Exemplo n.º 1
0
 @Override
 public void onInfoWindowClick(Marker marker) {
   /* tell main activity to show takeoff details */
   Pair<Marker, Takeoff> pair = markers.get(marker.getId());
   if (pair != null) {
     Takeoff takeoff = pair.second;
     Bundle args = new Bundle();
     args.putParcelable(TakeoffDetails.ARG_TAKEOFF, takeoff);
     ((FlyWithMeActivity) getActivity())
         .showFragment("takeoffDetails," + takeoff.getId(), TakeoffDetails.class, args);
   } else {
     Log.w(getClass().getName(), "Strange, could not find takeoff for marker");
   }
 }
Exemplo n.º 2
0
    @Override
    protected Runnable doInBackground(CameraPosition... cameraPositions) {
      try {
        final Map<Takeoff, MarkerOptions> addMarkers = new HashMap<>();

        SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getActivity());
        if (sharedPref.getBoolean("pref_map_show_takeoffs", true)) {
          LatLng latLng = cameraPositions[0].target;
          Location mapLocation = new Location(LocationManager.PASSIVE_PROVIDER);
          mapLocation.setLatitude(latLng.latitude);
          mapLocation.setLongitude(latLng.longitude);

          /* get the 25 nearest takeoffs */
          List<Takeoff> takeoffs =
              Database.getTakeoffs(
                  getActivity(), latLng.latitude, latLng.longitude, 25, false, true);

          /* add markers */
          for (Takeoff takeoff : takeoffs) {
            Bitmap bitmap =
                Bitmap.createBitmap(
                    markerBitmap.getWidth(), markerBitmap.getHeight(), Bitmap.Config.ARGB_8888);
            Canvas canvas = new Canvas(bitmap);
            Paint paint = new Paint();
            if (!takeoff.isFavourite()) paint.setAlpha(123);
            canvas.drawBitmap(markerBitmap, 0, 0, paint);
            if (takeoff.hasNorthExit()) canvas.drawBitmap(markerNorthBitmap, 0, 0, paint);
            if (takeoff.hasNortheastExit()) canvas.drawBitmap(markerNortheastBitmap, 0, 0, paint);
            if (takeoff.hasEastExit()) canvas.drawBitmap(markerEastBitmap, 0, 0, paint);
            if (takeoff.hasSoutheastExit()) canvas.drawBitmap(markerSoutheastBitmap, 0, 0, paint);
            if (takeoff.hasSouthExit()) canvas.drawBitmap(markerSouthBitmap, 0, 0, paint);
            if (takeoff.hasSouthwestExit()) canvas.drawBitmap(markerSouthwestBitmap, 0, 0, paint);
            if (takeoff.hasWestExit()) canvas.drawBitmap(markerWestBitmap, 0, 0, paint);
            if (takeoff.hasNorthwestExit()) canvas.drawBitmap(markerNorthwestBitmap, 0, 0, paint);
            if (takeoff.getPilotsToday() > 0) canvas.drawBitmap(markerExclamation, 0, 0, paint);
            else if (takeoff.getPilotsLater() > 0)
              canvas.drawBitmap(markerExclamationYellow, 0, 0, paint);
            String snippet =
                getString(R.string.height)
                    + ": "
                    + takeoff.getHeight()
                    + "m\n"
                    + getString(R.string.distance)
                    + ": "
                    + (int) mapLocation.distanceTo(takeoff.getLocation()) / 1000
                    + "km";
            MarkerOptions markerOptions =
                new MarkerOptions()
                    .position(
                        new LatLng(
                            takeoff.getLocation().getLatitude(),
                            takeoff.getLocation().getLongitude()))
                    .title(takeoff.getName())
                    .snippet(snippet)
                    .icon(BitmapDescriptorFactory.fromBitmap(bitmap))
                    .anchor(0.5f, 0.875f);
            addMarkers.put(takeoff, markerOptions);
          }
        }

        /* remove markers that we didn't "add" */
        return new Runnable() {
          @Override
          public void run() {
            // remove markers that no longer should be visible
            for (Iterator<Map.Entry<String, Pair<Marker, Takeoff>>> iterator =
                    markers.entrySet().iterator();
                iterator.hasNext(); ) {
              Map.Entry<String, Pair<Marker, Takeoff>> entry = iterator.next();
              if (!addMarkers.containsKey(entry.getValue().second)) {
                entry.getValue().first.remove();
                iterator.remove();
              }
            }
            // add markers that should be visible
            for (Map.Entry<Takeoff, MarkerOptions> addEntry : addMarkers.entrySet()) {
              boolean alreadyShown = false;
              for (Map.Entry<String, Pair<Marker, Takeoff>> entry : markers.entrySet()) {
                if (addEntry.getKey().equals(entry.getValue().second)) {
                  alreadyShown = true;
                  break;
                }
              }
              if (!alreadyShown) {
                Marker marker = map.addMarker(addEntry.getValue());
                Pair<Marker, Takeoff> pair = new Pair<>(marker, addEntry.getKey());
                markers.put(marker.getId(), pair);
              }
            }
          }
        };
      } catch (Exception e) {
        Log.w(getClass().getName(), "doInBackground() failed unexpectedly", e);
      }
      return null;
    }