hahahaha

package com.example.lois69.cafeku;

import android.content.Intent;
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 MainActivity extends AppCompatActivity {

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

        final EditText username =(EditText) findViewById(R.id.username);
        final EditText password = (EditText) findViewById(R.id.password);
        Button login = (Button) findViewById(R.id.Login);
        Button aboute = (Button) findViewById(R.id.about) ;

        aboute.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent move = new Intent(MainActivity.this,About.class);
                startActivity(move);

            }
        });

        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            String user = username.getText().toString();
            String pass = password.getText().toString();

            if((user.equals("admin"))&&(pass.equals("admin")))

            {
                Intent myIntent = new Intent(MainActivity.this, halaman2.class);
                startActivity(myIntent);
            }
            else

            {
                Toast.makeText(getApplicationContext(), "Username dan password salah", Toast.LENGTH_SHORT).show();
            }

        }
    });
}
}