// ---------------------------------------------------------------------------------------------
// Method for finding the nearest vet. ---------------------------------------------------------
private void findNearestVet() {
Double tempVetLat, tempVetLng;
LatLng tempVetLatLng;
String tempVetName;
float minimumDistance = 0;
nearestVetPosition = 0;
Log.d("VetFirstActivity", "ready to read the data from the list");
if (vetList != null) {
for (int i = 0; i < vetList.size(); i++) {
tempVetLat = vetList.get(i).getLat();
tempVetLng = vetList.get(i).getLng();
tempVetName = vetList.get(i).getName();
Log.d(
"VetFirstActivity",
"(#" + i + ") " + tempVetName + "(" + tempVetLat + ", " + tempVetLng + ")");
markerOptionsList.add(
new MarkerOptions().position(new LatLng(tempVetLat, tempVetLng)).title(tempVetName));
Log.d("VetFirstActivity", "added an item to markerOptionsList");
tempVetLatLng = new LatLng(tempVetLat, tempVetLng);
float[] distance_results = new float[2];
Location.distanceBetween(
currentLocationLatLng.latitude,
currentLocationLatLng.longitude,
tempVetLatLng.latitude,
tempVetLatLng.longitude,
distance_results);
Log.d(
"VetFirstActivity",
"distance: "
+ distance_results[0]
+ " m - initial bearing: "
+ distance_results[1]
+ " degrees");
if (i == 0) {
minimumDistance = distance_results[0];
} else if (minimumDistance > distance_results[0]) {
minimumDistance = distance_results[0];
nearestVetPosition = i;
}
}
} else {
Log.d("VetFirstActivity", "empty vetList");
}
nearestVet = vetList.get(nearestVetPosition);
nearestVetLatLng = new LatLng(nearestVet.getLat(), nearestVet.getLng());
Log.d(
"VetFirstActivity",
"nearest vet is: " + nearestVet.getName() + "(" + nearestVet.getTelephone() + ")");
}
// ---------------------------------------------------------------------------------------------
// Method for updating the info of the vet that we're focused on. ------------------------------
private void updateBasicVetInfo(final Vet vet) {
vetName = (TextView) findViewById(R.id.vet_fir_name);
vetName.setText(vet.getName());
vetAddress = (TextView) findViewById(R.id.vet_fir_address);
vetAddress.setText(vet.getAddress());
vetCallButton = (ImageButton) findViewById(R.id.vet_fir_call_button);
vetPhoneNumber = "tel:" + vet.getTelephone();
vetCallButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
AppServices.loggingAction(
loggedInUserID, activityTag, getString(R.string.act_vet_call_tag), vet.getVetID());
Intent call_intent = new Intent(Intent.ACTION_CALL, Uri.parse(vetPhoneNumber));
startActivity(call_intent);
}
});
}