Android Open Source - android-location-api Main Activity

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From Project

Back to project page android-location-api.

License

The source code is released under:

MIT License

Java Source Code

package com.devahoy.androidlocation;
/*from   w w  w. j av a2 s .  c  o m*/
import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

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.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;


public class MainActivity extends ActionBarActivity implements
        GoogleApiClient.ConnectionCallbacks,
        GoogleApiClient.OnConnectionFailedListener,
        LocationListener {

    private final String TAG = MainActivity.class.getSimpleName();
    private GoogleApiClient mClient;
    private LocationRequest mLocationRequest;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mClient = new GoogleApiClient.Builder(this)
                .addApi(LocationServices.API)
                .addConnectionCallbacks(this)
                .addOnConnectionFailedListener(this)
                .build();

        LocationManager locationManager = (LocationManager) getSystemService(
                Context.LOCATION_SERVICE);
        // Enable Location.
        if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
            Intent intent = new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS);
            startActivity(intent);
        }

    }

    @Override
    protected void onStart() {
        super.onStart();
        if (GooglePlayServicesUtil.isGooglePlayServicesAvailable(this) ==
                ConnectionResult.SUCCESS) {
            mClient.connect();
        }
    }

    @Override
    protected void onStop() {
        mClient.disconnect();
        super.onStop();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    private boolean checkServiceAvailable() {
        int resultCode =
                GooglePlayServicesUtil.
                        isGooglePlayServicesAvailable(this);
        return ConnectionResult.SUCCESS == resultCode;
    }

    @Override
    public void onConnected(Bundle bundle) {
        Log.d(TAG, "onConnected");
        // Get Location without update.
//        LocationServices.FusedLocationApi.getLastLocation(mClient);

        mLocationRequest = LocationRequest.create();
        mLocationRequest.setPriority(LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY);
        mLocationRequest.setInterval(5000);

        LocationServices.FusedLocationApi.requestLocationUpdates(
                mClient, mLocationRequest, this);
    }

    @Override
    public void onConnectionSuspended(int i) {
        Log.d(TAG, "onConnectionSuspended");
    }

    @Override
    public void onConnectionFailed(ConnectionResult connectionResult) {
        Log.d(TAG, "onConnectionFailed");
    }

    @Override
    public void onLocationChanged(Location location) {
        Toast.makeText(this, "Location : " + location.toString(), Toast.LENGTH_SHORT).show();
    }
}

Java Source Code List

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