protected override void OnResume()
{
myLog.doLog("OnCreate");
base.OnResume();
if (BarcodeReader == null)
{
BarcodeReader = new BarcodeIntent(ApplicationContext);
BarcodeIntent.onBarcodeReadEvent += new BarcodeIntent.BarcodeReadHandler(onBarcode);
}
}
protected override void OnPause()
{
myLog.doLog("OnPause");
base.OnPause();
if (BarcodeReader != null)
{
BarcodeIntent.onBarcodeReadEvent -= onBarcode;
BarcodeReader.Dispose();
BarcodeReader = null;
}
}
public override void OnReceive(Context context, Intent intent)
{
myLog.doLog("IntentApiSample: ", "onReceive");
if (ACTION_BARCODE_DATA.Equals(intent.Action))
{
/*
* These extras are available:
* "version" (int) = Data Intent Api version
* "aimId" (String) = The AIM Identifier
* "charset" (String) = The charset used to convert "dataBytes" to "data" string
* "codeId" (String) = The Honeywell Symbology Identifier
* "data" (String) = The barcode data as a string
* "dataBytes" (byte[]) = The barcode data as a byte array
* "timestamp" (String) = The barcode timestamp
*/
int version = intent.GetIntExtra("version", 0);
if (version >= 1)
{
String aimId = intent.GetStringExtra("aimId");
String charset = intent.GetStringExtra("charset");
String codeId = intent.GetStringExtra("codeId");
String data = intent.GetStringExtra("data");
byte[] dataBytes = intent.GetByteArrayExtra("dataBytes");
String dataBytesStr = "";
if (dataBytes != null && dataBytes.Length > 0)
{
dataBytesStr = myLog.bytesToHexString(dataBytes);
}
String timestamp = intent.GetStringExtra("timestamp");
String text = String.Format(
"Data:{0}\n" +
"Charset:{1}\n" +
"Bytes:{2}\n" +
"AimId:{3}\n" +
"CodeId:{4}\n" +
"Timestamp:{5}\n",
data, charset, dataBytesStr, aimId, codeId, timestamp);
myLog.doLog(text);
//if(_scanner!=null)
BarcodeIntent.onBarcodeRead(new BarcodeReadEventArgs(aimId, charset, codeId, data, dataBytes, timestamp));
}
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
myLog.doLog("OnCreate");
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.BarcodeReaderIN);
btnScan = (Button)FindViewById(Resource.Id.btnStartIntent);
btnScan.Click += BtnScan_Click;
btnStop = (Button)FindViewById(Resource.Id.btnStopIntent);
btnStop.Click += BtnStop_Click;
text = (TextView)FindViewById(Resource.Id.textView1);
if (BarcodeReader == null)
{
BarcodeReader = new BarcodeIntent(ApplicationContext);
BarcodeIntent.onBarcodeReadEvent += new BarcodeIntent.BarcodeReadHandler(onBarcode);
//example of changing properties
BarcodeReader.setProperty(IntentScannerProperties.PROPERTY_PDF_417_ENABLED, true);
}
}
