ScannerFragmentActivity.java

package openfoodfacts.github.scrachx.openfood.views;

import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;

import openfoodfacts.github.scrachx.openfood.R;

public class ScannerFragmentActivity extends BaseActivity {

    @Override
    public void onCreate(Bundle state) {
        super.onCreate(state);
        setContentView(R.layout.fragment_scanner);
        setupToolbar();
    }

    public void setupToolbar() {
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        toolbar.setTitle(R.string.try_it_scan_now);
        setSupportActionBar(toolbar);
        final ActionBar ab = getSupportActionBar();
        if(ab != null) {
            ab.setDisplayHomeAsUpEnabled(true);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            // Respond to the action bar's Up/Home button
            case android.R.id.home:
                finish();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }
}