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CnDetectorProcessor
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| class CnDetectorProcessor(private val context: Context, private val onCnDetected: ((cn: String, checksum: String) -> Unit)) : | |
| Detector.Processor<TextBlock?> { | |
| private val pattern = Pattern.compile("^C?\\.?N?\\.? ?(\\d\\d\\d\\d\\d\\d)\\.(\\d) ?[0O]?\$") | |
| private var detected = false | |
| override fun release() {} | |
| override fun receiveDetections(detections: Detections<TextBlock?>) { | |
| detections.detectedItems.forEach { _, item -> | |
| if (detected) return | |
| item?.value?.let(::checkCn) | |
| } | |
| } | |
| private fun checkCn(rawCn: String) { | |
| val matcher = pattern.matcher(rawCn) | |
| if (matcher.matches()) { | |
| val cn = matcher.group(1)!! | |
| val checksum = matcher.group(2)!! | |
| onCnDetected.invoke(cn, checksum) | |
| detected = true | |
| } | |
| } | |
| fun restart() { | |
| detected = false | |
| } | |
| } |
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