Add R8 to compose demo

gradle.properties

@@ -50,3 +50,4 @@ POM_LICENCE_DIST=repo
 
 POM_DEVELOPER_ID=snowplow
 POM_DEVELOPER_NAME=Snowplow Analytics
+android.enableR8.fullMode=true

snowplow-demo-compose/build.gradle

@@ -20,7 +20,8 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }

snowplow-demo-compose/proguard-rules.pro

@@ -18,4 +18,25 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+
+# Fixes R8 full mode bug
+# Also see https://github.com/square/retrofit/issues/3751
+-keep,allowobfuscation,allowshrinking interface retrofit2.Call
+-keep,allowobfuscation,allowshrinking class retrofit2.Response
+-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
+
+## Please add these rules to your existing keep rules in order to suppress warnings.
+## This is generated automatically by the Android Gradle plugin.
+#-dontwarn com.android.installreferrer.api.InstallReferrerClient$Builder
+#-dontwarn com.android.installreferrer.api.InstallReferrerClient
+#-dontwarn com.android.installreferrer.api.InstallReferrerStateListener
+#-dontwarn org.bouncycastle.jsse.BCSSLParameters
+#-dontwarn org.bouncycastle.jsse.BCSSLSocket
+#-dontwarn org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
+#-dontwarn org.conscrypt.Conscrypt$Version
+#-dontwarn org.conscrypt.Conscrypt
+#-dontwarn org.conscrypt.ConscryptHostnameVerifier
+#-dontwarn org.openjsse.javax.net.ssl.SSLParameters
+#-dontwarn org.openjsse.javax.net.ssl.SSLSocket
+#-dontwarn org.openjsse.net.ssl.OpenJSSE

snowplow-demo-kotlin/src/main/java/com/snowplowanalytics/snowplowdemokotlin/utils/TrackerEvents.kt

@@ -49,28 +49,31 @@ object TrackerEvents {
     )
 
     fun trackAll(tracker: TrackerController) {
+
+
         trackDeepLink(tracker)
-        trackPageView(tracker)
-        trackStructuredEvent(tracker)
-        trackScreenView(tracker)
-        trackTimings(tracker)
-        trackSelfDescribingEvent(tracker)
-        trackConsentGranted(tracker)
-        trackConsentWithdrawn(tracker)
-        trackMessageNotification(tracker)
-
-        // Ecommerce events
-        trackAddToCart(tracker)
-        trackRemoveFromCart(tracker)
-        trackCheckoutStep(tracker)
-        trackProductView(tracker)
-        trackProductListView(tracker)
-        trackProductListClick(tracker)
-        trackPromotionView(tracker)
-        trackPromotionClick(tracker)
-        trackTransaction(tracker)
-        trackTransactionError(tracker)
-        trackRefund(tracker)
+        tracker.track(ScreenEnd())
+//        trackPageView(tracker)
+//        trackStructuredEvent(tracker)
+//        trackScreenView(tracker)
+//        trackTimings(tracker)
+//        trackSelfDescribingEvent(tracker)
+//        trackConsentGranted(tracker)
+//        trackConsentWithdrawn(tracker)
+//        trackMessageNotification(tracker)
+//
+//        // Ecommerce events
+//        trackAddToCart(tracker)
+//        trackRemoveFromCart(tracker)
+//        trackCheckoutStep(tracker)
+//        trackProductView(tracker)
+//        trackProductListView(tracker)
+//        trackProductListClick(tracker)
+//        trackPromotionView(tracker)
+//        trackPromotionClick(tracker)
+//        trackTransaction(tracker)
+//        trackTransactionError(tracker)
+//        trackRefund(tracker)
     }
 
     private fun trackDeepLink(tracker: TrackerController) {