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());
}