This solution is based on ML Kit (https://developers.google.com/ml-kit/vision/barcode-scanning/code-scanner).
Instructions:
1. Add to main module:
2. Add to manifest editor:
Usage:
See attached project.
Instructions:
1. Add to main module:
B4X:
#AdditionalJar: com.google.android.gms:play-services-code-scanner
#MultiDex: True
B4X:
CreateResourceFromFile(Macro, FirebaseAnalytics.GooglePlayBase) 'add if not already there
'******* google code scanner
AddApplicationText(
<meta-data
android:name="com.google.mlkit.vision.DEPENDENCIES"
android:value="barcode_ui"/>
<activity
android:name="com.google.mlkit.vision.codescanner.internal.GmsBarcodeScanningDelegateActivity"
android:exported="false"
android:screenOrientation="portrait"
>
</activity>
)
'*****************
'********* ML kit **********
AddApplicationText(
<activity
android:name="com.google.mlkit.vision.documentscanner.internal.GmsDocumentScanningDelegateActivity"
android:exported="false"
android:screenOrientation="portrait"
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen"
>
</activity>
<provider
android:name="com.google.mlkit.common.internal.MlKitInitProvider"
android:authorities="${applicationId}.mlkitinitprovider"
android:exported="false"
android:initOrder="99" />
<service
android:name="com.google.mlkit.common.internal.MlKitComponentDiscoveryService"
android:directBootAware="true"
android:exported="false"
>
<meta-data
android:name="com.google.firebase.components:com.google.mlkit.common.internal.CommonComponentRegistrar"
android:value="com.google.firebase.components.ComponentRegistrar" />
</service>
)
'******************************Usage:
B4X:
Private Sub Button1_Click
Dim formats As List = Array(Scanner.FORMAT_ALL_FORMATS) 'For better performance pass the specific formats needed.
Wait For (Scanner.Scan(formats)) Complete (Result As ScannerResult)
If Result.Success Then
Log(Result.Value)
End If
End SubSee attached project.
Attachments
Last edited:
lay-services-code-scanner
