From 13667d5d090e191e0bf40373d88d1069499892b0 Mon Sep 17 00:00:00 2001
From: Steven Ng <stevenckng@google.com>
Date: Thu, 27 Apr 2023 13:59:48 +0100
Subject: [PATCH] Hide notes app lock screen shortcut when there is no default
 notes app set

Test: atest SystemUITests:NoteTaskControllerTest
atest SystemUITests:NoteTaskQuickAffordanceConfigTest
atest SystemUITests:LaunchNotesRoleSettingsTrampolineActivityTest
Bug: 266686199

Change-Id: I911f1f0283a4d3a3c136424df51efe473341ace4
---
 packages/SystemUI/AndroidManifest.xml         |  12 ++
 packages/SystemUI/res/values/strings.xml      |  13 ++
 ...unchNotesRoleSettingsTrampolineActivity.kt |  54 +++++++
 .../systemui/notetask/NoteTaskController.kt   |  56 ++++---
 .../systemui/notetask/NoteTaskModule.kt       |   4 +
 .../NoteTaskQuickAffordanceConfig.kt          |  82 +++++++++--
 packages/SystemUI/tests/AndroidManifest.xml   |  11 ++
 ...NotesRoleSettingsTrampolineActivityTest.kt |  86 +++++++++++
 .../notetask/NoteTaskControllerTest.kt        | 138 +++++++++++++++++-
 .../NoteTaskQuickAffordanceConfigTest.kt      |  89 +++++++++++
 10 files changed, 510 insertions(+), 35 deletions(-)
 create mode 100644 packages/SystemUI/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivity.kt
 create mode 100644 packages/SystemUI/tests/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivityTest.kt

diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 6e55000dfe8a4..c8eb4b41f0030 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -992,6 +992,18 @@
             android:excludeFromRecents="true"
             android:resizeableActivity="false"
             android:theme="@android:style/Theme.NoDisplay" />
+
+        <activity
+            android:name=".notetask.LaunchNotesRoleSettingsTrampolineActivity"
+            android:exported="true"
+            android:excludeFromRecents="true"
+            android:resizeableActivity="false"
+            android:theme="@android:style/Theme.NoDisplay" >
+            <intent-filter>
+                <action android:name="com.android.systemui.action.MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
         <!-- endregion -->
 
         <!-- started from ControlsRequestReceiver -->
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 853930e174a7c..6dc95a33c23f1 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -3035,6 +3035,19 @@
     -->
     <string name="keyguard_affordance_enablement_dialog_home_instruction_2">&#8226; At least one device is available</string>
 
+    <!---
+    Requirement for the notes app to be available for the user to use. This is shown as part of a
+    bulleted list of requirements. When all requirements are met, the app can be accessed through a
+    shortcut button on the lock screen. [CHAR LIMIT=NONE] -->
+    <string name="keyguard_affordance_enablement_dialog_notes_app_instruction">Select a default notes app to use notetaking shortcut</string>
+
+    <!---
+    The action to make the lock screen shortcut for the notes app to be available for the user to
+    use. This is shown as the action button in the dialog listing the requirements. When all
+    requirements are met, the app can be accessed through a shortcut button on the lock screen.
+    [CHAR LIMIT=NONE] -->
+    <string name="keyguard_affordance_enablement_dialog_notes_app_action">Open settings</string>
+
     <!--
     Error message shown when a shortcut must be pressed and held to activate it, usually shown when
     the user tried to tap the shortcut or held it for too short a time. [CHAR LIMIT=32].
diff --git a/packages/SystemUI/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivity.kt b/packages/SystemUI/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivity.kt
new file mode 100644
index 0000000000000..c209a000deb49
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivity.kt
@@ -0,0 +1,54 @@
+/*
+ * 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.systemui.notetask
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig
+import javax.inject.Inject
+
+/**
+ * An internal proxy activity that starts the notes role setting.
+ *
+ * This activity is introduced mainly for the error handling of the notes app lock screen shortcut
+ * picker, which only supports package + action but not extras. See
+ * [KeyguardQuickAffordanceConfig.PickerScreenState.Disabled.actionComponentName].
+ */
+class LaunchNotesRoleSettingsTrampolineActivity
+@Inject
+constructor(
+    private val controller: NoteTaskController,
+) : ComponentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val entryPoint =
+            if (intent?.action == ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE) {
+                NoteTaskEntryPoint.QUICK_AFFORDANCE
+            } else {
+                null
+            }
+        controller.startNotesRoleSetting(this, entryPoint)
+        finish()
+    }
+
+    companion object {
+        const val ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE =
+            "com.android.systemui.action.MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE"
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskController.kt b/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskController.kt
index d4052f54b3da6..eb101236a205e 100644
--- a/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskController.kt
+++ b/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskController.kt
@@ -112,6 +112,43 @@ constructor(
         )
     }
 
