package com.example.marco.meteoapp;

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

public class LoginActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        final EditText username = (EditText) findViewById(R.id.etUsername);
        final EditText password = (EditText) findViewById(R.id.etPassword);
        final Button blogin = (Button) findViewById(R.id.button);
        blogin.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String[] params = new String[2];
                params[0] = username.getText().toString();
                params[1] = password.getText().toString();
                String[] result;
                try {
                    result = new TaskLogin().execute(params).get();
                    Context context = getApplicationContext();
                    CharSequence text = "nome: " + result[0] + "psw: " + result[1];
                    int duration = Toast.LENGTH_SHORT;
                    Toast toast = Toast.makeText(context,text,duration);
                    toast.show();
                }
                catch (Exception e) {}

            }

            });
    }
}




package com.example.marco.meteoapp;


import android.os.AsyncTask;

/**
 * Created by marco on 10/05/2016.
 */
public class TaskLogin extends AsyncTask<String, Void, String[]> {
    String[] risultatoLogin = new String[2];

    @Override
    protected String[] doInBackground(String... params) {
        risultatoLogin[0] = params[0];
        risultatoLogin[1] = params[1];
        return risultatoLogin;
    }
}