLon a) {
- this.a = a;
- }
-
- void set_b(AltosLatLon b) {
- this.b = b;
- }
-
- Line() {
- }
- }
-
- Line line = new Line();
-
- int stroke_width = 20;
-
- void draw_text(AltosLatLon lat_lon, String text, int off_x, int off_y) {
- if (lat_lon != null && map != null && map.transform != null) {
- AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
-
- Rect bounds = new Rect();
- paint.getTextBounds(text, 0, text.length(), bounds);
-
- int width = bounds.right - bounds.left;
- int height = bounds.bottom - bounds.top;
-
- float x = pt.x;
- float y = pt.y;
- x = x - width / 2.0f - off_x;
- y = y + height / 2.0f - off_y;
- paint.setColor(0xff000000);
- canvas.drawText(text, 0, text.length(), x, y, paint);
- }
- }
-
- HashMap<Integer,Rocket> rockets = new HashMap<Integer,Rocket>();
-
- void draw_bitmap(AltosLatLon lat_lon, Bitmap bitmap, int off_x, int off_y) {
- if (lat_lon != null && map != null && map.transform != null) {
- AltosPointInt pt = new AltosPointInt(map.transform.screen(lat_lon));
-
- canvas.drawBitmap(bitmap, pt.x - off_x, pt.y - off_y, paint);
- }
- }
-
- private Rocket[] sorted_rockets() {
- Rocket[] rocket_array = rockets.values().toArray(new Rocket[0]);
-
- Arrays.sort(rocket_array);
- return rocket_array;
- }
-
- private void draw_positions() {
- line.set_a(there);
- line.set_b(here);
- line.paint();
- draw_bitmap(pad, pad_bitmap, pad_off_x, pad_off_y);
-
- for (Rocket rocket : sorted_rockets())
- rocket.paint();
- draw_bitmap(here, here_bitmap, here_off_x, here_off_y);
- }
-
- @Override public void invalidate() {
- Rect r = new Rect();
- getDrawingRect(r);
- super.invalidate();
- }
-
- @Override public void invalidate(int l, int t, int r, int b) {
- Rect rect = new Rect();
- getDrawingRect(rect);
- super.invalidate();
- }
-
- @Override
- protected void onDraw(Canvas view_canvas) {
- if (map == null) {
- debug("MapView draw without map\n");
- return;
- }
- canvas = view_canvas;
- paint = new Paint(Paint.ANTI_ALIAS_FLAG);
- paint.setStrokeWidth(stroke_width);
- paint.setStrokeCap(Paint.Cap.ROUND);
- paint.setStrokeJoin(Paint.Join.ROUND);
- paint.setTextSize(40);
- map.paint();
- draw_positions();
- canvas = null;
- }
-
- public boolean onScale(ScaleGestureDetector detector) {
- float f = detector.getScaleFactor();
-
- if (f <= 0.8) {
- map.set_zoom_centre(map.get_zoom() - 1, new AltosPointInt((int) detector.getFocusX(), (int) detector.getFocusY()));
- return true;
- }
- if (f >= 1.2) {
- map.set_zoom_centre(map.get_zoom() + 1, new AltosPointInt((int) detector.getFocusX(), (int) detector.getFocusY()));
- return true;
- }
- return false;
- }
-
- public boolean onScaleBegin(ScaleGestureDetector detector) {
- return true;
- }
-
- public void onScaleEnd(ScaleGestureDetector detector) {
- }
-
- @Override
- public boolean dispatchTouchEvent(MotionEvent event) {
- scale_detector.onTouchEvent(event);
-
- if (scale_detector.isInProgress()) {
- scaling = true;
- }
-
- if (scaling) {
- if (event.getAction() == MotionEvent.ACTION_UP) {
- scaling = false;
- }
- return true;
- }
-
- if (event.getAction() == MotionEvent.ACTION_DOWN) {
- map.touch_start((int) event.getX(), (int) event.getY(), true);
- } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
- map.touch_continue((int) event.getX(), (int) event.getY(), true);
- } else if (event.getAction() == MotionEvent.ACTION_UP) {
- map.touch_stop((int) event.getX(), (int) event.getY(), true);
- }
- return true;
- }
-
- double mapAccuracy;
-
- public void center(double lat, double lon, double accuracy) {
- if (mapAccuracy <= 0 || accuracy < mapAccuracy/10 || (map != null && !map.has_centre())) {
- if (map != null)
- map.maybe_centre(lat, lon);
- mapAccuracy = accuracy;
- }
- }
-
- public void set_visible(boolean visible) {
- if (visible)
- setVisibility(VISIBLE);
- else
- setVisibility(GONE);
- }
-
- public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
- boolean changed = false;
-
- if (state != null) {
- map.show(state, null);
- if (state.pad_lat != AltosLib.MISSING && pad == null)
- pad = new AltosLatLon(state.pad_lat, state.pad_lon);
- }
-
- if (telem_state != null) {
- Integer[] old_serial = rockets.keySet().toArray(new Integer[0]);
- Integer[] new_serial = telem_state.states.keySet().toArray(new Integer[0]);
-
- /* remove deleted keys */
- for (int serial : old_serial) {
- if (!telem_state.states.containsKey(serial))
- rockets.remove(serial);
- }
-
- /* set remaining keys */
-
- for (int serial : new_serial) {
- Rocket rocket;
- AltosState t_state = telem_state.states.get(serial);
- if (rockets.containsKey(serial))
- rocket = rockets.get(serial);
- else {
- rocket = new Rocket(serial, this);
- rockets.put(serial, rocket);
- }
- if (t_state.gps != null) {
- AltosLatLon latlon = new AltosLatLon(t_state.gps.lat, t_state.gps.lon);
- rocket.set_position(latlon, t_state.received_time);
- if (state.cal_data().serial == serial)
- there = latlon;
- }
- if (state != null)
- rocket.set_active(state.cal_data().serial == serial);
- }
- }
- if (receiver != null) {
- AltosLatLon new_here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
- if (!new_here.equals(here)) {
- here = new_here;
- AltosDebug.debug("Location changed, redraw");
- repaint();
- }
- }
- }
-
- public void onCreateView(AltosDroid altos_droid) {
- this.altos_droid = altos_droid;
- map = new AltosMap(this, scale);
- AltosPreferences.register_map_type_listener(this);
- map.set_maptype(AltosPreferences.map_type());
-
- pad_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pad);
- /* arrow at the bottom of the launchpad image */
- pad_off_x = pad_bitmap.getWidth() / 2;
- pad_off_y = pad_bitmap.getHeight();
-
- rocket_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.rocket);
- /* arrow at the bottom of the rocket image */
- rocket_off_x = rocket_bitmap.getWidth() / 2;
- rocket_off_y = rocket_bitmap.getHeight();
-
- here_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_maps_indicator_current_position);
- /* Center of the dot */
- here_off_x = here_bitmap.getWidth() / 2;
- here_off_y = here_bitmap.getHeight() / 2;
- }
-
- public void onDestroyView() {
- AltosPreferences.unregister_map_type_listener(this);
- }
-
- public void map_type_changed(int map_type) {
- if (map != null)
- map.set_maptype(map_type);
- }
-
- public AltosMapOffline(Context context, AttributeSet attrs) {
- super(context, attrs);
- this.altos_droid = altos_droid;
- scale_detector = new ScaleGestureDetector(context, this);
- }
-}
projects / fw / altos / blobdiff