Refactoring: use arguments + bundle to pass data to the fragment

app/src/main/java/net/pokeranalytics/android/ui/activity/BillingActivity.kt

@@ -38,15 +38,12 @@ class BillingActivity : BaseActivity() {
 
 	private fun initUI() {
 
-		val fragmentManager = supportFragmentManager
-		val fragmentTransaction = fragmentManager.beginTransaction()
-		val fragment = SubscriptionFragment()
-
 		val showSessionMessage = intent.getBooleanExtra(IntentKey.SHOW_MESSAGE.keyName, false)
+		val fragment = SubscriptionFragment.newInstance(showSessionMessage)
 
+		val fragmentTransaction = supportFragmentManager.beginTransaction()
 		fragmentTransaction.add(R.id.container, fragment)
 		fragmentTransaction.commit()
-		fragment.setData(showSessionMessage)
 
 	}
 

app/src/main/java/net/pokeranalytics/android/ui/fragment/SubscriptionFragment.kt

@@ -44,6 +44,14 @@ class SubscriptionFragment : BaseFragment(), SkuDetailsResponseListener, Purchas
 
 	companion object {
 		val parallax: Float = 64f.px
+
+		fun newInstance(showSessionMessage: Boolean) : SubscriptionFragment {
+			val fragment = SubscriptionFragment()
+			val bundle = Bundle()
+			bundle.putBoolean(BundleKey.SHOW_MESSAGE.value, showSessionMessage)
+			fragment.arguments = bundle
+			return fragment
+		}
 	}
 
 	private var pagerAdapter: ScreenSlidePagerAdapter? = null
@@ -71,20 +79,20 @@ class SubscriptionFragment : BaseFragment(), SkuDetailsResponseListener, Purchas
 		}
 	}
 
-	fun setData(showSessionMessage: Boolean) {
-		this.showSessionMessage = showSessionMessage
-	}
-
 	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 		return inflater.inflate(R.layout.fragment_subscription, container, false)
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-
+		initData()
 		initUI()
 	}
 
+	private fun initData() {
+		this.showSessionMessage = arguments?.getBoolean(BundleKey.SHOW_MESSAGE.value) ?: false
+	}
+
 	private fun initUI() {
 
 		val upgradeString = requireContext().getString(R.string.pro_upgrade)

app/src/main/java/net/pokeranalytics/android/ui/fragment/components/BaseFragment.kt

@@ -17,7 +17,8 @@ abstract class BaseFragment : Fragment() {
 	enum class BundleKey(val value: String) {
 		STYLE("style"),
 		PRIMARY_KEY("primary_key"),
-		DATA_TYPE("data_type")
+		DATA_TYPE("data_type"),
+		SHOW_MESSAGE("show_message")
 	}
 
 	override fun onCreate(savedInstanceState: Bundle?) {