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; 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 java.util.*;
  22 import java.io.*;
  23
  24 import org.altusmetrum.altoslib_11.*;
  25
  26 import android.app.Activity;
  27 import android.graphics.*;
  28 import android.os.Bundle;
  29 import android.support.v4.app.Fragment;
  30 import android.support.v4.app.FragmentTransaction;
  31 import android.view.*;
  32 import android.widget.*;
  33 import android.location.Location;
  34 import android.content.*;
  35
  36 public class TabMap extends AltosDroidTab implements AltosDroidMapSourceListener {
  37
  38         AltosLatLon     here;
  39
  40         private TextView mDistanceView;
  41         private TextView mBearingLabel;
  42         private TextView mBearingView;
  43         private TextView mTargetLatitudeView;
  44         private TextView mTargetLongitudeView;
  45         private TextView mReceiverLatitudeView;
  46         private TextView mReceiverLongitudeView;
  47         private AltosMapOffline map_offline;
  48         private AltosMapOnline map_online;
  49         private View view;
  50         private int map_source;
  51
  52         @Override
  53         public void onAttach(Activity activity) {
  54                 super.onAttach(activity);
  55         }
  56
  57         @Override
  58         public void onCreate(Bundle savedInstanceState) {
  59                 super.onCreate(savedInstanceState);
  60         }
  61
  62         @Override
  63         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  64                 view = inflater.inflate(R.layout.tab_map, container, false);
  65                 int map_source = AltosDroidPreferences.map_source();
  66
  67                 mDistanceView  = (TextView)view.findViewById(R.id.distance_value);
  68                 mBearingLabel  = (TextView)view.findViewById(R.id.bearing_label);
  69                 mBearingView   = (TextView)view.findViewById(R.id.bearing_value);
  70                 mTargetLatitudeView  = (TextView)view.findViewById(R.id.target_lat_value);
  71                 mTargetLongitudeView = (TextView)view.findViewById(R.id.target_lon_value);
  72                 mReceiverLatitudeView  = (TextView)view.findViewById(R.id.receiver_lat_value);
  73                 mReceiverLongitudeView = (TextView)view.findViewById(R.id.receiver_lon_value);
  74                 map_offline = (AltosMapOffline)view.findViewById(R.id.map_offline);
  75                 map_offline.onCreateView(altos_droid);
  76                 map_online = new AltosMapOnline(view.getContext());
  77                 map_online.onCreateView(altos_droid);
  78                 map_source_changed(AltosDroidPreferences.map_source());
  79                 AltosDroidPreferences.register_map_source_listener(this);
  80                 return view;
  81         }
  82
  83         @Override
  84         public void onActivityCreated(Bundle savedInstanceState) {
  85                 super.onActivityCreated(savedInstanceState);
  86                 if (map_online != null)
  87                         getChildFragmentManager().beginTransaction().add(R.id.map_online, map_online.mMapFragment).commit();
  88         }
  89
  90         @Override
  91         public void onDestroyView() {
  92                 super.onDestroyView();
  93                 map_offline.onDestroyView();
  94                 map_online.onDestroyView();
  95                 AltosDroidPreferences.unregister_map_source_listener(this);
  96         }
  97
  98         public String tab_name() { return AltosDroid.tab_map_name; }
  99
 100         private void center(double lat, double lon, double accuracy) {
 101                 if (map_offline != null)
 102                         map_offline.center(lat, lon, accuracy);
 103                 if (map_online != null)
 104                         map_online.center(lat, lon, accuracy);
 105         }
 106
 107         public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
 108                 if (from_receiver != null) {
 109                         String  direction = AltosDroid.direction(from_receiver, receiver);
 110                         if (direction != null) {
 111                                 mBearingLabel.setText("Direction");
 112                                 mBearingView.setText(direction);
 113                         } else {
 114                                 mBearingLabel.setText("Bearing");
 115                                 mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
 116                         }
 117                         set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
 118                 } else {
 119                         mBearingLabel.setText("Bearing");
 120                         mBearingView.setText("");
 121                         set_value(mDistanceView, AltosConvert.distance, 6, AltosLib.MISSING);
 122                 }
 123
 124                 if (state != null) {
 125                         if (state.gps != null) {
 126                                 mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
 127                                 mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "E", "W"));
 128                         }
 129                 }
 130
 131                 if (receiver != null) {
 132                         double accuracy;
 133
 134                         here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
 135                         if (receiver.hasAccuracy())
 136                                 accuracy = receiver.getAccuracy();
 137                         else
 138                                 accuracy = 1000;
 139                         mReceiverLatitudeView.setText(AltosDroid.pos(here.lat, "N", "S"));
 140                         mReceiverLongitudeView.setText(AltosDroid.pos(here.lon, "E", "W"));
 141                         center (here.lat, here.lon, accuracy);
 142                 }
 143                 if (map_source == AltosDroidPreferences.MAP_SOURCE_OFFLINE) {
 144                         if (map_offline != null)
 145                                 map_offline.show(telem_state, state, from_receiver, receiver);
 146                 } else {
 147                         if (map_online != null)
 148                                 map_online.show(telem_state, state, from_receiver, receiver);
 149                 }
 150         }
 151
 152         public void map_source_changed(int map_source) {
 153                 this.map_source = map_source;
 154                 if (map_source == AltosDroidPreferences.MAP_SOURCE_OFFLINE) {
 155                         if (map_online != null)
 156                                 map_online.set_visible(false);
 157                         if (map_offline != null) {
 158                                 map_offline.set_visible(true);
 159                                 map_offline.show(last_telem_state, last_state, last_from_receiver, last_receiver);
 160                         }
 161                 } else {
 162                         if (map_offline != null)
 163                                 map_offline.set_visible(false);
 164                         if (map_online != null) {
 165                                 map_online.set_visible(true);
 166                                 map_online.show(last_telem_state, last_state, last_from_receiver, last_receiver);
 167                         }
 168                 }
 169         }
 170
 171         public TabMap() {
 172         }
 173 }