git.gag.com Git - fw/altos/blob - altosdroid/src/org/altusmetrum/AltosDroid/TabMap.java

   1 /*
   2  * Copyright © 2013 Mike Beattie <mike@ethernal.org>
   3  *
   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.
   7  *
   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.
  12  *
  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.
  16  */
  17
  18 package org.altusmetrum.AltosDroid;
  19
  20 import java.util.Arrays;
  21
  22 import org.altusmetrum.altoslib_1.*;
  23
  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;
  33
  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;
  44
  45 public class TabMap extends Fragment implements AltosDroidTab {
  46         AltosDroid mAltosDroid;
  47
  48         private SupportMapFragment mMapFragment;
  49         private GoogleMap mMap;
  50         private boolean mapLoaded = false;
  51
  52         private Marker mRocketMarker;
  53         private Marker mPadMarker;
  54         private Polyline mPolyline;
  55
  56         private TextView mDistanceView;
  57         private TextView mBearingView;
  58         private TextView mTargetLatitudeView;
  59         private TextView mTargetLongitudeView;
  60         private TextView mReceiverLatitudeView;
  61         private TextView mReceiverLongitudeView;
  62
  63         @Override
  64         public void onAttach(Activity activity) {
  65                 super.onAttach(activity);
  66                 mAltosDroid = (AltosDroid) activity;
  67                 mAltosDroid.registerTab(this);
  68         }
  69
  70         @Override
  71         public void onCreate(Bundle savedInstanceState) {
  72                 super.onCreate(savedInstanceState);
  73
  74                 mMapFragment = new SupportMapFragment() {
  75                         @Override
  76                         public void onActivityCreated(Bundle savedInstanceState) {
  77                                 super.onActivityCreated(savedInstanceState);
  78                                 setupMap();
  79                         }
  80                 };
  81
  82         }
  83
  84         @Override
  85         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  86                 View v = inflater.inflate(R.layout.tab_map, container, false);
  87                 mDistanceView  = (TextView)v.findViewById(R.id.distance_value);
  88                 mBearingView   = (TextView)v.findViewById(R.id.bearing_value);
  89                 mTargetLatitudeView  = (TextView)v.findViewById(R.id.target_lat_value);
  90                 mTargetLongitudeView = (TextView)v.findViewById(R.id.target_lon_value);
  91                 mReceiverLatitudeView  = (TextView)v.findViewById(R.id.receiver_lat_value);
  92                 mReceiverLongitudeView = (TextView)v.findViewById(R.id.receiver_lon_value);
  93                 return v;
  94         }
  95
  96         @Override
  97         public void onActivityCreated(Bundle savedInstanceState) {
  98                 super.onActivityCreated(savedInstanceState);
  99                 getChildFragmentManager().beginTransaction().add(R.id.map, mMapFragment).commit();
 100         }
 101
 102         @Override
 103         public void onDestroyView() {
 104                 super.onDestroyView();
 105
 106                 mAltosDroid.unregisterTab(this);
 107                 mAltosDroid = null;
 108
 109                 //Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
 110                 //FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
 111                 //ft.remove(fragment);
 112                 //ft.commit();
 113         }
 114
 115         private void setupMap() {
 116                 mMap = mMapFragment.getMap();
 117                 if (mMap != null) {
 118                         mMap.setMyLocationEnabled(true);
 119                         mMap.getUiSettings().setTiltGesturesEnabled(false);
 120                         mMap.getUiSettings().setZoomControlsEnabled(false);
 121                         mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(40.8,-104.7),8));
 122
 123                         mRocketMarker = mMap.addMarker(
 124                                         // From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
 125                                         new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.rocket))
 126                                                            .position(new LatLng(0,0))
 127                                                            .visible(false)
 128                                         );
 129
 130                         mPadMarker = mMap.addMarker(
 131                                         new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.pad))
 132                                                            .position(new LatLng(0,0))
 133                                                            .visible(false)
 134                                         );
 135
 136                         mPolyline = mMap.addPolyline(
 137                                         new PolylineOptions().add(new LatLng(0,0), new LatLng(0,0))
 138                                                              .width(3)
 139                                                              .color(Color.BLUE)
 140                                                              .visible(false)
 141                                         );
 142
 143                         mapLoaded = true;
 144                 }
 145         }
 146
 147         public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
 148                 if (state.from_pad != null) {
 149                         mDistanceView.setText(String.format("%6.0f m", state.from_pad.distance));
 150                         mBearingView.setText(String.format("%3.0f°", state.from_pad.bearing));
 151                 }
 152                 if (state.gps != null) {
 153                         mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
 154                         mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "W", "E"));
 155                 }
 156
 157                 if (receiver != null) {
 158                         mReceiverLatitudeView.setText(AltosDroid.pos(receiver.getLatitude(), "N", "S"));
 159                         mReceiverLongitudeView.setText(AltosDroid.pos(receiver.getLongitude(), "W", "E"));
 160                 }
 161
 162                 if (mapLoaded) {
 163                         if (state.gps != null) {
 164                                 mRocketMarker.setPosition(new LatLng(state.gps.lat, state.gps.lon));
 165                                 mRocketMarker.setVisible(true);
 166
 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);
 169                         }
 170
 171                         if (state.state == AltosLib.ao_flight_pad) {
 172                                 mPadMarker.setPosition(new LatLng(state.pad_lat, state.pad_lon));
 173                                 mPadMarker.setVisible(true);
 174                         }
 175                 }
 176         }
 177
 178 }