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fix: make MLKit scanner initialization lazy to prevent memory consumption overload #50

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Merged
ItsChaceD merged 1 commit into from
Aug 20, 2025
Merged

fix: make MLKit scanner initialization lazy to prevent memory consumption overload #50

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6 changes: 5 additions & 1 deletion CHANGELOG.md
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Expand Up @@ -6,7 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

The changes documented here do not include those from the original repository.

## [Unreleased]
## [1.2.1]

### 20205-08-18

- Make MLKit scanner initialization lazy to prevent memory consumption overload (https://outsystemsrd.atlassian.net/browse/RMET-3481)

### 2025-06-24

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2 changes: 1 addition & 1 deletion pom.xml
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Expand Up @@ -7,5 +7,5 @@
<modelVersion>4.0.0</modelVersion>
<groupId>io.ionic.libs</groupId>
<artifactId>ionbarcode-android</artifactId>
<version>1.2.0</version>
<version>1.2.1</version>
</project>
11 changes: 7 additions & 4 deletions src/main/kotlin/com/outsystems/plugins/barcode/controller/helper/OSBARCMLKitHelper.kt
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Expand Up @@ -18,6 +18,13 @@ class OSBARCMLKitHelper: OSBARCMLKitHelperInterface {
private const val LOG_TAG = "OSBARCMLKitHelper"
}

private val scanner by lazy {
val options = BarcodeScannerOptions.Builder()
.enableAllPotentialBarcodes()
.build()
BarcodeScanning.getClient(options)
}

/**
* Scans an image looking for barcodes, using the ML Kit library.
* @param imageProxy - ImageProxy object that represents the image to be analyzed.
Expand All @@ -31,10 +38,6 @@ class OSBARCMLKitHelper: OSBARCMLKitHelperInterface {
onSuccess: (MutableList<Barcode>) -> Unit,
onError: () -> Unit
) {
val options = BarcodeScannerOptions.Builder()
.enableAllPotentialBarcodes()
.build()
val scanner = BarcodeScanning.getClient(options)
val image = InputImage.fromBitmap(
imageBitmap,
imageProxy.imageInfo.rotationDegrees
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