@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));
}
}
});
}
private void loadOfflineHosts() {
mClusterManager.clearItems();
mClusterManager.getMarkerCollection().clear();
mHosts.clear();
mClusterManager.addItems(starredHosts);
mClusterManager.cluster();
}
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()));
}
@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);
}
}
@Override
public void onRemove() {
mClusterManager.getMarkerCollection().setOnMarkerClickListener(null);
mClusterManager.getClusterMarkerCollection().setOnMarkerClickListener(null);
}