git.gag.com Git - fw/altos/blob - altosdroid/app/src/main/java/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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.AltosDroid;
  20
  21 import org.altusmetrum.altoslib_13.*;
  22
  23 import android.app.Activity;
  24 import android.os.Bundle;
  25 import android.view.*;
  26 import android.widget.*;
  27 import android.location.Location;
  28
  29 public class TabMap extends AltosDroidTab implements AltosDroidMapSourceListener {
  30
  31         AltosLatLon     here;
  32
  33         private TextView mDistanceView;
  34         private TextView mBearingLabel;
  35         private TextView mBearingView;
  36         private TextView mTargetLatitudeView;
  37         private TextView mTargetLongitudeView;
  38         private TextView mReceiverLatitudeView;
  39         private TextView mReceiverLongitudeView;
  40         private AltosMapOffline map_offline;
  41         private AltosMapOnline map_online;
  42         private View view;
  43         private int map_source;
  44
  45         @Override
  46         public void onAttach(Activity activity) {
  47                 super.onAttach(activity);
  48         }
  49
  50         @Override
  51         public void onCreate(Bundle savedInstanceState) {
  52                 super.onCreate(savedInstanceState);
  53         }
  54
  55         @Override
  56         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  57                 view = inflater.inflate(R.layout.tab_map, container, false);
  58                 int map_source = AltosDroidPreferences.map_source();
  59
  60                 mDistanceView  = (TextView)view.findViewById(R.id.distance_value);
  61                 mBearingLabel  = (TextView)view.findViewById(R.id.bearing_label);
  62                 mBearingView   = (TextView)view.findViewById(R.id.bearing_value);
  63                 mTargetLatitudeView  = (TextView)view.findViewById(R.id.target_lat_value);
  64                 mTargetLongitudeView = (TextView)view.findViewById(R.id.target_lon_value);
  65                 mReceiverLatitudeView  = (TextView)view.findViewById(R.id.receiver_lat_value);
  66                 mReceiverLongitudeView = (TextView)view.findViewById(R.id.receiver_lon_value);
  67                 map_offline = (AltosMapOffline)view.findViewById(R.id.map_offline);
  68                 map_offline.onCreateView(altos_droid);
  69                 map_online = new AltosMapOnline(view.getContext());
  70                 map_online.onCreateView(altos_droid);
  71                 map_source_changed(AltosDroidPreferences.map_source());
  72                 AltosDroidPreferences.register_map_source_listener(this);
  73                 return view;
  74         }
  75
  76         @Override
  77         public void onActivityCreated(Bundle savedInstanceState) {
  78                 super.onActivityCreated(savedInstanceState);
  79                 if (map_online != null)
  80                         getChildFragmentManager().beginTransaction().add(R.id.map_online, map_online.mMapFragment).commit();
  81         }
  82
  83         @Override
  84         public void onDestroyView() {
  85                 super.onDestroyView();
  86                 map_offline.onDestroyView();
  87                 map_online.onDestroyView();
  88                 AltosDroidPreferences.unregister_map_source_listener(this);
  89         }
  90
  91         public String tab_name() { return AltosDroid.tab_map_name; }
  92
  93         private void center(double lat, double lon, double accuracy) {
  94                 if (map_offline != null)
  95                         map_offline.center(lat, lon, accuracy);
  96                 if (map_online != null)
  97                         map_online.center(lat, lon, accuracy);
  98         }
  99
 100         public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
 101                 if (from_receiver != null) {
 102                         String  direction = AltosDroid.direction(from_receiver, receiver);
 103                         if (direction != null) {
 104                                 mBearingLabel.setText("Direction");
 105                                 mBearingView.setText(direction);
 106                         } else {
 107                                 mBearingLabel.setText("Bearing");
 108                                 mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
 109                         }
 110                         set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
 111                 } else {
 112                         mBearingLabel.setText("Bearing");
 113                         mBearingView.setText("");
 114                         set_value(mDistanceView, AltosConvert.distance, 6, AltosLib.MISSING);
 115                 }
 116
 117                 if (state != null) {
 118                         if (state.gps != null) {
 119                                 mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
 120                                 mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "E", "W"));
 121                         }
 122                 }
 123
 124                 if (receiver != null) {
 125                         double accuracy;
 126
 127                         here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
 128                         if (receiver.hasAccuracy())
 129                                 accuracy = receiver.getAccuracy();
 130                         else
 131                                 accuracy = 1000;
 132                         mReceiverLatitudeView.setText(AltosDroid.pos(here.lat, "N", "S"));
 133                         mReceiverLongitudeView.setText(AltosDroid.pos(here.lon, "E", "W"));
 134                         center (here.lat, here.lon, accuracy);
 135                 }
 136                 if (map_source == AltosDroidPreferences.MAP_SOURCE_OFFLINE) {
 137                         if (map_offline != null)
 138                                 map_offline.show(telem_state, state, from_receiver, receiver);
 139                 } else {
 140                         if (map_online != null)
 141                                 map_online.show(telem_state, state, from_receiver, receiver);
 142                 }
 143         }
 144
 145         public void map_source_changed(int map_source) {
 146                 this.map_source = map_source;
 147                 if (map_source == AltosDroidPreferences.MAP_SOURCE_OFFLINE) {
 148                         if (map_online != null)
 149                                 map_online.set_visible(false);
 150                         if (map_offline != null) {
 151                                 map_offline.set_visible(true);
 152                                 map_offline.show(last_telem_state, last_state, last_from_receiver, last_receiver);
 153                         }
 154                 } else {
 155                         if (map_offline != null)
 156                                 map_offline.set_visible(false);
 157                         if (map_online != null) {
 158                                 map_online.set_visible(true);
 159                                 map_online.show(last_telem_state, last_state, last_from_receiver, last_receiver);
 160                         }
 161                 }
 162         }
 163
 164         public TabMap() {
 165         }
 166 }