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A fix to solve an issue while reading standard Barcodes like EAN13 //… #1

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A fix to solve an issue while reading standard Barcodes like EAN13 //… #1

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32 changes: 30 additions & 2 deletions android/ZBarScannerActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -408,18 +408,46 @@ public void onPreviewFrame(byte[] data, Camera camera) {
SymbolSet syms = scanner.getResults();
for (Symbol sym : syms) {
qrValue = sym.getData();

if(sym.getType()!=Symbol.QRCODE) { // we don't need this in QR codes
BarCodes.add(qrValue);
Redundancy_Check();
break;
}else
{
// Return 1st found QR code value to the calling Activity.
Intent result = new Intent ();
result.putExtra(EXTRA_QRVALUE, qrValue);
setResult(Activity.RESULT_OK, result);
finish();
}
}

}
}
};


private ArrayList<String> BarCodes = new ArrayList<String>();
private int numOfTries=0;
private void Redundancy_Check(){
// tired of getting partial reads
if(BarCodes.size()>2 )
{
numOfTries++;
if(BarCodes.get(BarCodes.size()-1).equals(BarCodes.get(BarCodes.size()-2)) && BarCodes.get(BarCodes.size()-2).equals(BarCodes.get(BarCodes.size()-3) )) {
Intent result = new Intent();
result.putExtra(EXTRA_QRVALUE, BarCodes.get(BarCodes.size()-1));
setResult(Activity.RESULT_OK, result);
finish();
}
if(numOfTries>10)
{
Intent result = new Intent();
result.putExtra(EXTRA_QRVALUE, "max number of tries reached");
setResult(Activity.RESULT_CANCELED,result);
finish();
}
}
}
// Misc ------------------------------------------------------------

// finish() due to error
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