+    /** Starts the notes role setting. */
+    fun startNotesRoleSetting(activityContext: Context, entryPoint: NoteTaskEntryPoint?) {
+        val user =
+            if (entryPoint == null) {
+                userTracker.userHandle
+            } else {
+                getUserForHandlingNotesTaking(entryPoint)
+            }
+        activityContext.startActivityAsUser(
+            Intent(Intent.ACTION_MANAGE_DEFAULT_APP).apply {
+                putExtra(Intent.EXTRA_ROLE_NAME, ROLE_NOTES)
+            },
+            user
+        )
+    }
+
+    /**
+     * Returns the [UserHandle] of an android user that should handle the notes taking [entryPoint].
+     *
+     * On company owned personally enabled (COPE) devices, if the given [entryPoint] is in the
+     * [FORCE_WORK_NOTE_APPS_ENTRY_POINTS_ON_COPE_DEVICES] list, the default notes app in the work
+     * profile user will always be launched.
+     *
+     * On non managed devices or devices with other management modes, the current [UserHandle] is
+     * returned.
+     */
+    fun getUserForHandlingNotesTaking(entryPoint: NoteTaskEntryPoint): UserHandle =
+        if (
+            entryPoint in FORCE_WORK_NOTE_APPS_ENTRY_POINTS_ON_COPE_DEVICES &&
+                devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile
+        ) {
+            userTracker.userProfiles.firstOrNull { userManager.isManagedProfile(it.id) }?.userHandle
+                ?: userTracker.userHandle
+        } else {
+            userTracker.userHandle
+        }
+
     /**
      * Shows a note task. How the task is shown will depend on when the method is invoked.
      *
@@ -122,30 +159,13 @@ constructor(
      * bubble is already opened.
      *
      * That will let users open other apps in full screen, and take contextual notes.
-     *
-     * On company owned personally enabled (COPE) devices, if the given [entryPoint] is in the
-     * [FORCE_WORK_NOTE_APPS_ENTRY_POINTS_ON_COPE_DEVICES] list, the default notes app in the work
-     * profile user will always be launched.
      */
     fun showNoteTask(
         entryPoint: NoteTaskEntryPoint,
     ) {
         if (!isEnabled) return
 
-        val user: UserHandle =
-            if (
-                entryPoint in FORCE_WORK_NOTE_APPS_ENTRY_POINTS_ON_COPE_DEVICES &&
-                    devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile
-            ) {
-                userTracker.userProfiles
-                    .firstOrNull { userManager.isManagedProfile(it.id) }
-                    ?.userHandle
-                    ?: userTracker.userHandle
-            } else {
-                userTracker.userHandle
-            }
-
-        showNoteTaskAsUser(entryPoint, user)
+        showNoteTaskAsUser(entryPoint, getUserForHandlingNotesTaking(entryPoint))
     }
 
