Remote authenticator enrollment navigation.

This change adds an entry point for Remote Auth enrollment and
navigation through the flow.

Bug: b/293906345
Test: make RunSettingsRoboTests -j40
Change-Id: I9bc803e24c4181ed73a0ef90b171897c677e71d1

src/com/android/settings/remoteauth/RemoteAuthActivity.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.remoteauth
+
+import android.os.Bundle
+
+import androidx.annotation.IdRes
+import androidx.navigation.fragment.NavHostFragment
+
+import com.android.settings.R
+import com.android.settings.SetupWizardUtils
+import com.android.settings.core.InstrumentedActivity
+import com.google.android.setupdesign.util.ThemeHelper
+
+open class RemoteAuthActivity : InstrumentedActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setTheme(SetupWizardUtils.getTheme(this, getIntent()))
+        ThemeHelper.trySetDynamicColor(this)
+        setContentView(R.layout.remote_auth_root)
+        // TODO(b/290768873): Change to remote_auth_enroll_introduction_fragment if no device is
+        // enrolled.
+        initializeNavigation(R.id.remote_auth_settings_fragment)
+    }
+
+    override fun getMetricsCategory(): Int {
+        // TODO() Update frameworks/proto_logging/stats/enums/app/settings_enums.proto
+        return 0
+    }
+
+    private fun initializeNavigation(@IdRes startDestinationId: Int) {
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
+        val navController = navHostFragment.navController
+        val navGraph = navController.navInflater.inflate(R.navigation.remote_auth_navigation)
+        navGraph.setStartDestination(startDestinationId)
+        navController.graph = navGraph
+    }
+}

src/com/android/settings/remoteauth/RemoteAuthActivityInternal.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.remoteauth
+
+/**
+ * Wrapper of {@link RemoteAuthActivity} to use with a pre-defined task affinity.
+ */
+class RemoteAuthActivityInternal : RemoteAuthActivity()

src/com/android/settings/remoteauth/RemoteAuthStatusPreferenceController.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.remoteauth
+
+import android.content.Context
+import android.util.FeatureFlagUtils
+import com.android.settings.biometrics.BiometricStatusPreferenceController
+
+class RemoteAuthStatusPreferenceController(
+    private val context: Context,
+    key: String = KEY_REMOTE_AUTHENTICATOR_SETTINGS
+) : BiometricStatusPreferenceController(
+    context, key
+) {
+    override fun isDeviceSupported(): Boolean {
+        // TODO(b/290768873): Change based on RemoteAuthManager.
+        return FeatureFlagUtils.isEnabled(
+            context,
+            FeatureFlagUtils.SETTINGS_REMOTEAUTH_ENROLLMENT_SETTINGS
+        )
+    }
+
+    override fun isHardwareSupported(): Boolean {
+        // TODO(b/290768873): Change based on RemoteAuthManager.
+        return FeatureFlagUtils.isEnabled(
+            context,
+            FeatureFlagUtils.SETTINGS_REMOTEAUTH_ENROLLMENT_SETTINGS
+        )
+    }
+
+    override fun getSummaryText() = RemoteAuthStatusUtils.getSummary(context)
+
+    override fun getSettingsClassName() = RemoteAuthStatusUtils.getSettingsClassName()
+
+    private companion object {
+        /**
+         * Preference key.
+         *
+         * This must match the key found in security_settings_combined_biometric.xml
+         **/
+        const val KEY_REMOTE_AUTHENTICATOR_SETTINGS = "biometric_remote_authenticator_settings"
+    }
+}

src/com/android/settings/remoteauth/RemoteAuthStatusUtils.kt

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.remoteauth
+
+import android.content.Context
+import com.android.settings.R
+
+/**
+ * Utilities for remoteauth details shared between Security Settings and Safety Center.
+ */
+object RemoteAuthStatusUtils  {
+    /**
+     * Returns the summary of remote auth settings entity.
+     */
+    fun getSummary(context: Context): String {
+        // TODO(b/290768873): Update text based on if authenticator is enrolled.
+        return context.resources.getString(R.string.security_settings_remoteauth_preference_summary)
+    }
+
+    /**
+     * Returns the class name of the Settings page corresponding to remote auth settings.
+     */
+    fun getSettingsClassName() = RemoteAuthActivityInternal::class.java.name
+
+}

