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 mLatitudeView;
  59         private TextView mLongitudeView;
  60
  61         @Override
  62         public void onAttach(Activity activity) {
  63                 super.onAttach(activity);
  64                 mAltosDroid = (AltosDroid) activity;
  65                 mAltosDroid.registerTab(this);
  66         }
  67
  68         @Override
  69         public void onCreate(Bundle savedInstanceState) {
  70                 super.onCreate(savedInstanceState);
  71
  72                 mMapFragment = new SupportMapFragment() {
  73                         @Override
  74                         public void onActivityCreated(Bundle savedInstanceState) {
  75                                 super.onActivityCreated(savedInstanceState);
  76                                 setupMap();
  77                         }
  78                 };
  79
  80         }
  81
  82         @Override
  83         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  84                 View v = inflater.inflate(R.layout.tab_map, container, false);
  85                 mDistanceView  = (TextView)v.findViewById(R.id.distance_value);
  86                 mBearingView   = (TextView)v.findViewById(R.id.bearing_value);
  87                 mLatitudeView  = (TextView)v.findViewById(R.id.lat_value);
  88                 mLongitudeView = (TextView)v.findViewById(R.id.lon_value);
  89                 return v;
  90         }
  91
  92         @Override
  93         public void onActivityCreated(Bundle savedInstanceState) {
  94                 super.onActivityCreated(savedInstanceState);
  95                 getChildFragmentManager().beginTransaction().add(R.id.map, mMapFragment).commit();
  96         }
  97
  98         @Override
  99         public void onDestroyView() {
 100                 super.onDestroyView();
 101
 102                 mAltosDroid.unregisterTab(this);
 103                 mAltosDroid = null;
 104
 105                 //Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
 106                 //FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
 107                 //ft.remove(fragment);
 108                 //ft.commit();
 109         }
 110
 111         private void setupMap() {
 112                 mMap = mMapFragment.getMap();
 113                 if (mMap != null) {
 114                         mMap.setMyLocationEnabled(true);
 115                         mMap.getUiSettings().setTiltGesturesEnabled(false);
 116                         mMap.getUiSettings().setZoomControlsEnabled(false);
 117                         mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(40.8,-104.7),8));
 118
 119                         mRocketMarker = mMap.addMarker(
 120                                         // From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
 121                                         new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.rocket))
 122                                                            .position(new LatLng(0,0))
 123                                                            .visible(false)
 124                                         );
 125
 126                         mPadMarker = mMap.addMarker(
 127                                         new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.pad))
 128                                                            .position(new LatLng(0,0))
 129                                                            .visible(false)
 130                                         );
 131
 132                         mPolyline = mMap.addPolyline(
 133                                         new PolylineOptions().add(new LatLng(0,0), new LatLng(0,0))
 134                                                              .width(3)
 135                                                              .color(Color.BLUE)
 136                                                              .visible(false)
 137                                         );
 138
 139                         mapLoaded = true;
 140                 }
 141         }
 142
 143         public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
 144                 if (state.from_pad != null) {
 145                         mDistanceView.setText(String.format("%6.0f m", state.from_pad.distance));
 146                         mBearingView.setText(String.format("%3.0f°", state.from_pad.bearing));
 147                 }
 148                 if (state.gps != null) {
 149                         mLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
 150                         mLongitudeView.setText(AltosDroid.pos(state.gps.lon, "W", "E"));
 151                 }
 152
 153                 if (mapLoaded) {
 154                         if (state.gps != null) {
 155                                 mRocketMarker.setPosition(new LatLng(state.gps.lat, state.gps.lon));
 156                                 mRocketMarker.setVisible(true);
 157
 158                                 mPolyline.setPoints(Arrays.asList(new LatLng(state.pad_lat, state.pad_lon), new LatLng(state.gps.lat, state.gps.lon)));
 159                                 mPolyline.setVisible(true);
 160                         }
 161
 162                         if (state.state == AltosLib.ao_flight_pad) {
 163                                 mPadMarker.setPosition(new LatLng(state.pad_lat, state.pad_lon));
 164                                 mPadMarker.setVisible(true);
 165                         }
 166                 }
 167         }
 168
 169 }