     /** A variant of [showNoteTask] which launches note task in the given [user]. */
diff --git a/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskModule.kt b/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskModule.kt
index 2c62ffd4841f1..4d5173a1ec0ac 100644
--- a/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/notetask/NoteTaskModule.kt
@@ -45,6 +45,10 @@ interface NoteTaskModule {
     @[Binds IntoMap ClassKey(LaunchNoteTaskManagedProfileProxyActivity::class)]
     fun LaunchNoteTaskManagedProfileProxyActivity.bindNoteTaskLauncherProxyActivity(): Activity
 
+    @[Binds IntoMap ClassKey(LaunchNotesRoleSettingsTrampolineActivity::class)]
+    fun LaunchNotesRoleSettingsTrampolineActivity.bindLaunchNotesRoleSettingsTrampolineActivity():
+        Activity
+
     companion object {
 
         @[Provides NoteTaskEnabledKey]
diff --git a/packages/SystemUI/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfig.kt b/packages/SystemUI/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfig.kt
index 2da5b76217237..444407c2341a7 100644
--- a/packages/SystemUI/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfig.kt
+++ b/packages/SystemUI/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfig.kt
@@ -16,9 +16,12 @@
 
 package com.android.systemui.notetask.quickaffordance
 
+import android.app.role.OnRoleHoldersChangedListener
+import android.app.role.RoleManager
 import android.content.Context
 import android.hardware.input.InputSettings
 import android.os.Build
+import android.os.UserHandle
 import android.os.UserManager
 import android.util.Log
 import com.android.keyguard.KeyguardUpdateMonitor
@@ -27,17 +30,22 @@ import com.android.systemui.R
 import com.android.systemui.animation.Expandable
 import com.android.systemui.common.shared.model.ContentDescription
 import com.android.systemui.common.shared.model.Icon
+import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.keyguard.data.quickaffordance.BuiltInKeyguardQuickAffordanceKeys
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig.LockScreenState
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig.OnTriggeredResult
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig.PickerScreenState
 import com.android.systemui.keyguard.data.repository.KeyguardQuickAffordanceRepository
+import com.android.systemui.notetask.LaunchNotesRoleSettingsTrampolineActivity.Companion.ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE
 import com.android.systemui.notetask.NoteTaskController
 import com.android.systemui.notetask.NoteTaskEnabledKey
-import com.android.systemui.notetask.NoteTaskEntryPoint
+import com.android.systemui.notetask.NoteTaskEntryPoint.QUICK_AFFORDANCE
+import com.android.systemui.notetask.NoteTaskInfoResolver
+import com.android.systemui.shared.customization.data.content.CustomizationProviderContract.LockScreenQuickAffordances.AffordanceTable.COMPONENT_NAME_SEPARATOR
 import com.android.systemui.stylus.StylusManager
 import dagger.Lazy
+import java.util.concurrent.Executor
 import javax.inject.Inject
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.channels.trySendBlocking
@@ -49,13 +57,16 @@ import kotlinx.coroutines.flow.onEach
 class NoteTaskQuickAffordanceConfig
 @Inject
 constructor(
-    context: Context,
+    private val context: Context,
     private val controller: NoteTaskController,
+    private val noteTaskInfoResolver: NoteTaskInfoResolver,
     private val stylusManager: StylusManager,
+    private val roleManager: RoleManager,
     private val keyguardMonitor: KeyguardUpdateMonitor,
     private val userManager: UserManager,
     private val lazyRepository: Lazy<KeyguardQuickAffordanceRepository>,
     @NoteTaskEnabledKey private val isEnabled: Boolean,
+    @Background private val backgroundExecutor: Executor,
 ) : KeyguardQuickAffordanceConfig {
 
