Androidの位置づけの実現

//ACCESS_FINE_LOCATION：  APP        。
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
//ACCESS_COARSE_LOCATION：  APP        
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

//        ！
 if (ActivityCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Toast.makeText(this, "    ", Toast.LENGTH_LONG).show()；
            return;
        }

//         ，         ，    new   
        LocationManager locationManager = (LocationManager) getSystemService(mContext.LOCATION_SERVICE);

//  GPS        ，            ，       ，          
        Location location = locationManager.getLastKnownLocation(locationManager.GPS_PROVIDER);
//         GPS  ，          
        GPSisopen(locationManager);
//    ，            location！！！
        upLoadInfor(location);

//      ，    Provider,          1000ms，          ，       
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 8, new LocationListener() {

            @Override
            /*              */
            public void onLocationChanged(Location location) {

                upLoadInfor(location);//       

            }

            /*             */
            @Override
            public void onStatusChanged(String s, int i, Bundle bundle) {
                Log.d("GPS_SERVICES", "        ");

            }

            /*           */
            @Override
            public void onProviderEnabled(String s) {
                Log.d("TAG", "onProviderEnabled: ");

            }

            @Override
            public void onProviderDisabled(String s) {
                Log.d("TAG", "onProviderDisabled: ");
            }
        });
    }

//        GPS  ，       ！
   private void GPSisopen(LocationManager locationManager) {
        if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
            Toast.makeText(this, "   GPS", Toast.LENGTH_SHORT);
            final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
            dialog.setTitle("   GPS  ");
            dialog.setMessage("        ，    GPS");
            dialog.setPositiveButton("  ", new android.content.DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    //    
                    Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                    startActivityForResult(intent, 0);
                }
            });
            dialog.setNegativeButton("  ", new android.content.DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.dismiss();
                }
            });
            //      ！
            dialog.show();
        }
    }
//        location     location      ，    Android   API       ！

//     location    Address  ，                   ！！！
//     location    Address  ，                   ！！！
//     location    Address  ，                   ！！！
   private List
 getAddress(Location location) {
        List
 result = null;
        try {
            if (location != null) {
                Geocoder gc = new Geocoder(this, Locale.getDefault());
                result = gc.getFromLocation(location.getLatitude(),
                        location.getLongitude(), 1);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

//           ，       ，                   ，     ，  ！！！，   Android8.0           ，  Android7.0         ，          handler       ！
new Thread(new Runnable() {
            @Override
            public void run() {
                Log.e("Run", "A new Thread");
                try {
                    final Location location1 = finalLocation;
                    addresses = getAddress(location1
                    );
                    if (addresses != null) {
                        Log.e("run: ", addresses.toString());
                        Message message = new Message();
                        message.what = 1;//    
                        handler.sendMessage(message);//    
                    }
                } catch (Exception e) {
                    Log.e("Exception", "ERRPOR");
                }
            }

        }).start();

//        
    private Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case 1:
                    tvMapInfo.setText(tvMapInfo.getText() + "
" + addresses.toString());
                    break;
                default:
                    break;
            }
        }
    };

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
Location location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);