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