gistfile1.txt

import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;

/**
 * Created by igor on 07.02.16.
 */
public class Menu extends AppCompatActivity implements View.OnClickListener{
    protected Button bt1, bt2, bt3;
    protected Typeface tf;
    protected Intent intent;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.layout);
        bt1 = (Button) findViewById(R.id.bt1);
        bt2 = (Button) findViewById(R.id.bt2);
        bt3 = (Button) findViewById(R.id.bt3);

        bt1.setOnClickListener(this);
        bt2.setOnClickListener(this);
        bt3.setOnClickListener(this);

        tf = Typeface.createFromAsset(getAssets(), "Arial.ttf");
        bt1.setTypeface(tf);
        bt2.setTypeface(tf);
        bt3.setTypeface(tf);


    }

    @Override
    public void onClick(View v){
        switch (v.getId()) {
            case R.id.bt1:
                intent = new Intent(Menu.this, instruction.class);
                startActivity(intent);
                break;
            case R.id.bt2:
                intent = new Intent(Menu.this, statistics.class);
                startActivity(intent);
                break;
            case R.id.bt3:
                intent = new Intent(Menu.this, play.class);
                startActivity(intent);
                break;
        }
    }
}