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