private void setUpClusterer() { // Position the map. mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(40.7136487, -74.0087126), 10)); // Initialize the manager with the context and the map. // (Activity extends context, so we can pass 'this' in the constructor.) mClusterManager = new ClusterManager<MarkerCluster>(getApplicationContext(), mMap); // Point the map's listeners at the listeners implemented by the cluster // manager. mMap.setOnCameraChangeListener(mClusterManager); mClusterManager.setRenderer( new ClusterRendring(getApplicationContext(), mMap, mClusterManager)); mClusterManager.setOnClusterItemClickListener( new ClusterManager.OnClusterItemClickListener<MarkerCluster>() { @Override public boolean onClusterItemClick(MarkerCluster markerCluster) { String a = markerCluster.getTitle(); Toast.makeText(getApplicationContext(), a, Toast.LENGTH_SHORT).show(); return false; } }); }
private void setUpMap() { // Rotate gestures probably aren't needed here and can be disorienting for some of our users. mMap.getUiSettings().setRotateGesturesEnabled(false); mMap.setOnCameraChangeListener(this); CameraPosition position = null; // If we were launched with an intent asking us to zoom to a member Intent receivedIntent = getIntent(); if (receivedIntent.hasExtra("target_map_latlng")) { LatLng targetLatLng = receivedIntent.getParcelableExtra("target_map_latlng"); position = new CameraPosition( targetLatLng, getResources().getInteger(R.integer.map_showhost_zoom), 0, 0); } if (position == null) { position = getSavedCameraPosition(); } if (position != null) { mMap.moveCamera(CameraUpdateFactory.newCameraPosition(position)); // The move itself will end up setting the mlastCameraPosition. } mClusterManager = new ClusterManager<HostBriefInfo>(this, mMap); mClusterManager.setAlgorithm( new PreCachingAlgorithmDecorator<HostBriefInfo>( new WSNonHierarchicalDistanceBasedAlgorithm<HostBriefInfo>(this))); mMap.setOnMarkerClickListener(mClusterManager); mMap.setOnInfoWindowClickListener(mClusterManager); mClusterManager.setOnClusterClickListener(this); mClusterManager.setOnClusterInfoWindowClickListener(this); mClusterManager.setOnClusterItemClickListener(this); mClusterManager.setOnClusterItemInfoWindowClickListener(this); mClusterManager.setRenderer(new HostRenderer()); mMap.setInfoWindowAdapter(mClusterManager.getMarkerManager()); mClusterManager .getClusterMarkerCollection() .setOnInfoWindowAdapter(new ClusterInfoWindowAdapter(getLayoutInflater())); mClusterManager .getMarkerCollection() .setOnInfoWindowAdapter(new SingleHostInfoWindowAdapter(getLayoutInflater())); }
/** * This is where we can add markers or lines, add listeners or move the camera. In this case, we * just add a marker near Africa. * * <p>This should only be called once and when we are sure that {@link #mMap} is not null. * * @param latitude * @param longitude */ private void setUpMap(double latitude, double longitude) { LatLng latLng = new LatLng(latitude, longitude); Log.e("latLng", "lat:" + String.valueOf(latitude) + " lng:" + String.valueOf(longitude)); mMap.addMarker(new MarkerOptions().position(latLng).title("Marker")); mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng, 14)); clusterManager = new ClusterManager<MarkerData>(this, mMap); clusterManager.setRenderer(new MarkerRender()); mMap.setOnCameraChangeListener(clusterManager); mMap.setOnMarkerClickListener(clusterManager); mMap.setOnInfoWindowClickListener(clusterManager); clusterManager.setOnClusterClickListener(this); clusterManager.setOnClusterInfoWindowClickListener(this); clusterManager.setOnClusterItemClickListener(this); clusterManager.setOnClusterItemInfoWindowClickListener(this); addItems(); clusterManager.cluster(); }
@Override public void onConnected(Bundle bundle) { worldMap.clear(); filePaths = new HashMap<Marker, String>(); tempFilePaths = new HashMap<MyItem, String>(); icons = new HashMap<MyItem, Bitmap>(); manager = new ClusterManager<MyItem>(this, worldMap) { @Override public void onInfoWindowClick(Marker marker) { super.onInfoWindowClick(marker); marker.hideInfoWindow(); currentLat = marker.getPosition().latitude; currentLng = marker.getPosition().longitude; startEditActivity(filePaths.get(marker)); } }; manager.setRenderer(new MyClusterRenderer(this, worldMap, manager)); if (!loaded) { PictureLoader loader = new PictureLoader(this); loader.execute(); } else { // an Async task actually slows the loading! The loading is almost instantaneous. // Reloader reloader = new Reloader(); // reloader.execute(); ArrayList<String> files = dataRestorer.getFiles(); ArrayList<Bitmap> bits = dataRestorer.getBitmaps(); ArrayList<Float> lats = dataRestorer.getLats(); ArrayList<Float> lngs = dataRestorer.getLngs(); for (int i = 0; i < files.size(); i++) { Bitmap bitmap = bits.get(i); if (fileToReload != null && files.get(i).equals(fileToReload)) { Bitmap bmp = BitmapFactory.decodeFile(fileToReload); bitmap = Bitmap.createScaledBitmap( bmp, (int) (((float) bmp.getWidth() / bmp.getHeight()) * 50), 50, false); dataRestorer.replaceBitmap(i, bitmap); } MyItem item = new MyItem(lats.get(i), lngs.get(i)); tempFilePaths.put(item, files.get(i)); icons.put(item, bitmap); manager.addItem(item); } } worldMap.setOnCameraChangeListener(manager); worldMap.setOnMarkerClickListener(manager); worldMap.setOnInfoWindowClickListener(manager); manager.setOnClusterClickListener(this); manager.setOnClusterItemClickListener(this); /* enable MyLocation layer to show the current location as a blue dot */ worldMap.setMyLocationEnabled(true); zoomToCurrentLocation(); worldMap.setInfoWindowAdapter(new CustomInfoWindowAdapter()); }