TSTU-Student-App-Android/app/src/main/java/ru/defend/defdevteam/tstu/MainActivity.java

package ru.defend.defdevteam.tstu;

import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {
    private EditText login, password;
    private SharedPreferences sPref;
    final String LOGIN = "login";
    final String PASSWORD = "password";
    final String CHECK = "check";
    public CheckBox check;

    public void authButtonOnClick(View v){
        if(check.isChecked()){
            saveForms();
        }
        Intent WebA = new Intent(this, CabinetActivity.class);
        WebA.putExtra("login", login.getText().toString());
        WebA.putExtra("pass", password.getText().toString());
        startActivity(WebA);
        //onFeedReaderComplete();
    }

    void saveForms() {
        sPref = getPreferences(MODE_PRIVATE);
        SharedPreferences.Editor ed = sPref.edit();
        ed.putString(LOGIN, login.getText().toString());
        ed.putString(PASSWORD, password.getText().toString());
        ed.putBoolean(CHECK, check.isChecked());
        ed.apply();
    }

    void loadForms() {
        sPref = getPreferences(MODE_PRIVATE);
        login.setText(sPref.getString(LOGIN, ""));
        password.setText(sPref.getString(PASSWORD, ""));
        check.setChecked(sPref.getBoolean(CHECK, false));
    }

    public void updateForms(View v){
        if(!check.isChecked()) {
            password.setText("");
            saveForms();
        }
        else {
            saveForms();
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        login = (EditText) findViewById(R.id.editLogin);
        password = (EditText) findViewById(R.id.passEdit);
        check = (CheckBox) findViewById(R.id.save);
        loadForms();
    }

    @Override
    protected void onResume() {
        super.onResume();
        Intent intent = getIntent();
        if (!(intent.getStringExtra("error") == null)) {
            Log.i("TESTINGG", intent.getStringExtra("error"));
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if(check.isChecked()) saveForms();
    }

}