Example of usage zxing-lib-extended

Barcode scanner example

public class BaseScannerActivity extends FragmentActivity
    implements DecodeCallback
{

    private ZXingFragment mZx;

    @Override
    public void onCreate(Bundle aSavedInstanceState)
    {
        super.onCreate(aSavedInstanceState);
        setContentView(R.layout.activity_code_scanner);
        addFragment(R.id.flScanner, ZXingFragment.class, null, false);
    }

    @Override
    public void onPostCreate(Bundle aSavedInstanceState)
    {
        super.onPostCreate(aSavedInstanceState);
        mZx = (ZXingFragment) getSupportFragmentManager().findFragmentById(R.id.flScanner);
        mZx.setDecodeCallback(this);
    }

    @Override
    public void handleBarcode(Result aResult, Bitmap aBarcode, float aScaleFactor)
    {
        Toast.makeText(this, aResult.getText(), Toast.LENGTH_LONG).show();
    }

    private void addFragment(int aTargetId, Class<? extends Fragment> aFragmentClass, Bundle aArgs, boolean aToBaskStack)
    {
        FragmentManager manager = getSupportFragmentManager();
        FragmentTransaction transaction = manager.beginTransaction();

        if (aToBaskStack)
        {
            transaction.addToBackStack(null);
        }
        else
        {
            Fragment fragment = manager.findFragmentById(aTargetId);

            if (fragment != null)
                transaction.remove(fragment);
        }

        transaction.add(aTargetId, Fragment.instantiate(this, aFragmentClass.getName(), aArgs));
        transaction.commit();
    }
}