     override val key = BuiltInKeyguardQuickAffordanceKeys.CREATE_NOTE
@@ -73,15 +84,24 @@ constructor(
         val configSelectedFlow = repository.createConfigSelectedFlow(key)
         val stylusEverUsedFlow = stylusManager.createStylusEverUsedFlow(context)
         val userUnlockedFlow = userManager.createUserUnlockedFlow(keyguardMonitor)
-        combine(userUnlockedFlow, stylusEverUsedFlow, configSelectedFlow) {
+        val defaultNotesAppFlow =
+            roleManager.createNotesRoleFlow(backgroundExecutor, controller, noteTaskInfoResolver)
+        combine(userUnlockedFlow, stylusEverUsedFlow, configSelectedFlow, defaultNotesAppFlow) {
                 isUserUnlocked,
                 isStylusEverUsed,
-                isConfigSelected ->
+                isConfigSelected,
+                isDefaultNotesAppSet ->
                 logDebug { "lockScreenState:isUserUnlocked=$isUserUnlocked" }
                 logDebug { "lockScreenState:isStylusEverUsed=$isStylusEverUsed" }
                 logDebug { "lockScreenState:isConfigSelected=$isConfigSelected" }
+                logDebug { "lockScreenState:isDefaultNotesAppSet=$isDefaultNotesAppSet" }
 
-                if (isEnabled && isUserUnlocked && (isConfigSelected || isStylusEverUsed)) {
+                if (
+                    isEnabled &&
+                        isUserUnlocked &&
+                        isDefaultNotesAppSet &&
+                        (isConfigSelected || isStylusEverUsed)
+                ) {
                     val contentDescription = ContentDescription.Resource(pickerNameResourceId)
                     val icon = Icon.Resource(pickerIconResourceId, contentDescription)
                     LockScreenState.Visible(icon)
@@ -92,15 +112,34 @@ constructor(
             .onEach { state -> logDebug { "lockScreenState=$state" } }
     }
 
-    override suspend fun getPickerScreenState() =
-        if (isEnabled) {
-            PickerScreenState.Default()
-        } else {
-            PickerScreenState.UnavailableOnDevice
+    override suspend fun getPickerScreenState(): PickerScreenState {
+        val isDefaultNotesAppSet =
+            noteTaskInfoResolver.resolveInfo(
+                QUICK_AFFORDANCE,
+                user = controller.getUserForHandlingNotesTaking(QUICK_AFFORDANCE)
+            ) != null
+        return when {
+            isEnabled && isDefaultNotesAppSet -> PickerScreenState.Default()
+            isEnabled -> {
+                PickerScreenState.Disabled(
+                    listOf(
+                        context.getString(
+                            R.string.keyguard_affordance_enablement_dialog_notes_app_instruction
+                        )
+                    ),
+                    context.getString(
+                        R.string.keyguard_affordance_enablement_dialog_notes_app_action
+                    ),
+                    "${context.packageName}$COMPONENT_NAME_SEPARATOR" +
+                        "$ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE",
+                )
+            }
+            else -> PickerScreenState.UnavailableOnDevice
         }
+    }
 
     override fun onTriggered(expandable: Expandable?): OnTriggeredResult {
-        controller.showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        controller.showNoteTask(entryPoint = QUICK_AFFORDANCE)
         return OnTriggeredResult.Handled
     }
 }
@@ -129,6 +168,27 @@ private fun StylusManager.createStylusEverUsedFlow(context: Context) = callbackF
     awaitClose { unregisterCallback(callback) }
 }
 
