package bcs.esimene; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.TextView; public class MainActivity extends Activity implements View.OnClickListener{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onClick(View v) { TextView t1=(TextView)findViewById(R.id.textView1); t1.setText("kuku".toCharArray(), 0, 4); } }