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Code Issues Packages Projects Releases 3 Wiki Activity

Restrict scanner and decoder to QR codes only

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This commit is contained in:
2dust
2026-01-23 19:41:21 +08:00
parent 01a943b7ea
commit b0b09273cf
2 changed files with 8 additions and 24 deletions
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V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScannerActivity.kt
+2
View File
@@ -19,6 +19,7 @@ import com.v2ray.ang.handler.MmkvManager
import com.v2ray.ang.util.QRCodeDecoder
import io.github.g00fy2.quickie.QRResult
import io.github.g00fy2.quickie.ScanCustomCode
import io.github.g00fy2.quickie.config.BarcodeFormat
import io.github.g00fy2.quickie.config.ScannerConfig
class ScannerActivity : BaseActivity() {
@@ -73,6 +74,7 @@ class ScannerActivity : BaseActivity() {
setHapticSuccessFeedback(true) // enable (default) or disable haptic feedback when a barcode was detected
setShowTorchToggle(true) // show or hide (default) torch/flashlight toggle button
setShowCloseButton(true) // show or hide (default) close button
setBarcodeFormats(listOf(BarcodeFormat.QR_CODE))
}
)
}
V2rayNG/app/src/main/java/com/v2ray/ang/util/QRCodeDecoder.kt
+6 -24
View File
@@ -65,9 +65,9 @@ object QRCodeDecoder {
val qrReader = QRCodeReader()
try {
qrReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source)), mapOf(DecodeHintType.TRY_HARDER to true)).text
qrReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source)), HINTS).text
} catch (e: NotFoundException) {
qrReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source.invert())), mapOf(DecodeHintType.TRY_HARDER to true)).text
qrReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source.invert())), HINTS).text
}
}.getOrNull()
}
@@ -97,27 +97,9 @@ object QRCodeDecoder {
}
init {
val allFormats: List<BarcodeFormat> = arrayListOf(
BarcodeFormat.AZTEC,
BarcodeFormat.CODABAR,
BarcodeFormat.CODE_39,
BarcodeFormat.CODE_93,
BarcodeFormat.CODE_128,
BarcodeFormat.DATA_MATRIX,
BarcodeFormat.EAN_8,
BarcodeFormat.EAN_13,
BarcodeFormat.ITF,
BarcodeFormat.MAXICODE,
BarcodeFormat.PDF_417,
BarcodeFormat.QR_CODE,
BarcodeFormat.RSS_14,
BarcodeFormat.RSS_EXPANDED,
BarcodeFormat.UPC_A,
BarcodeFormat.UPC_E,
BarcodeFormat.UPC_EAN_EXTENSION
)
HINTS[DecodeHintType.TRY_HARDER] = BarcodeFormat.QR_CODE
HINTS[DecodeHintType.POSSIBLE_FORMATS] = allFormats
HINTS[DecodeHintType.CHARACTER_SET] = Charsets.UTF_8
// Keep decoding hints focused on QR codes and enable TRY_HARDER + UTF-8 charset for better success rate.
HINTS[DecodeHintType.TRY_HARDER] = true
HINTS[DecodeHintType.POSSIBLE_FORMATS] = listOf(BarcodeFormat.QR_CODE)
HINTS[DecodeHintType.CHARACTER_SET] = Charsets.UTF_8.name()
}
}