Hi All,
I integrate the myPOS barcode scanner to my app. The barcode scanner give back to me the result via broadcastreceiver. Works well. But I can't get back the result because "Ignoring event:scan_result. Here is the code:
The log:
The xba.raiseEventFromUI(); does not work 95% of the time, but sometimes it does, I feel that is because my activity is paused.
Question:
How to call event in main module?
How to call sub in a paused module?
thanks in advance
Steven
I integrate the myPOS barcode scanner to my app. The barcode scanner give back to me the result via broadcastreceiver. Works well. But I can't get back the result because "Ignoring event:scan_result. Here is the code:
B4X:
main.b4a
Private Sub btnScanner_Click
mp.openscanner()
End Sub
'scanner result event
Sub pos_scan_result(success As Boolean,szov As String)
Log($"Scanner result main ${success} ${szov}"$)
End Sub
myposclass.bas
...
public Sub openscanner
MEJo.RunMethod("openscanner", Array(GetBA))
End Sub
Sub scan_result(success As Boolean,szov As String)
Log($"Scan result ${success}"$)
If SubExists(ParJo,event & "_scan_result") Then
CallSubDelayed3(ParJo,event & "_scan_result",success,szov)
Else
Log($"${event}_scan_result not found!"$)
End If
End Sub
...
#If JAVA
...
public class ScannerResultBroadcastReceiver extends BroadcastReceiver {
@SuppressLint("DefaultLocale")
@Override
public void onReceive(Context context, Intent intent) {
String resultCode = intent.getStringExtra("code");
int status = intent.getIntExtra("status", Activity.RESULT_CANCELED);
String text = "";
boolean succ = status == Activity.RESULT_OK;
if (succ) {
text = "Scanner result: " + resultCode;
Toast.makeText(context, "QR kód beolvasva", Toast.LENGTH_SHORT).show();
} else {
text = "Scanner cancelled";
}
BA.Log(text);
if(xba.subExists("scan_result")){
BA.Log("scan_result event found");
//xba.raiseEventFromUI(this,"scan_result".toLowerCase(), succ, resultCode);
'SOLUTION ---------------------->>>>>>>>>>>>>>>
xba.raiseEventFromDifferentThread(this, this, 0, "scan_result", true, new Object[] { succ, resultCode });
} else {
BA.Log("scan_result event not Found");
}
}
}
B4X:
*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
_onCreate
myPOSClass initialize. Eventname:pos
** Activity (main) Resume **
'here I click to scanner button****************************
** Activity (main) Pause, UserClosed = false **
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
'the broadcastreceiver receive a lot of message*************
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
'and cant call my scan_result sub!!**************************
Ignoring event: scan_result
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Scanner result: [)>0102113434832916407844286012GEOP660001671249001/0010,00KGNVaci ut 33 BudapestDPD Hungary Kft. [email protected],00KGD007S010DPD Hungary Kft. PUDO+36203499710Vaci ut 33Budapest113434807S020HUF10007S0300DPD Hungary Kft. PUDOVaci ut 33Budapest3481134+362034997100.00HUF348
scan_result event found
Ignoring event: scan_result
Ignoring event: scan_result
** Activity (main) Resume **
Question:
How to call event in main module?
How to call sub in a paused module?
thanks in advance
Steven
Last edited: