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package com.pharma.app.app_pharma.main;
import android.app.ProgressDialog;
import android.location.Location;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.Toast;
import java.util.*;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;
import com.pharma.app.app_pharma.entity.Position;
import com.pharma.app.app_pharma.main.adapter.PharmacyAdapter;
import com.pharma.app.app_pharma.provider.PharmacyProvider;
import com.pharma.app.app_pharma.R;
import com.pharma.app.app_pharma.entity.Pharmacy;
public class MainActivity extends AppCompatActivity implements GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener {
private ListView listPharmacy;
private PharmacyProvider _pharmacyProvider = new PharmacyProvider();
private ProgressBar progress;
private GoogleApiClient mGoogleApiClient;
private Location mLastLocation;
private LocationRequest mLocationRequest;
private final static int PLAY_SERVICES_RESOLUTION_REQUEST = 1000;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listPharmacy = (ListView) findViewById(R.id.listPharmacies);
progress = (ProgressBar) findViewById(R.id.progress);
progress.setVisibility(View.GONE);
List<Pharmacy> _list = _pharmacyProvider.getPharmacies();
listPharmacy.setAdapter(new PharmacyAdapter(MainActivity.this, R.layout.item_list, _list));
if (checkPlayServices()) {
// Building the GoogleApi client
buildGoogleApiClient();
}
}
public void search(View view) {
Position _pos =this.getLocation();
if(_pos!=null){
Toast.makeText(MainActivity.this,"lat = " +_pos._lat+" lon = "+ _pos._lon,Toast.LENGTH_LONG).show();
// getJSON();
}else {
Toast.makeText(MainActivity.this,"Problème rencontré",Toast.LENGTH_LONG).show();
}
}
public Position getLocation(){
mLastLocation = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient);
Position _position = new Position();
if (mLastLocation != null) {
_position._lat = mLastLocation.getLatitude();
_position._lon = mLastLocation.getLongitude();
} else {
}
return _position;
}
/**
* Method to verify google play services on the device
* */
private boolean checkPlayServices() {
int resultCode = GooglePlayServicesUtil
.isGooglePlayServicesAvailable(this);
if (resultCode != ConnectionResult.SUCCESS) {
if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
GooglePlayServicesUtil.getErrorDialog(resultCode, this,
PLAY_SERVICES_RESOLUTION_REQUEST).show();
} else {
Toast.makeText(getApplicationContext(),
"Votre téléphone n'est pas supporté.", Toast.LENGTH_LONG)
.show();
finish();
}
return false;
}
return true;
}
/**
* Creating google api client object
* */
protected synchronized void buildGoogleApiClient() {
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API).build();
}
@Override
protected void onStart() {
super.onStart();
if (mGoogleApiClient != null) {
mGoogleApiClient.connect();
}
}
@Override
protected void onResume() {
super.onResume();
checkPlayServices();
}
@Override
public void onConnected(Bundle bundle) {
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
}
private void getJSON() {
class GetJSON extends AsyncTask<String, Void, Pharmacy[]> {
ProgressDialog loading;
@Override
protected void onPreExecute() {
super.onPreExecute();
loading = ProgressDialog.show(MainActivity.this, "Please Wait...",null,true,true);
}
@Override
protected Pharmacy[] doInBackground(String... params) {
return _pharmacyProvider.getPharmacies(1,0);
/* String uri = params[0];
BufferedReader bufferedReader = null;
try {
URL url = new URL(uri);
HttpURLConnection con = (HttpURLConnection) url.openConnection();
StringBuilder sb = new StringBuilder();
bufferedReader = new BufferedReader(new InputStreamReader(con.getInputStream()));
String json;
while((json = bufferedReader.readLine())!= null){
sb.append(json+"\n");
}
JSONArray jsonArray = new JSONArray(json);
return sb.toString().trim();
}catch(Exception e){
return null;
}*/
}
@Override
protected void onPostExecute( Pharmacy[] s) {
super.onPostExecute(s);
loading.dismiss();
}
}
GetJSON gj = new GetJSON();
gj.execute();
}
} |
Android : Localisation et GoogleApiClient
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