private void loadOfflineHosts() {
mClusterManager.clearItems();
mClusterManager.getMarkerCollection().clear();
mHosts.clear();
mClusterManager.addItems(starredHosts);
mClusterManager.cluster();
}
/**
* Manipulates the map once available. This callback is triggered when the map is ready to be
* used. This is where we can add markers or lines, add listeners or move the camera. In this
* case, we just add a marker near Sydney, Australia. If Google Play services is not installed on
* the device, the user will be prompted to install it inside the SupportMapFragment. This method
* will only be triggered once the user has installed Google Play services and returned to the
* app.
*/
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
mClusterManager = new ClusterManager<>(this, mMap);
mClusterManager.setRenderer(new CaseRenderer());
mClusterManager.setOnClusterClickListener(this);
mClusterManager.setOnClusterItemInfoWindowClickListener(this);
// mClusterManager.getClusterMarkerCollection().setOnInfoWindowAdapter(new
// MyCustomAdapterForClusters());
// mMap.setInfoWindowAdapter(mClusterManager.getMarkerManager());
mMap.setOnCameraChangeListener(mClusterManager);
mMap.setOnMarkerClickListener(mClusterManager);
mMap.setOnInfoWindowClickListener(mClusterManager);
mMap.setOnCameraChangeListener(mClusterManager);
try {
cases = readMapData();
Log.d("Heath", "cases size:" + cases.size());
float average_unit_price = getAverageUnitPrice(cases);
average_unit_price_90p = average_unit_price * 0.9f;
average_unit_price_110p = average_unit_price * 1.1f;
} catch (JSONException e) {
e.printStackTrace();
}
Log.d("CAC", "cases count:" + cases.size());
mClusterManager.addItems(cases);
LatLngBounds.Builder builder = new LatLngBounds.Builder();
for (Case _case : cases) {
builder.include(_case.getPosition());
}
LatLngBounds bounds = builder.build();
mMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, 480, 800, 50));
}
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;
}
});
}
@Override
public void onAdd() {
mClusterManager
.getMarkerCollection()
.setOnMarkerClickListener(
new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
return mItemClickListener != null
&& mItemClickListener.onClusterItemClick(mMarkerCache.get(marker));
}
});
mClusterManager
.getMarkerCollection()
.setOnInfoWindowClickListener(
new GoogleMap.OnInfoWindowClickListener() {
@Override
public void onInfoWindowClick(Marker marker) {
if (mItemInfoWindowClickListener != null) {
mItemInfoWindowClickListener.onClusterItemInfoWindowClick(
mMarkerCache.get(marker));
}
}
});
mClusterManager
.getClusterMarkerCollection()
.setOnMarkerClickListener(
new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
return mClickListener != null
&& mClickListener.onClusterClick(mMarkerToCluster.get(marker));
}
});
mClusterManager
.getClusterMarkerCollection()
.setOnInfoWindowClickListener(
new GoogleMap.OnInfoWindowClickListener() {
@Override
public void onInfoWindowClick(Marker marker) {
if (mInfoWindowClickListener != null) {
mInfoWindowClickListener.onClusterInfoWindowClick(mMarkerToCluster.get(marker));
}
}
});
}
// 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();
}
}
}
// set the clusters for map
public void setUpClusterer() {
// define clustermanager
mClusterManager = new ClusterManager<>(getActivity().getApplicationContext(), getMap());
// set a custom renderer for the cluster manager
mClusterManager.setRenderer(
new MyClusterRenderer(getActivity().getApplicationContext(), getMap(), mClusterManager));
mMap.setOnCameraChangeListener(mClusterManager);
mMap.setOnMarkerClickListener(mClusterManager);
// when clicking the item clusters we get a list of items
mClusterManager.setOnClusterClickListener(
new ClusterManager.OnClusterClickListener<MyItem>() {
@Override
public boolean onClusterClick(final Cluster<MyItem> cluster) {
list_values.clear();
clickedcluster = cluster;
// add each item in clusters to the list
for (MyItem item : cluster.getItems()) {
List<String> news_item = new ArrayList<>();
news_item.add(item.getSnippet());
news_item.add(item.getText());
news_item.add(item.getDate());
news_item.add(item.getPlace());
news_item.add(item.getCategory());
news_item.add(String.valueOf(item.getLat()));
news_item.add(String.valueOf(item.getLon()));
news_item.add(item.getUrl());
list_values.add(news_item);
}
// remove the fab button
FloatingActionButton fab = (FloatingActionButton) getActivity().findViewById(R.id.fab);
fab.hide();
// replace the fragment with the main view
FragmentManager fm = getFragmentManager();
Fragment a = fm.findFragmentByTag("FragmentLoc");
((SideBar) getActivity()).replacefragment(new NewsListView(), "list");
return true;
}
});
}
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()));
}
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;
}
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));
}
@Override
public void onCameraChange(CameraPosition position) {
mLastCameraPosition = position;
// If not connected, we'll switch to offline/starred hosts mode
if (!Tools.isNetworkConnected(this)) {
sendMessage(R.string.map_network_not_connected, false);
// If we already knew we were offline, return
if (mIsOffline) {
return;
}
// Otherwise, set state to offline and load only offline hosts
mIsOffline = true;
loadOfflineHosts();
return;
}
// If we were offline, switch back on, but remove the offline markers
if (mIsOffline) {
mIsOffline = false;
mClusterManager.clearItems();
mClusterManager.getMarkerCollection().clear();
mHosts.clear();
}
// And get standard host list for region from server
LatLngBounds curScreen = mMap.getProjection().getVisibleRegion().latLngBounds;
Search search = new RestMapSearch(curScreen.northeast, curScreen.southwest);
if (position.zoom < getResources().getInteger(R.integer.map_zoom_min_load)) {
sendMessage(R.string.hosts_dont_load, false);
} else {
sendMessage(getResources().getString(R.string.loading_hosts), false);
doMapSearch(search);
}
}
/**
* 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 onRemove() {
mClusterManager.getMarkerCollection().setOnMarkerClickListener(null);
mClusterManager.getClusterMarkerCollection().setOnMarkerClickListener(null);
}
@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());
}