Yoctopuce Yocto-RangeFinder, Руководство пользователя

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@Override
protected void onStart ()
{
super . onStart () ;
try {
aa. clear () ;
YAPI. EnableUSBHost (this) ;
YAPI. RegisterHub ( "usb" ) ;
YModule r = YModule. FirstModule () ;
while ( r != null ) {
String hwid = r. get_hardwareId () ;
aa. add ( hwid ) ;
r = r. nextModule () ;
}
} catch ( YAPI_Exception e ) {
e. printStackTrace () ;
}
// refresh Spinner with detected relay
aa. notifyDataSetChanged () ;
}
@Override
protected void onStop ()
{
super . onStop () ;
YAPI. FreeAPI () ;
}
private void DisplayModuleInfo ()
{
TextView field;
if ( module == null )
return ;
try {
YAPI. UpdateDeviceList () ; // fixme
field = ( TextView ) findViewById ( R. id . logicalnamefield ) ;
field. setText ( module. getLogicalName ()) ;
} catch ( YAPI_Exception e ) {
e. printStackTrace () ;
}
}
@Override
public void onItemSelected ( AdapterView<?> parent, View view, int pos, long id )
{
String hwid = parent. getItemAtPosition ( pos ) . toString () ;
module = YModule. FindModule ( hwid ) ;
DisplayModuleInfo () ;
}
@Override
public void onNothingSelected ( AdapterView<?> arg0 )
{
}
public void saveName ( View view )
{
if ( module == null )
return ;
EditText edit = ( EditText ) findViewById ( R. id . newname ) ;
String newname = edit. getText () . toString () ;
try {
if ( !YAPI. CheckLogicalName ( newname )) {
Toast. makeText ( getApplicationContext () , "Invalid name (" + n ")" ,
Toast. LENGTH_LONG ) . show () ;
return ;
}
module. set_logicalName ( newname ) ;
module. saveToFlash () ; // do not forget this
edit. setText ( "" ) ;
} catch ( YAPI_Exception ex ) {
ex. printStackTrace () ;
}
DisplayModuleInfo () ;
}
17. Using the Yocto-RangeFinder with Android
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