+private fun RoleManager.createNotesRoleFlow(
+    executor: Executor,
+    noteTaskController: NoteTaskController,
+    noteTaskInfoResolver: NoteTaskInfoResolver,
+) = callbackFlow {
+    fun isDefaultNotesAppSetForUser() =
+        noteTaskInfoResolver.resolveInfo(
+            QUICK_AFFORDANCE,
+            user = noteTaskController.getUserForHandlingNotesTaking(QUICK_AFFORDANCE)
+        ) != null
+
+    trySendBlocking(isDefaultNotesAppSetForUser())
+    val callback = OnRoleHoldersChangedListener { roleName, _ ->
+        if (roleName == RoleManager.ROLE_NOTES) {
+            trySendBlocking(isDefaultNotesAppSetForUser())
+        }
+    }
+    addOnRoleHoldersChangedListenerAsUser(executor, callback, UserHandle.ALL)
+    awaitClose { removeOnRoleHoldersChangedListenerAsUser(callback, UserHandle.ALL) }
+}
+
 private fun KeyguardQuickAffordanceRepository.createConfigSelectedFlow(key: String) =
     selections.map { selected ->
         selected.values.flatten().any { selectedConfig -> selectedConfig.key == key }
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
index e2b568cfea77b..080be6d8cf25a 100644
--- a/packages/SystemUI/tests/AndroidManifest.xml
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -196,6 +196,17 @@
             android:exported="false"
             android:permission="com.android.systemui.permission.SELF"
             android:excludeFromRecents="true" />
+
+        <activity
+            android:name="com.android.systemui.notetask.LaunchNotesRoleSettingsTrampolineActivity"
+            android:exported="false"
+            android:permission="com.android.systemui.permission.SELF"
+            android:excludeFromRecents="true" >
+            <intent-filter>
+                <action android:name="com.android.systemui.action.MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
     </application>
 
     <instrumentation android:name="android.testing.TestableInstrumentation"
diff --git a/packages/SystemUI/tests/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivityTest.kt b/packages/SystemUI/tests/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivityTest.kt
new file mode 100644
index 0000000000000..36b913fc3e7b7
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivityTest.kt
@@ -0,0 +1,86 @@
+/*
+ * 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.systemui.notetask
+
+import android.content.Context
+import android.content.Intent
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import androidx.test.rule.ActivityTestRule
+import androidx.test.runner.intercepting.SingleActivityFactory
+import com.android.dx.mockito.inline.extended.ExtendedMockito.verify
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.notetask.LaunchNotesRoleSettingsTrampolineActivity.Companion.ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE
+import com.android.systemui.notetask.NoteTaskEntryPoint.QUICK_AFFORDANCE
+import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.eq
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+
+@RunWith(AndroidTestingRunner::class)
+@SmallTest
+@TestableLooper.RunWithLooper
+class LaunchNotesRoleSettingsTrampolineActivityTest : SysuiTestCase() {
+
+    @Mock lateinit var noteTaskController: NoteTaskController
+
+    @Rule
+    @JvmField
+    val activityRule =
+        ActivityTestRule<LaunchNotesRoleSettingsTrampolineActivity>(
+            /* activityFactory= */ object :
+                SingleActivityFactory<LaunchNotesRoleSettingsTrampolineActivity>(
+                    LaunchNotesRoleSettingsTrampolineActivity::class.java
+                ) {
+                override fun create(intent: Intent?) =
+                    LaunchNotesRoleSettingsTrampolineActivity(noteTaskController)
+            },
+            /* initialTouchMode= */ false,
+            /* launchActivity= */ false,
+        )
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+    }
+
+    @After
+    fun tearDown() {
+        activityRule.finishActivity()
+    }
+
+    @Test
+    fun startActivity_noAction_shouldLaunchNotesRoleSettingTaskWithNullEntryPoint() {
+        activityRule.launchActivity(/* startIntent= */ null)
+
+        verify(noteTaskController).startNotesRoleSetting(any(Context::class.java), eq(null))
+    }
+
+    @Test
+    fun startActivity_quickAffordanceAction_shouldLaunchNotesRoleSettingTaskWithQuickAffordanceEntryPoint() { // ktlint-disable max-line-length
+        activityRule.launchActivity(Intent(ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE))
+
+        verify(noteTaskController)
+            .startNotesRoleSetting(any(Context::class.java), eq(QUICK_AFFORDANCE))
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/notetask/NoteTaskControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/notetask/NoteTaskControllerTest.kt
index 5dbcd33ab0e6f..5f897050099a7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/notetask/NoteTaskControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/notetask/NoteTaskControllerTest.kt
@@ -47,6 +47,9 @@ import com.android.systemui.SysuiTestCase
 import com.android.systemui.notetask.NoteTaskController.Companion.EXTRA_SHORTCUT_BADGE_OVERRIDE_PACKAGE
 import com.android.systemui.notetask.NoteTaskController.Companion.SETTINGS_CREATE_NOTE_TASK_SHORTCUT_COMPONENT
 import com.android.systemui.notetask.NoteTaskController.Companion.SHORTCUT_ID
+import com.android.systemui.notetask.NoteTaskEntryPoint.APP_CLIPS
+import com.android.systemui.notetask.NoteTaskEntryPoint.QUICK_AFFORDANCE
+import com.android.systemui.notetask.NoteTaskEntryPoint.TAIL_BUTTON
 import com.android.systemui.notetask.shortcut.LaunchNoteTaskActivity
 import com.android.systemui.notetask.shortcut.LaunchNoteTaskManagedProfileProxyActivity
 import com.android.systemui.settings.FakeUserTracker
@@ -493,7 +496,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
             )
             .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_SHORTCUTS_ALL)
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyZeroInteractions(context, bubbles, eventLogger)
     }
@@ -509,7 +512,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
             )
             .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_FEATURES_ALL)
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyZeroInteractions(context, bubbles, eventLogger)
     }
@@ -525,7 +528,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
             )
             .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_SHORTCUTS_ALL)
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyNoteTaskOpenInBubbleInUser(userTracker.userHandle)
     }
@@ -541,7 +544,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
             )
             .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_FEATURES_ALL)
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyNoteTaskOpenInBubbleInUser(userTracker.userHandle)
     }
@@ -553,7 +556,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
         whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
         userTracker.set(listOf(mainUserInfo), mainAndWorkProfileUsers.indexOf(mainUserInfo))
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyNoteTaskOpenInBubbleInUser(mainUserInfo.userHandle)
     }
@@ -563,7 +566,7 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
         whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
         userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
 
