Support of multiple-code config

This commit is contained in:
Dmitriy Karpushin 2023-02-22 14:22:03 +03:00
parent a86e8659f7
commit b870306c5d
11 changed files with 126 additions and 204 deletions

View file

@ -31,6 +31,20 @@ class CameraActivity : AppCompatActivity() {
private lateinit var viewFinder: PreviewView
companion object {
private lateinit var instance: CameraActivity
@JvmStatic fun getInstance(): CameraActivity {
return instance
}
@JvmStatic fun stopQrCodeReader() {
CameraActivity.getInstance().finish()
}
}
external fun passDataToDecoder(data: String)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_camera)
@ -40,6 +54,8 @@ class CameraActivity : AppCompatActivity() {
cameraExecutor = Executors.newSingleThreadExecutor()
analyzerExecutor = Executors.newSingleThreadExecutor()
instance = this
checkPermissions()
configureVideoPreview()
@ -74,20 +90,7 @@ class CameraActivity : AppCompatActivity() {
val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
val listener = object : OnBarcodeActivityResult {
override fun onSuccess(result: String) {
val resultIntent = Intent()
resultIntent.putExtra("result", result)
setResult(Activity.RESULT_OK, resultIntent)
finish()
}
override fun onFailure(result: Exception) {
Log.d("WUTT", "exception: $result")
}
}
val imageAnalyzer = BarCodeAnalyzer(listener)
val imageAnalyzer = BarCodeAnalyzer()
val analysisUseCase = ImageAnalysis.Builder()
.setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
@ -112,7 +115,9 @@ class CameraActivity : AppCompatActivity() {
super.onDestroy()
}
private class BarCodeAnalyzer(val callback: OnBarcodeActivityResult): ImageAnalysis.Analyzer {
val barcodesSet = mutableSetOf<String>()
private inner class BarCodeAnalyzer(): ImageAnalysis.Analyzer {
private val options = BarcodeScannerOptions.Builder()
.setBarcodeFormats(Barcode.FORMAT_QR_CODE)
@ -130,21 +135,24 @@ class CameraActivity : AppCompatActivity() {
scanner.process(image)
.addOnSuccessListener { barcodes ->
if (barcodes.isNotEmpty()) {
callback.onSuccess(barcodes[0]?.displayValue ?: "empty?")
val barcode = barcodes[0]
if (barcode != null) {
val str = barcode?.displayValue ?: ""
if (str.isNotEmpty()) {
val isAdded = barcodesSet.add(str)
if (isAdded) {
passDataToDecoder(str)
}
}
}
}
imageProxy.close()
}
.addOnFailureListener {
callback.onFailure(it)
imageProxy.close()
}
}
}
}
interface OnBarcodeActivityResult {
fun onSuccess(result: String)
fun onFailure(result: Exception)
}
}