@Override
/**
* - Capture the clicked cluster so we can use it in custom infoWindow - Check overall bounds of
* items in cluster - If the bounds are empty (all hosts at same place) then let it pop the info
* window - Otherwise, move the camera to show the bounds of the map
*/
public boolean onClusterClick(Cluster<HostBriefInfo> cluster) {
mLastClickedCluster = cluster; // remember for use later in the Adapter
// Find out the bounds of the hosts currently in cluster
LatLngBounds.Builder builder = new LatLngBounds.Builder();
for (HostBriefInfo host : cluster.getItems()) {
builder.include(host.getLatLng());
}
LatLngBounds bounds = builder.build();
// If the hosts are not all at the same location, then change bounds of map.
if (!bounds.southwest.equals(bounds.northeast)) {
// Offset from edge of map in pixels when exploding cluster
View mapView = findViewById(R.id.map_fragment);
int padding_percent = getResources().getInteger(R.integer.cluster_explode_padding_percent);
int padding = Math.min(mapView.getHeight(), mapView.getWidth()) * padding_percent / 100;
CameraUpdate cu =
CameraUpdateFactory.newLatLngBounds(
bounds, mapView.getWidth(), mapView.getHeight(), padding);
mMap.animateCamera(cu);
return true;
}
showMultihostSelectDialog((ArrayList<HostBriefInfo>) cluster.getItems());
return true;
}
protected void onCameraChange(CameraPosition cameraPosition, ViewPortChangeListener listener) {
// If custom tile overlay is enabled, use rounded zoom to avoid
// tiles blurring
if (customTileOverlay != null) {
int roundZoom = Math.round(cameraPosition.zoom);
if (Math.abs(cameraPosition.zoom - roundZoom) > 0.01) {
CameraUpdate cameraUpdate = CameraUpdateFactory.zoomTo(roundZoom);
googleMap.animateCamera(cameraUpdate);
return;
}
}
GeoRect viewPort = getViewPortGeoRect();
listener.onViewPortChanged(viewPort);
}