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package eu.siacs.conversations.ui;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.model.LatLng;
import java.io.IOException;
import java.util.List;
import java.util.Locale;
public class ShareLocationActivity extends Activity implements OnMapReadyCallback,
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener{
private GoogleMap mGoogleMap;
private GoogleApiClient mGoogleApiClient;
private LocationRequest mLocationRequest;
private Location mLastLocation;
private Button mCancelButton;
private Button mShareButton;
private RelativeLayout mSnackbar;
private RelativeLayout mLocationInfo;
private TextView mSnackbarLocation;
private TextView mSnackbarAction;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_share_locaction);
MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment);
fragment.getMapAsync(this);
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
mCancelButton = (Button) findViewById(R.id.cancel_button);
mCancelButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
setResult(RESULT_CANCELED);
finish();
}
});
mShareButton = (Button) findViewById(R.id.share_button);
mShareButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mLastLocation != null) {
Intent result = new Intent();
result.putExtra("latitude",mLastLocation.getLatitude());
result.putExtra("longitude",mLastLocation.getLongitude());
result.putExtra("altitude",mLastLocation.getAltitude());
result.putExtra("accuracy",(int) mLastLocation.getAccuracy());
setResult(RESULT_OK, result);
finish();
}
}
});
mSnackbar = (RelativeLayout) findViewById(R.id.snackbar);
mLocationInfo = (RelativeLayout) findViewById(R.id.snackbar_location);
mSnackbarLocation = (TextView) findViewById(R.id.snackbar_location_message);
mSnackbarAction = (TextView) findViewById(R.id.snackbar_action);
mSnackbarAction.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS));
}
});
}
@Override
protected void onResume() {
super.onResume();
this.mLastLocation = null;
if (isLocationEnabled()) {
this.mSnackbar.setVisibility(View.GONE);
} else {
this.mSnackbar.setVisibility(View.VISIBLE);
}
mShareButton.setEnabled(false);
mShareButton.setTextColor(0x8a000000);
mShareButton.setText(R.string.locating);
mGoogleApiClient.connect();
}
@Override
protected void onPause() {
mGoogleApiClient.disconnect();
super.onPause();
}
@Override
public void onMapReady(GoogleMap googleMap) {
this.mGoogleMap = googleMap;
this.mGoogleMap.setMyLocationEnabled(true);
}
private void centerOnLocation(LatLng location) {
this.mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM));
}
@Override
public void onConnected(Bundle bundle) {
mLocationRequest = LocationRequest.create();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
mLocationRequest.setInterval(1000);
LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
}
@Override
public void onLocationChanged(Location location) {
double longitude = location.getLongitude();
double latitude = location.getLatitude();
if (this.mLastLocation == null) {
centerOnLocation(new LatLng(location.getLatitude(), location.getLongitude()));
this.mShareButton.setEnabled(true);
this.mShareButton.setTextColor(0xde000000);
this.mShareButton.setText(R.string.share);
this.mLocationInfo.setVisibility(View.VISIBLE);
}
this.mLastLocation = location;
if (latitude != 0 && longitude != 0) {
Double[] lat_long = new Double[]{latitude, longitude};
new ReverseGeocodingTask(getBaseContext()).execute(lat_long);
}
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private boolean isLocationEnabledKitkat() {
try {
int locationMode = Settings.Secure.getInt(getContentResolver(), Settings.Secure.LOCATION_MODE);
return locationMode != Settings.Secure.LOCATION_MODE_OFF;
} catch (Settings.SettingNotFoundException e) {
return false;
}
}
@SuppressWarnings("deprecation")
private boolean isLocationEnabledLegacy() {
String locationProviders = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
return !TextUtils.isEmpty(locationProviders);
}
private boolean isLocationEnabled() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
return isLocationEnabledKitkat();
}else{
return isLocationEnabledLegacy();
}
}
private class ReverseGeocodingTask extends AsyncTask<Double, Void, String> {
Context mContext;
public ReverseGeocodingTask(Context context){
super();
mContext = context;
}
@Override
protected String doInBackground(Double... params) {
Geocoder geocoder = new Geocoder(mContext, Locale.getDefault());
double latitude = params[0].doubleValue();
double longitude = params[1].doubleValue();
List<Address> addresses = null;
String address="";
try {
addresses = geocoder.getFromLocation(latitude, longitude,1);
} catch (IOException e) {
e.printStackTrace();
}
if (addresses != null) {
Address Address = addresses.get(0);
StringBuilder strAddress = new StringBuilder("");
for (int i = 0; i < Address.getMaxAddressLineIndex(); i++) {
strAddress.append(Address.getAddressLine(i)).append("\n");
}
address = strAddress.toString();
address = address.substring(0, address.length()-1); //trim last \n
}
return address;
}
@Override
protected void onPostExecute(String address) {
// Setting address of the touched Position
mSnackbarLocation.setText(address);
Log.d(Config.LOGTAG,"Location: Address = "+ address);
}
}
}
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