AboutActivitfty.java

package lokadin.sandy.example.com.lokadin;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
/** * Created by sandy on 7/9/2017. */
public class AboutActivitfty extends AppCompatActivity {
@Override protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_about);
ActionBar actionBar = getSupportActionBar();
 actionBar.setDisplayHomeAsUpEnabled(true);
 actionBar.setHomeButtonEnabled(true);
if (getSupportActionBar() != null) {
 getSupportActionBar().setTitle("Info Aplikasi"); } }
@Override public boolean onOptionsItemSelected(MenuItem item) {
 switch (item.getItemId()) {
case android.R.id.home: // app icon in action bar clicked; goto parent activity. this.finish();
return true; default: return super.onOptionsItemSelected(item);
} }
 }