Callback; Setreadercallback; Getreadercallback; Sample Code - CipherLab RK25 User Manual

Android Programming Guide

1.8. CALLBACK

When the callback function is enabled, the intent is then disabled.

1.8.1. SETREADERCALLBACK

SetReaderCallback
Purpose Set the reader callback function.
void SetReaderCallback(ReaderCallback readerCallback);
Syntax
Example
interface ReaderCallback
{
}
See Also GetReaderCallbackStatus

1.8.2. GETREADERCALLBACK

GetReaderCallbackStatus
Purpose Verify whether the callback function is enabled.
Syntax boolean GetReaderCallbackStatus();
Return Value If the callback function is enabled, it returns true.
Otherwise, it returns false.
See Also SetReaderCallback

1.8.3. SAMPLE CODE

public class MainActivity extends Activity implements ReaderCallback {
private ReaderCallback mReaderCallback = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
e1 = (EditText)findViewById(R.id.editText1);
// ***************************************************//
// Need to get ReaderManager instance first，or you can't call any APIs of ReaderManager
// ***************************************************//
mReaderManager = ReaderManager.InitInstance(this);
mReaderCallback = this;
// ***************************************************//
// Register an IntentFilter
// Add GeneralString.Intent_READERSERVICE_CONNECTED for knowing apk is connected with
// Barcode Reader Service
// ***************************************************//
filter = new IntentFilter();
70
void onDecodeComplete(in String strDecodeData);