private static final String TAG = "MainActivity";


private MainPresenter mMainPresenter;



private TextView mTextView_ShowVal;

private Button mButton_IncreaseVal;

private EditText mEditText_SetNum;

private Button mButton_SetEditTextVal;




private TextView mTextViewSomeText;






@Override
protected void onCreate(Bundle savedInstanceState)
{

    Log.d(TAG, "ON CREATE");

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);


    bindXML();





    read();


    if (mMainPresenter == null)
    {
        mMainPresenter = new MainPresenterImpl(this);
    }
    else
    {
        mMainPresenter.setNewViewObj(this);
    }


    mMainPresenter.onCreate();




    setListeners();





}


public void read(){
    Log.d(TAG, "read()");
    ObjectInputStream input;
    String filename = "testFilemost.srl";

    try {
        input = new ObjectInputStream(new FileInputStream(new File(new File(getFilesDir(),"")+File.separator+filename)));
        mMainPresenter = (MainPresenter) input.readObject();

        input.close();
    } catch (StreamCorruptedException e) {
        e.printStackTrace();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }



}



public void write(){
    Log.d(TAG, "write()");
    String filename = "testFilemost.srl";
    ObjectOutput out = null;



    try {
        out = new ObjectOutputStream(new FileOutputStream(new File(getFilesDir(),"")+File.separator+filename));
        out.writeObject(mMainPresenter);
        out.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}


@Override
protected void onPause()
{
    Log.d(TAG, "ON PAUSE");

    write();
    mMainPresenter = null;
    read();
    super.onPause();
}

@Override
protected void onStart()
{
    Log.d(TAG, "ON START");

    read();

    super.onStart();
}

@Override
protected void onStop()
{
    Log.d(TAG, "ON STOP");





    super.onStop();
}

@Override
protected void onDestroy()
{
    Log.d(TAG, "ON DESTROY");
    super.onDestroy();
}

@Override
protected void onResume()
{
    Log.d(TAG, "ON RESUME");

    mMainPresenter.onResume();

    super.onResume();
}











@Override
public String getTextEditText()
{
    return mEditText_SetNum.getText().toString();
}

@Override
public void setTextTextView(String text)
{
    Log.d(TAG, "text = " + text);
    mTextView_ShowVal.setText(text);
}












public void setListeners()
{
    mButton_IncreaseVal.setOnClickListener(new View.OnClickListener()
    {
        @Override
        public void onClick(View v)
        {
          mMainPresenter.executeClickIncreaseBtn();
        }
    });




    mButton_SetEditTextVal.setOnClickListener(new View.OnClickListener()
    {
        @Override
        public void onClick(View v)
        {
           mMainPresenter.executeClickSetValBtn();
        }
    });
}





public void bindXML()
{
    mTextView_ShowVal = (TextView) findViewById(R.id.textView_ShowNum);
    mButton_IncreaseVal = (Button) findViewById(R.id.button_IncreaseNum);
    mEditText_SetNum = (EditText) findViewById(R.id.editText_SetNum);
    mButton_SetEditTextVal = (Button) findViewById(R.id.button_SetEditTextVal);

    mTextViewSomeText = (TextView) findViewById(R.id.someText);
}



}

public class MainPresenterImpl implements MainPresenter, Serializable
 {


private static final String TAG = "MainPresenterImpl";



private MainView mMainView;
private ExperimentObject mValueObject = new ExperimentObject(0);



public MainPresenterImpl(MainActivity mainActivity)
{
    mMainView = mainActivity;
}




@Override
public void onCreate()
{

}


@Override
public void onResume()
{

}


@Override
public void setNewViewObj(MainView newViewObj)
{
    mMainView = newViewObj;
    mMainView.setTextTextView(Integer.toString(mValueObject.getValue()));
}

@Override
public void executeClickIncreaseBtn()
{
    mValueObject.setValue( mValueObject.getValue() + 1 );
    mMainView.setTextTextView(Integer.toString(mValueObject.getValue()));
}

@Override
public void executeClickSetValBtn()
{
    String valueStr = mMainView.getTextEditText().toString();
    int value =  Integer.parseInt(valueStr);
    mValueObject.setValue(value);
    mMainView.setTextTextView(valueStr);
}
}