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_5.*;
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 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 boolean pad_set;
55 private Polyline mPolyline;
57 private TextView mDistanceView;
58 private TextView mBearingView;
59 private TextView mTargetLatitudeView;
60 private TextView mTargetLongitudeView;
61 private TextView mReceiverLatitudeView;
62 private TextView mReceiverLongitudeView;
64 private double mapAccuracy = -1;
67 public void onAttach(Activity activity) {
68 super.onAttach(activity);
69 mAltosDroid = (AltosDroid) activity;
70 mAltosDroid.registerTab(this);
74 public void onCreate(Bundle savedInstanceState) {
75 super.onCreate(savedInstanceState);
77 mMapFragment = new SupportMapFragment() {
79 public void onActivityCreated(Bundle savedInstanceState) {
80 super.onActivityCreated(savedInstanceState);
88 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
89 View v = inflater.inflate(R.layout.tab_map, container, false);
90 mDistanceView = (TextView)v.findViewById(R.id.distance_value);
91 mBearingView = (TextView)v.findViewById(R.id.bearing_value);
92 mTargetLatitudeView = (TextView)v.findViewById(R.id.target_lat_value);
93 mTargetLongitudeView = (TextView)v.findViewById(R.id.target_lon_value);
94 mReceiverLatitudeView = (TextView)v.findViewById(R.id.receiver_lat_value);
95 mReceiverLongitudeView = (TextView)v.findViewById(R.id.receiver_lon_value);
100 public void onActivityCreated(Bundle savedInstanceState) {
101 super.onActivityCreated(savedInstanceState);
102 getChildFragmentManager().beginTransaction().add(R.id.map, mMapFragment).commit();
106 public void onDestroyView() {
107 super.onDestroyView();
109 mAltosDroid.unregisterTab(this);
112 //Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
113 //FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
114 //ft.remove(fragment);
118 private void setupMap() {
119 mMap = mMapFragment.getMap();
121 mMap.setMyLocationEnabled(true);
122 mMap.getUiSettings().setTiltGesturesEnabled(false);
123 mMap.getUiSettings().setZoomControlsEnabled(false);
125 mRocketMarker = mMap.addMarker(
126 // From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
127 new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.rocket))
128 .position(new LatLng(0,0))
132 mPadMarker = mMap.addMarker(
133 new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.pad))
134 .position(new LatLng(0,0))
138 mPolyline = mMap.addPolyline(
139 new PolylineOptions().add(new LatLng(0,0), new LatLng(0,0))
149 private void center(double lat, double lon, double accuracy) {
150 if (mapAccuracy < 0 || accuracy < mapAccuracy/10) {
151 mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lon),14));
152 mapAccuracy = accuracy;
156 public String tab_name() { return "map"; }
158 public void show(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
159 if (from_receiver != null) {
160 mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
161 set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
166 if (state.gps != null) {
167 mRocketMarker.setPosition(new LatLng(state.gps.lat, state.gps.lon));
168 mRocketMarker.setVisible(true);
170 mPolyline.setPoints(Arrays.asList(new LatLng(state.pad_lat, state.pad_lon), new LatLng(state.gps.lat, state.gps.lon)));
171 mPolyline.setVisible(true);
174 if (!pad_set && state.pad_lat != AltosLib.MISSING) {
176 mPadMarker.setPosition(new LatLng(state.pad_lat, state.pad_lon));
177 mPadMarker.setVisible(true);
180 if (state.gps != null) {
181 mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
182 mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "W", "E"));
183 if (state.gps.locked && state.gps.nsat >= 4)
184 center (state.gps.lat, state.gps.lon, 10);
188 if (receiver != null) {
191 if (receiver.hasAccuracy())
192 accuracy = receiver.getAccuracy();
195 mReceiverLatitudeView.setText(AltosDroid.pos(receiver.getLatitude(), "N", "S"));
196 mReceiverLongitudeView.setText(AltosDroid.pos(receiver.getLongitude(), "W", "E"));
197 center (receiver.getLatitude(), receiver.getLongitude(), accuracy);