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;
20 import java.util.Arrays;
22 import org.altusmetrum.altoslib_2.*;
24 import com.google.android.gms.maps.CameraUpdateFactory;
25 import com.google.android.gms.maps.GoogleMap;
26 import com.google.android.gms.maps.SupportMapFragment;
27 import com.google.android.gms.maps.model.BitmapDescriptorFactory;
28 import com.google.android.gms.maps.model.LatLng;
29 import com.google.android.gms.maps.model.Marker;
30 import com.google.android.gms.maps.model.MarkerOptions;
31 import com.google.android.gms.maps.model.Polyline;
32 import com.google.android.gms.maps.model.PolylineOptions;
34 import android.app.Activity;
35 import android.graphics.Color;
36 import android.os.Bundle;
37 import android.support.v4.app.Fragment;
38 //import android.support.v4.app.FragmentTransaction;
39 import android.view.LayoutInflater;
40 import android.view.View;
41 import android.view.ViewGroup;
42 import android.widget.TextView;
43 import android.location.Location;
45 public class TabMap extends Fragment implements AltosDroidTab {
46 AltosDroid mAltosDroid;
48 private SupportMapFragment mMapFragment;
49 private GoogleMap mMap;
50 private boolean mapLoaded = false;
52 private Marker mRocketMarker;
53 private Marker mPadMarker;
54 private Polyline mPolyline;
56 private TextView mDistanceView;
57 private TextView mBearingView;
58 private TextView mTargetLatitudeView;
59 private TextView mTargetLongitudeView;
60 private TextView mReceiverLatitudeView;
61 private TextView mReceiverLongitudeView;
63 private double mapAccuracy = -1;
66 public void onAttach(Activity activity) {
67 super.onAttach(activity);
68 mAltosDroid = (AltosDroid) activity;
69 mAltosDroid.registerTab(this);
73 public void onCreate(Bundle savedInstanceState) {
74 super.onCreate(savedInstanceState);
76 mMapFragment = new SupportMapFragment() {
78 public void onActivityCreated(Bundle savedInstanceState) {
79 super.onActivityCreated(savedInstanceState);
87 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
88 View v = inflater.inflate(R.layout.tab_map, container, false);
89 mDistanceView = (TextView)v.findViewById(R.id.distance_value);
90 mBearingView = (TextView)v.findViewById(R.id.bearing_value);
91 mTargetLatitudeView = (TextView)v.findViewById(R.id.target_lat_value);
92 mTargetLongitudeView = (TextView)v.findViewById(R.id.target_lon_value);
93 mReceiverLatitudeView = (TextView)v.findViewById(R.id.receiver_lat_value);
94 mReceiverLongitudeView = (TextView)v.findViewById(R.id.receiver_lon_value);
99 public void onActivityCreated(Bundle savedInstanceState) {
100 super.onActivityCreated(savedInstanceState);
101 getChildFragmentManager().beginTransaction().add(R.id.map, mMapFragment).commit();
105 public void onDestroyView() {
106 super.onDestroyView();
108 mAltosDroid.unregisterTab(this);
111 //Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
112 //FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
113 //ft.remove(fragment);
117 private void setupMap() {
118 mMap = mMapFragment.getMap();
120 mMap.setMyLocationEnabled(true);
121 mMap.getUiSettings().setTiltGesturesEnabled(false);
122 mMap.getUiSettings().setZoomControlsEnabled(false);
124 mRocketMarker = mMap.addMarker(
125 // From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
126 new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.rocket))
127 .position(new LatLng(0,0))
131 mPadMarker = mMap.addMarker(
132 new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.pad))
133 .position(new LatLng(0,0))
137 mPolyline = mMap.addPolyline(
138 new PolylineOptions().add(new LatLng(0,0), new LatLng(0,0))
148 private void center(double lat, double lon, double accuracy) {
149 if (mapAccuracy < 0 || accuracy < mapAccuracy/10) {
150 mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lon),14));
151 mapAccuracy = accuracy;
155 public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
156 if (from_receiver != null) {
157 mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
158 mDistanceView.setText(String.format("%6.0f m", from_receiver.distance));
163 if (state.gps != null) {
164 mRocketMarker.setPosition(new LatLng(state.gps.lat, state.gps.lon));
165 mRocketMarker.setVisible(true);
167 mPolyline.setPoints(Arrays.asList(new LatLng(state.pad_lat, state.pad_lon), new LatLng(state.gps.lat, state.gps.lon)));
168 mPolyline.setVisible(true);
171 if (state.state == AltosLib.ao_flight_pad) {
172 mPadMarker.setPosition(new LatLng(state.pad_lat, state.pad_lon));
173 mPadMarker.setVisible(true);
176 if (state.gps != null) {
177 mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
178 mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "W", "E"));
179 if (state.gps.locked && state.gps.nsat >= 4)
180 center (state.gps.lat, state.gps.lon, 10);
184 if (receiver != null) {
187 if (receiver.hasAccuracy())
188 accuracy = receiver.getAccuracy();
191 mReceiverLatitudeView.setText(AltosDroid.pos(receiver.getLatitude(), "N", "S"));
192 mReceiverLongitudeView.setText(AltosDroid.pos(receiver.getLongitude(), "W", "E"));
193 center (receiver.getLatitude(), receiver.getLongitude(), accuracy);