src/com/android/settings/remoteauth/enrolling/RemoteAuthEnrollEnrolling.kt

@@ -20,10 +20,13 @@ import android.os.Bundle
 import android.view.View
 import android.widget.ProgressBar
 import android.widget.TextView
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 
+
+import androidx.navigation.fragment.NavHostFragment.Companion.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 
@@ -38,8 +41,8 @@ class RemoteAuthEnrollEnrolling :
         layoutResId = R.layout.remote_auth_enroll_enrolling,
         glifLayoutId = R.id.setup_wizard_layout,
     ) {
-    // TODO(b/293906345): Scope viewModel to navigation graph when implementing navigation.
-    private val viewModel = RemoteAuthEnrollEnrollingViewModel()
+    private val viewModel: RemoteAuthEnrollEnrollingViewModel by viewModels()
+    private val navController by lazy { findNavController(this) }
     private val adapter = RemoteAuthEnrollEnrollingRecyclerViewAdapter()
     private val progressBar by lazy {
         view!!.requireViewById<ProgressBar>(R.id.enrolling_list_progress_bar)
@@ -94,7 +97,7 @@ class RemoteAuthEnrollEnrolling :
     }
 
     private fun onSecondaryFooterButtonClick(view: View) {
-        // TODO(b/293906345): Wire up navigation
+        navController.navigateUp()
     }
 
     private fun updateUi(uiState: RemoteAuthEnrollEnrollingUiState) {
@@ -113,7 +116,7 @@ class RemoteAuthEnrollEnrolling :
 
             EnrollmentUiState.ENROLLING -> {}
             EnrollmentUiState.SUCCESS -> {
-                // TODO(b/293906345): Wire up navigation
+                navController.navigate(R.id.action_enrolling_to_finish)
             }
         }
         if (uiState.errorMsg != null) {

src/com/android/settings/remoteauth/finish/RemoteAuthEnrollFinish.kt

@@ -18,6 +18,7 @@ package com.android.settings.remoteauth.finish
 
 import android.os.Bundle
 import android.view.View
+import androidx.navigation.fragment.NavHostFragment.Companion.findNavController
 import com.airbnb.lottie.LottieAnimationView
 import com.android.settings.R
 import com.android.settings.remoteauth.RemoteAuthEnrollBase
@@ -35,7 +36,10 @@ class RemoteAuthEnrollFinish :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        LottieColorUtils.applyDynamicColors(requireContext(), view.findViewById<LottieAnimationView>(R.id.enroll_finish_animation))
+        LottieColorUtils.applyDynamicColors(
+            requireContext(),
+            view.findViewById<LottieAnimationView>(R.id.enroll_finish_animation)
+        )
     }
 
     override fun initializePrimaryFooterButton(): FooterButton {
@@ -50,10 +54,10 @@ class RemoteAuthEnrollFinish :
     override fun initializeSecondaryFooterButton(): FooterButton? = null
 
     fun onPrimaryFooterButtonClick(view: View) {
-        // TODO(b/293906345): Wire up navigation
+        findNavController(this).navigate(R.id.action_finish_to_settings)
     }
 
-    private companion object{
+    private companion object {
         const val TAG = "RemoteAuthEnrollFinish"
     }
 }

src/com/android/settings/remoteauth/introduction/RemoteAuthEnrollIntroduction.kt

@@ -20,6 +20,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.navigation.fragment.NavHostFragment.Companion.findNavController
 import com.android.settings.R
 import com.android.settings.remoteauth.RemoteAuthEnrollBase
 import com.google.android.setupcompat.template.FooterButton
@@ -33,6 +34,7 @@ class RemoteAuthEnrollIntroduction :
         layoutResId = R.layout.remote_auth_enroll_introduction,
         glifLayoutId = R.id.setup_wizard_layout,
     ) {
+    private val navController by lazy { findNavController(this) }
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -44,7 +46,7 @@ class RemoteAuthEnrollIntroduction :
         }
 
 
-    override fun initializePrimaryFooterButton() : FooterButton {
+    override fun initializePrimaryFooterButton(): FooterButton {
         return FooterButton.Builder(context!!)
             .setText(R.string.security_settings_remoteauth_enroll_introduction_agree)
             .setListener(::onPrimaryFooterButtonClick)
@@ -53,7 +55,7 @@ class RemoteAuthEnrollIntroduction :
             .build()
     }
 
