protech PA-3211, Руководство пользователя

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Chapter 4 Software Utilities
PA-3211 SERIES USER MANUAL Page: 4-67
"Cover Close!" ,
Toast. LENGTH_SHORT ).show();
}
Printer_Control. ClosePrinter();
Receiver Data - Attach
Public Boolean Attach();
Purpose Receive Printer Data
Return True (1) on success, False (0) on failure False (0)
Example Receive Data fromPrinter.
Before use this function need to implements Observer Interface.
Observer = Current class.
publicclass PrinterActivity extends Activity
implements android.ThermalPrinter.Observer {
ThermalPrinter Printer_Control ;
@Override
protectedvoid onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout. activity_msr );
Printer_Control = new ThermalPrinter();
Printer_Control. Attach( this );
If( !Printer_Control .OpenPrinter(115200))
{
//Port alrady open.
}
@Override
publicvoid Update( finalint Device, finalint value)
{runOnUiThread( new Runnable() {
publicvoid run() {
//Cover
if (Device == 0x01)
{
if (Value==0x01)
{
//
"Cover Open"
}
else