package com.example.ted.android_sharedprefs;

import android.content.Context;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class ActivityTwo extends AppCompatActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_activity_two);

    Button btnLoad = (Button) findViewById(R.id.btnLoad);
    final TextView tvUsername = (TextView) findViewById(R.id.tvUsername);
    final TextView tvPassword = (TextView) findViewById(R.id.tvPassword);

    assert btnLoad != null;
    btnLoad.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        SharedPreferences sp = getSharedPreferences("MyData", Context.MODE_PRIVATE);
        String musername = sp.getString("username", "no data retrieved");
        String mpassword = sp.getString("password", "no data retrieved");
        tvUsername.setText(musername);
        tvPassword.setText(mpassword);
      }
    });
  }

}