Magtek USB READER FOR ANDROID Bedienungsanleitung PDF herunterladen (Seite 12)

Handler for Processing Messages From Reader:

private class MtHandlerCallback implements Callback {

public boolean handleMessage(Message msg) {

boolean ret = false;

switch (msg.what) {

case DEVICE_MESSAGE_CARDDATA_CHANGE:

mStringCardDataBuffer = (String)msg.obj;

// Process card data

ret = true;

break;

case DEVICE_STATUS_CONNECTED:

if (((Number)msg.obj).intValue() ==

DEVICE_STATUS_CONNECTED_SUCCESS) {

// Reader connected successfully

} else if (((Number)msg.obj).intValue() == D

EVICE_STATUS_CONNECTED_FAIL){

// Reader connection failed

} else if (((Number)msg.obj).intValue() ==

DEVICE_STATUS_CONNECTED_PERMISSION_DENIED){

// Reader connection permission denied

}

break;

case DEVICE_STATUS_DISCONNECTED:

// Reader disconnected

break;

default:

ret = false;

break;

}

return ret;

}

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Magtek USB READER FOR ANDROID Bedienungsanleitung Seite 12