OnboardingFragment: Add new app links fragment

Request users Android S and above to enable play.google.com as a supported link
manually

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/view/ui/onboarding/AppLinksFragment.kt

@@ -0,0 +1,86 @@
+package com.aurora.store.view.ui.onboarding
+
+import android.content.Intent
+import android.content.pm.verify.domain.DomainVerificationManager
+import android.content.pm.verify.domain.DomainVerificationUserState
+import android.net.Uri
+import android.os.Bundle
+import android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS
+import android.view.View
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.fragment.app.Fragment
+import com.aurora.extensions.isSAndAbove
+import com.aurora.extensions.toast
+import com.aurora.store.R
+import com.aurora.store.databinding.FragmentAppLinksBinding
+
+class AppLinksFragment : Fragment(R.layout.fragment_app_links) {
+
+    private var _binding: FragmentAppLinksBinding? = null
+    private val binding: FragmentAppLinksBinding
+        get() = _binding!!
+
+    private val playStoreDomain = "play.google.com"
+
+    private val startForResult =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            if (isSAndAbove() && playStoreDomainVerified()) {
+                toast(R.string.app_link_enabled)
+            }
+            updateButtonState()
+        }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        _binding = FragmentAppLinksBinding.bind(view)
+
+        updateButtonState()
+        if (isSAndAbove()) {
+            binding.btnAction.setOnClickListener {
+                val intent = Intent(
+                    ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
+                    Uri.parse("package:${view.context.packageName}")
+                )
+                startForResult.launch(intent)
+            }
+        }
+    }
+
+    override fun onDestroyView() {
+        _binding = null
+        super.onDestroyView()
+    }
+
+    private fun updateButtonState() {
+        if (isSAndAbove()) {
+            if (playStoreDomainVerified()) {
+                binding.btnAction.apply {
+                    text = getString(R.string.action_enabled)
+                    isEnabled = false
+                }
+            }
+        } else {
+            binding.btnAction.apply {
+                text = getString(R.string.action_enabled)
+                isEnabled = false
+            }
+        }
+    }
+
+    private fun playStoreDomainVerified(): Boolean {
+        return if (isSAndAbove()) {
+            val domainVerificationManager = requireContext().getSystemService(
+                DomainVerificationManager::class.java
+            )
+            val userState = domainVerificationManager.getDomainVerificationUserState(
+                requireContext().packageName
+            )
+
+            val playStoreDomain = userState?.hostToStateMap?.filterKeys { it == playStoreDomain }
+            playStoreDomain?.values?.first() == DomainVerificationUserState.DOMAIN_STATE_SELECTED
+        } else {
+            true
+        }
+    }
+
+}

app/src/main/java/com/aurora/store/view/ui/onboarding/OnboardingFragment.kt

@@ -117,8 +117,8 @@ class OnboardingFragment : Fragment(R.layout.fragment_onboarding) {
 
     fun refreshButtonState() {
         binding.btnBackward.isEnabled = lastPosition != 0
-        binding.btnForward.isEnabled = lastPosition != 4
-        if (lastPosition == 4) {
+        binding.btnForward.isEnabled = lastPosition != 5
+        if (lastPosition == 5) {
             binding.btnForward.text = getString(R.string.action_finish)
             binding.btnForward.isEnabled = true
             binding.btnForward.setOnClickListener {
@@ -175,13 +175,14 @@ class OnboardingFragment : Fragment(R.layout.fragment_onboarding) {
                 1 -> return InstallerFragment()
                 2 -> return ThemeFragment()
                 3 -> return AccentFragment()
-                4 -> return PermissionsFragment()
+                4 -> return AppLinksFragment()
+                5 -> return PermissionsFragment()
             }
             return Fragment()
         }
 
         override fun getItemCount(): Int {
-            return 5
+            return 6
         }
     }
 }