private void showRotatePointDialog() {
        final Dialog dialog = new Dialog(MainActivity.getContext());
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.setContentView(R.layout.set_rotation);
        final ListView listOfDegrees = (ListView) dialog.findViewById(R.id.degrees_list);

        final EditText degreeToFill = (EditText) dialog.findViewById(R.id.degrees_to_fill_EditText);



        List<String> degrees = new LinkedList<>();
        degrees.add("0");
        degrees.add("45");
        degrees.add("90");
        degrees.add("135");
        degrees.add("180");
        degrees.add("225");
        degrees.add("270");
        degrees.add("315");
        Log.i("Lista osób: ", degrees.toString());


        final ArrayAdapter<String> degreesAdapter = new ArrayAdapter<>(MainActivity.getContext(), android.R.layout.simple_list_item_1, degrees);
        listOfDegrees.setAdapter(degreesAdapter);


            listOfDegrees.setOnItemClickListener(new AdapterView.OnItemClickListener() {

                @Override
                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                    degreeToFill.setText(parent.getItemAtPosition(position).toString());

                }
            });

        dialog.show();

        Button saveButton = (Button) dialog.findViewById(R.id.save_degree_button);
        saveButton.setOnClickListener(new Button.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(degreeToFill.getText().toString().isEmpty()){
                    Toast.makeText(MainActivity.getContext(),"wypełnij wszystkie pola", Toast.LENGTH_LONG).show();
                }
                else{
                   marker.setRotation(Float.valueOf(degreeToFill.getText().toString()));
                    map.invalidate();
                    dialog.dismiss();
                }
            }
        });

    }