[Android] Fix QR Code parsing about vendor info

examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/CHIPDeviceDetailsFragment.kt

@@ -61,7 +61,6 @@ class CHIPDeviceDetailsFragment : Fragment() {
     binding.discriminatorEd.setText(deviceInfo.discriminator.toString())
     binding.serialNumberEd.setText(deviceInfo.serialNumber)
     binding.discoveryCapabilitiesTv.text = "${deviceInfo.discoveryCapabilities}"
-
     if (deviceInfo.optionalQrCodeInfoMap.isEmpty()) {
       binding.vendorTagsLabelTv.visibility = View.GONE
       binding.vendorTagsContainer.visibility = View.GONE

examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/CHIPDeviceInfo.kt

@@ -24,6 +24,7 @@ import kotlinx.parcelize.Parcelize
 import matter.onboardingpayload.DiscoveryCapability
 import matter.onboardingpayload.OnboardingPayload
 import matter.onboardingpayload.OnboardingPayloadException
+import matter.onboardingpayload.OptionalQRCodeInfoType
 
 /** Class to hold the CHIP device information. */
 @Parcelize
@@ -57,6 +58,13 @@ data class CHIPDeviceInfo(
     if (serialNumber.isNotEmpty()) {
       onboardingPayload.addSerialNumber(serialNumber)
     }
+    optionalQrCodeInfoMap.forEach { (_, info) ->
+      if (info.type == OptionalQRCodeInfoType.TYPE_STRING && info.data != null) {
+        onboardingPayload.addOptionalVendorData(info.tag, info.data)
+      } else {
+        onboardingPayload.addOptionalVendorData(info.tag, info.intDataValue)
+      }
+    }
     return onboardingPayload
   }
 
@@ -78,8 +86,8 @@ data class CHIPDeviceInfo(
         setupPayload.getLongDiscriminatorValue(),
         setupPayload.setupPinCode,
         setupPayload.commissioningFlow,
-        setupPayload.optionalQRCodeInfo.mapValues { (_, info) ->
-          QrCodeInfo(info.tag, info.type, info.data, info.int32)
+        setupPayload.getAllOptionalVendorData().associate { info ->
+          info.tag to QrCodeInfo(info.tag, info.type, info.data, info.int32)
         },
         setupPayload.discoveryCapabilities,
         setupPayload.hasShortDiscriminator,

examples/android/CHIPTool/app/src/main/res/layout/chip_device_info_fragment.xml

@@ -151,15 +151,15 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="8dp"
-            android:layout_below="@id/vendorTagsLabelTv"
+            android:layout_below="@id/vendorTagsContainer"
             android:layout_alignParentStart="true"
             android:textSize="20sp"/>
         <EditText
             android:id="@+id/discoveryCapabilitiesEd"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="16dp"
-            android:layout_below="@id/vendorTagsLabelTv"
+            android:layout_below="@id/vendorTagsContainer"
             android:layout_toEndOf="@id/discoveryCapabilitiesLabelTv"
             android:layout_alignParentEnd="true"
             android:textSize="11sp"
@@ -260,6 +260,6 @@
             android:layout_below="@id/showQRCodeUriBtn"
             android:layout_alignParentBottom="true"
             android:layout_alignParentStart="true"
-            android:textSize="20sp"/>
+            android:textSize="12sp"/>
     </RelativeLayout>
 </ScrollView>

src/controller/java/src/matter/onboardingpayload/QRCodeBasicOnboardingPayloadGenerator.kt

@@ -178,6 +178,6 @@ private fun populateTLVBits(
 
   for (i in 0 until tlvBufSizeInBytes) {
     val value = tlvBuf[i]
-    populateBits(bits, offset, value.toLong(), 8, totalPayloadDataSizeInBits)
+    populateBits(bits, offset, value.toUByte().toLong(), 8, totalPayloadDataSizeInBits)
   }
 }