altosdroid: Add multi-tracker support
[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / TabMap.java
index 38922771f73f097e4938ccbddca1423ceca4a2a8..ff36875db9470b1f77dbd4bd21e458a7d2137bf3 100644 (file)
@@ -19,7 +19,7 @@ package org.altusmetrum.AltosDroid;
 
 import java.util.Arrays;
 
-import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altoslib_7.*;
 
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
@@ -33,6 +33,7 @@ import com.google.android.gms.maps.model.PolylineOptions;
 
 import android.app.Activity;
 import android.graphics.Color;
+import android.graphics.*;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 //import android.support.v4.app.FragmentTransaction;
@@ -42,15 +43,14 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 import android.location.Location;
 
-public class TabMap extends Fragment implements AltosDroidTab {
-       AltosDroid mAltosDroid;
-
+public class TabMap extends AltosDroidTab {
        private SupportMapFragment mMapFragment;
        private GoogleMap mMap;
        private boolean mapLoaded = false;
 
        private Marker mRocketMarker;
        private Marker mPadMarker;
+       private boolean pad_set;
        private Polyline mPolyline;
 
        private TextView mDistanceView;
@@ -62,11 +62,40 @@ public class TabMap extends Fragment implements AltosDroidTab {
 
        private double mapAccuracy = -1;
 
-       @Override
-       public void onAttach(Activity activity) {
-               super.onAttach(activity);
-               mAltosDroid = (AltosDroid) activity;
-               mAltosDroid.registerTab(this);
+       private Bitmap rocket_bitmap(String text) {
+
+               /* From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
+                */
+               Bitmap orig_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.rocket);
+               Bitmap bitmap = orig_bitmap.copy(Bitmap.Config.ARGB_8888, true);
+
+               Canvas canvas = new Canvas(bitmap);
+               Paint paint = new Paint();
+               paint.setTextSize(40);
+               paint.setColor(0xff000000);
+
+               Rect    bounds = new Rect();
+               paint.getTextBounds(text, 0, text.length(), bounds);
+
+               int     width = bounds.right - bounds.left;
+               int     height = bounds.bottom - bounds.top;
+
+               float x = bitmap.getWidth() / 2.0f - width / 2.0f;
+               float y = bitmap.getHeight() / 2.0f - height / 2.0f;
+
+               AltosDebug.debug("map label x %f y %f\n", x, y);
+
+               canvas.drawText(text, 0, text.length(), x, y, paint);
+               return bitmap;
+       }
+
+       private Marker rocket_marker(int serial, double lat, double lon) {
+               Bitmap  bitmap = rocket_bitmap(String.format("%d", serial));
+
+               return mMap.addMarker(new MarkerOptions()
+                                     .icon(BitmapDescriptorFactory.fromBitmap(bitmap))
+                                     .position(new LatLng(lat, lon))
+                                     .visible(false));
        }
 
        @Override
@@ -101,32 +130,17 @@ public class TabMap extends Fragment implements AltosDroidTab {
                getChildFragmentManager().beginTransaction().add(R.id.map, mMapFragment).commit();
        }
 
-       @Override
-       public void onDestroyView() {
-               super.onDestroyView();
-
-               mAltosDroid.unregisterTab(this);
-               mAltosDroid = null;
-
-               //Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
-               //FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
-               //ft.remove(fragment);
-               //ft.commit();
-       }
-
        private void setupMap() {
                mMap = mMapFragment.getMap();
                if (mMap != null) {
+                       set_map_type(altos_droid.map_type);
                        mMap.setMyLocationEnabled(true);
                        mMap.getUiSettings().setTiltGesturesEnabled(false);
                        mMap.getUiSettings().setZoomControlsEnabled(false);
 
-                       mRocketMarker = mMap.addMarker(
-                                       // From: http://mapicons.nicolasmollet.com/markers/industry/military/missile-2/
-                                       new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.rocket))
-                                                          .position(new LatLng(0,0))
-                                                          .visible(false)
-                                       );
+                       Bitmap label_bitmap = rocket_bitmap("hello");
+
+                       mRocketMarker = rocket_marker(1800,0,0);
 
                        mPadMarker = mMap.addMarker(
                                        new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.pad))
@@ -152,30 +166,35 @@ public class TabMap extends Fragment implements AltosDroidTab {
                }
        }
 
-       public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
+       public String tab_name() { return "map"; }
+
+       public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
                if (from_receiver != null) {
                        mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
-                       mDistanceView.setText(String.format("%6.0f m", from_receiver.distance));
+                       set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
                }
 
                if (state != null) {
                        if (mapLoaded) {
                                if (state.gps != null) {
                                        mRocketMarker.setPosition(new LatLng(state.gps.lat, state.gps.lon));
+                                       mRocketMarker.setTitle("hello world");
+                                       mRocketMarker.setSnippet("hello");
                                        mRocketMarker.setVisible(true);
 
                                        mPolyline.setPoints(Arrays.asList(new LatLng(state.pad_lat, state.pad_lon), new LatLng(state.gps.lat, state.gps.lon)));
                                        mPolyline.setVisible(true);
                                }
 
-                               if (state.state == AltosLib.ao_flight_pad) {
+                               if (!pad_set && state.pad_lat != AltosLib.MISSING) {
+                                       pad_set = true;
                                        mPadMarker.setPosition(new LatLng(state.pad_lat, state.pad_lon));
                                        mPadMarker.setVisible(true);
                                }
                        }
                        if (state.gps != null) {
                                mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));
-                               mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "W", "E"));
+                               mTargetLongitudeView.setText(AltosDroid.pos(state.gps.lon, "E", "W"));
                                if (state.gps.locked && state.gps.nsat >= 4)
                                        center (state.gps.lat, state.gps.lon, 10);
                        }
@@ -189,10 +208,25 @@ public class TabMap extends Fragment implements AltosDroidTab {
                        else
                                accuracy = 1000;
                        mReceiverLatitudeView.setText(AltosDroid.pos(receiver.getLatitude(), "N", "S"));
-                       mReceiverLongitudeView.setText(AltosDroid.pos(receiver.getLongitude(), "W", "E"));
+                       mReceiverLongitudeView.setText(AltosDroid.pos(receiver.getLongitude(), "E", "W"));
                        center (receiver.getLatitude(), receiver.getLongitude(), accuracy);
                }
 
        }
 
+       public void set_map_type(int map_type) {
+               if (mMap != null) {
+                       if (map_type == AltosMap.maptype_hybrid)
+                               mMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
+                       else if (map_type == AltosMap.maptype_satellite)
+                               mMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
+                       else if (map_type == AltosMap.maptype_terrain)
+                               mMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN);
+                       else
+                               mMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
+               }
+       }
+
+       public TabMap() {
+       }
 }