MapsActivity.java

package com.godoro.androidmedia;

import android.Manifest;
import android.content.pm.PackageManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.widget.Toast;

import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;

public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {

    private GoogleMap map;

    private LatLng targetCoordinate = new LatLng(41.067795, 28.9983384);
    private String markerTitle = "Yer burası";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_maps);
        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
                .findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);
    }


    @Override
    public void onMapReady(GoogleMap googleMap) {
        map = googleMap;
        map.addMarker(
                new MarkerOptions()
                        .position(targetCoordinate)
                        .title(markerTitle));
        map.moveCamera(CameraUpdateFactory.newLatLng(targetCoordinate));

        map.setOnMapClickListener(new GoogleMap.OnMapClickListener() {
            @Override
            public void onMapClick(LatLng latLng) {
                String message = "Tıkladığın konum " + latLng.latitude + " " + latLng.longitude;
                Toast.makeText(MapsActivity.this, message, Toast.LENGTH_LONG).show();
            }
        });
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return;
        }
        map.setMyLocationEnabled(true);

        map.moveCamera(CameraUpdateFactory.newLatLngZoom(targetCoordinate, 16));

        MarkerOptions marker= new MarkerOptions()
                .position(targetCoordinate)
                .title(markerTitle)
                .icon(BitmapDescriptorFactory.fromResource(R.drawable.godoro_marker));
        map.addMarker(marker);
    }
}