package com.januszgazda.lab2;

import android.app.Activity;
import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {


    infoActivity glowna = new infoActivity();
    glowna.onCreate();

    public class infoActivity extends Activity {
        private boolean sprImie = false;
        private EditText imie;
        private EditText nazwisko;
        private String naGrzanke;

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

            final EditText imie = (EditText) findViewById(R.id.editName);

            imie.setOnFocusChangeListener(new View.OnFocusChangeListener() {
                @Override
                public void onFocusChange(View v, boolean hasFocus) {
                    zmianaFokusuImienia(v, hasFocus);
                }
            });}


            private void sprawdzImie() {
                    sprImie = false;
                    try {
                        if (imie.getText().toString().equals("")) {
                            naGrzanke = getString(R.string.puste_imie);
                        } else {
                            sprImie = true;
                        }
                    }  catch(NumberFormatException e){}
                }


            private void zmianaFokusuImienia(View v, boolean hasFocus){
                if(hasFocus){
                    sprawdzImie();
                    return;}
                if(!sprImie){
                    Toast grzanka = Toast.makeText(MainActivity.this, naGrzanke, Toast.LENGTH_LONG);
                    grzanka.show();
                }
            //pokaz przycisk

            }
        }



    }