问有什么Android的编码小提示吗？

EN

public class ProblemsDescription extends Fragment {
    static final int REQUEST_IMAGE_CAPTURE = 1;
    private Report report = null;
    private EditText text = null;
    private Button button = null, bottoneph = null, bottonelc = null;
    private FragmentTransaction transaction;
    private LocationManager lm;
    private LocationListener ls;
    private TextView text2=null;
    private double[] locazione= new double[2];

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        return inflater.inflate(R.layout.fragment_problems_description_maps, container, false);
    }

    @Override
    public void onActivityCreated(Bundle save) {
        super.onActivityCreated(save);

    }

    @Override
    public void onResume() {
        super.onResume();
        text2=(TextView) getActivity().findViewById(R.id.textView);
        button = (Button) getActivity().findViewById(R.id.button3);
        bottoneph = (Button) getActivity().findViewById(R.id.button4);
        bottonelc = (Button) getActivity().findViewById(R.id.button5);
        text = (EditText) getActivity().findViewById(R.id.editText);
        lm = (LocationManager) getActivity().getSystemService(LOCATION_SERVICE);
        ls = new LocationListener() {
            @Override
            public void onLocationChanged(Location location){
text2.append(location.getLatitude() + " " + location.getLongitude());

            }

            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {

            }

            @Override
            public void onProviderEnabled(String provider) {

            }

            @Override
            public void onProviderDisabled(String provider) {
                Intent intent= new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                startActivity(intent);

            }
        }; if (ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            requestPermissions(new String[]{
                    Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.INTERNET
            },10);
            return;
        }else
        {
            configurebutton();
        }



        bottone.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              report.setReport(text.getText().toString());

            }
        });


        bottoneph.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dispatchTakePictureIntent();
            }
        });
        }



    private void dispatchTakePictureIntent() {
        Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
            startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[]permission, int[]grantResults)
    {
        switch(requestCode)
        {
            case 10:
                if (grantResults.length>0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
                    configurebutton();
                return;
        }
    }
    private void configurebutton() {
        bottonelc.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                lm.requestLocationUpdates("gps", 5000, 0, ls);
            }
        });

    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data)
    {
        super.onActivityResult(requestCode, resultCode, data);
        Bitmap bitmap= (Bitmap) data.getExtras().get("data");
        report.setPhoto(bitmap);
    }

    public void setSegnalazione(Segnalazione segnalazione)
    {
        this.report=report;
    }
}