com.datalogic.decode

Interface ReadListener

public interface ReadListener

This interface is used by the application to listen to the decoder's read event. This is intended to be used with the addReadListener method of the BarcodeManager class. More than one object instance can listen to the decoding events in an application. More than one application can listen to decoding events in the system.

Code snippet for Android:

import com.datalogic.decode.*;
// import also other packages needed to compile your app

public class MainActivity extends Activity {

BarcodeManager decoder = null;

TextView mBarcodeText;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

mBarcodeText = (TextView)findViewById(R.id.editText1);

try {

if (decoder==null) {

decoder = new BarcodeManager();

decoder.addReadListener(new ReadListener() {

@Override

public void onRead(DecodeResult decodeResult) {

mBarcodeText.setText(decodeResult.getText());

}

};

);

}

} catch (DecodeException e) {

e.printStackTrace();

}

}

@Override

protected void onDestroy() {

super.onDestroy();

decoder.release();

}

}

See Also:

BarcodeManager

Method Summary

Modifier and Type	Method and Description
void	onRead(DecodeResult decodeResult) onRead method will be called when a good read event is fired.

Method Detail

onRead

void onRead(DecodeResult decodeResult)

onRead method will be called when a good read event is fired.

Parameters:

decodeResult - The data read as defined by DecodeResult

See Also:

DecodeResult