-    override fun initializeSecondaryFooterButton() : FooterButton {
+    override fun initializeSecondaryFooterButton(): FooterButton {
         return FooterButton.Builder(context!!)
             .setText(R.string.security_settings_remoteauth_enroll_introduction_disagree)
             .setListener(::onSecondaryFooterButtonClick)
@@ -63,24 +65,34 @@ class RemoteAuthEnrollIntroduction :
     }
 
     private fun onPrimaryFooterButtonClick(view: View) {
-        // TODO(b/293906345): Wire up navigation
+        navController.navigate(R.id.action_introduction_to_enrolling)
     }
 
     private fun onSecondaryFooterButtonClick(view: View) {
-        // TODO(b/293906345): Wire up navigation
+        navController.navigateUp()
     }
 
     private fun initializeRequireScrollMixin(view: View) {
         val layout = checkNotNull(getGlifLayout(view))
         secondaryFooterButton?.visibility = View.INVISIBLE
         val requireScrollMixin = layout.getMixin(RequireScrollMixin::class.java)
-        requireScrollMixin.requireScrollWithButton(requireContext(), primaryFooterButton,
-            R.string.security_settings_remoteauth_enroll_introduction_more, ::onPrimaryFooterButtonClick)
+        requireScrollMixin.requireScrollWithButton(
+            requireContext(),
+            primaryFooterButton,
+            R.string.security_settings_remoteauth_enroll_introduction_more,
+            ::onPrimaryFooterButtonClick
+        )
         requireScrollMixin.setOnRequireScrollStateChangedListener { scrollNeeded ->
             if (scrollNeeded) {
-                primaryFooterButton.setText(requireContext(), R.string.security_settings_remoteauth_enroll_introduction_more)
+                primaryFooterButton.setText(
+                    requireContext(),
+                    R.string.security_settings_remoteauth_enroll_introduction_more
+                )
             } else {
-                primaryFooterButton.setText(requireContext(), R.string.security_settings_remoteauth_enroll_introduction_agree)
+                primaryFooterButton.setText(
+                    requireContext(),
+                    R.string.security_settings_remoteauth_enroll_introduction_agree
+                )
                 secondaryFooterButton?.visibility = View.VISIBLE
             }
         }

src/com/android/settings/remoteauth/settings/RemoteAuthSettings.kt

@@ -20,9 +20,11 @@ import android.os.Bundle
 import android.view.View
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
+import androidx.navigation.fragment.NavHostFragment.Companion.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.android.settings.R
@@ -30,8 +32,7 @@ import kotlinx.coroutines.launch
 
 class RemoteAuthSettings : Fragment(R.layout.remote_auth_settings) {
 
-    // TODO(b/293906345): Scope viewModel to navigation graph when implementing navigation.
-    val viewModel = RemoteAuthSettingsViewModel()
+    val viewModel: RemoteAuthSettingsViewModel by viewModels()
     private val adapter = RemoteAuthSettingsRecyclerViewAdapter()
     private val recyclerView by lazy {
         view!!.requireViewById<RecyclerView>(R.id.registered_authenticator_list)
@@ -47,6 +48,11 @@ class RemoteAuthSettings : Fragment(R.layout.remote_auth_settings) {
         recyclerView.layoutManager = LinearLayoutManager(context)
         recyclerView.adapter = adapter
 
+        // Add new remote authenticator click listener
+        addAuthenticatorLayout.setOnClickListener {
+            findNavController(this).navigate(R.id.action_settings_to_introduction)
+        }
+
         // Collect UIState and update UI on changes.
         lifecycleScope.launch {
             repeatOnLifecycle(Lifecycle.State.STARTED) {
@@ -55,10 +61,7 @@ class RemoteAuthSettings : Fragment(R.layout.remote_auth_settings) {
                 }
             }
         }
-        // Add new remote authenticator click listener
-        addAuthenticatorLayout.setOnClickListener {
-            // TODO(b/293906345): Wire up navigation
-        }
+
     }
 
     private fun updateUi(uiState: RemoteAuthSettingsUiState) {