// run the query and add the elements to cluster
private void setUpquery(String qu) {
try {
// get database
database = dbHelper.getDataBase();
dbCursor = database.rawQuery(qu, SideBar.MenuFilter);
dbCursor.moveToFirst();
// get items for each cluster on map from db
while (!dbCursor.isAfterLast()) {
MyItem m =
new MyItem(
Double.valueOf(this.dbCursor.getString(3)),
Double.valueOf(this.dbCursor.getString(4)),
(this.dbCursor.getString(1)),
(this.dbCursor.getString(2)),
this.dbCursor.getString(5),
this.dbCursor.getString(6),
this.dbCursor.getString(7),
this.dbCursor.getString(8),
this.dbCursor.getString(9));
// add items to database
mClusterManager.addItem(m);
dbCursor.moveToNext();
}
} finally {
// close database
if (database != null) {
dbHelper.close();
}
}
}
private void addItems() {
clusterManager.addItem(new MarkerData(position(), "doge", R.mipmap.doge));
clusterManager.addItem(new MarkerData(position(), "bike", R.mipmap.bike));
clusterManager.addItem(new MarkerData(position(), "bird", R.mipmap.bird));
clusterManager.addItem(new MarkerData(position(), "cat", R.mipmap.cat));
clusterManager.addItem(new MarkerData(position(), "lizard", R.mipmap.lizzard));
clusterManager.addItem(new MarkerData(position(), "motorcycle", R.mipmap.motocycle));
clusterManager.addItem(new MarkerData(position(), "mountain", R.mipmap.mountain));
clusterManager.addItem(new MarkerData(position(), "waterfall", R.mipmap.waterfall));
}
public void addCluster(List<GridPoint> complaintDtos) {
clearMap();
GoogleMapCluster googleMapCluster;
LatLngBounds.Builder builder = new LatLngBounds.Builder();
ClusterManager<GoogleMapCluster> mClusterManager;
mClusterManager = new ClusterManager<GoogleMapCluster>(getActivity(), googleMap);
googleMap.setOnCameraChangeListener(mClusterManager);
googleMap.setOnMarkerClickListener(mClusterManager);
for (GridPoint complaintDto : complaintDtos) {
googleMapCluster =
new GoogleMapCluster(
complaintDto.getLocation().getLatitude().doubleValue(),
complaintDto.getLocation().getLongitude().doubleValue());
mClusterManager.addItem(googleMapCluster);
builder.include(googleMapCluster.getPosition());
}
if (complaintDtos.size() > 1) {
LatLngBounds bounds = builder.build();
CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, 0);
googleMap.animateCamera(cu);
} else if (complaintDtos.size() > 0) {
CameraPosition cameraPosition =
new CameraPosition.Builder()
.target(
new LatLng(
complaintDtos.get(0).getLocation().getLatitude().doubleValue(),
complaintDtos.get(0).getLocation().getLongitude().doubleValue()))
.zoom(zoomLevel)
.bearing(0)
.tilt(45)
.build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
}
markersDisplayed = false;
heatmapDisplayed = false;
clusterDisplayed = true;
}
@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());
}