-        createNoteTaskController().showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
+        createNoteTaskController().showNoteTask(entryPoint = QUICK_AFFORDANCE)
 
         verifyNoteTaskOpenInBubbleInUser(workUserInfo.userHandle)
     }
@@ -734,6 +737,129 @@ internal class NoteTaskControllerTest : SysuiTestCase() {
     }
     // endregion
 
+    // region getUserForHandlingNotesTaking
+    @Test
+    fun getUserForHandlingNotesTaking_cope_quickAffordance_shouldReturnWorkProfileUser() {
+        whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(QUICK_AFFORDANCE)
+
+        assertThat(user).isEqualTo(UserHandle.of(workUserInfo.id))
+    }
+
+    @Test
+    fun getUserForHandlingNotesTaking_cope_tailButton_shouldReturnWorkProfileUser() {
+        whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(TAIL_BUTTON)
+
+        assertThat(user).isEqualTo(UserHandle.of(workUserInfo.id))
+    }
+
+    @Test
+    fun getUserForHandlingNotesTaking_cope_appClip_shouldReturnCurrentUser() {
+        whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(APP_CLIPS)
+
+        assertThat(user).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+
+    @Test
+    fun getUserForHandlingNotesTaking_noManagement_quickAffordance_shouldReturnCurrentUser() {
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(QUICK_AFFORDANCE)
+
+        assertThat(user).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+
+    @Test
+    fun getUserForHandlingNotesTaking_noManagement_tailButton_shouldReturnCurrentUser() {
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(TAIL_BUTTON)
+
+        assertThat(user).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+
+    @Test
+    fun getUserForHandlingNotesTaking_noManagement_appClip_shouldReturnCurrentUser() {
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        val user = createNoteTaskController().getUserForHandlingNotesTaking(APP_CLIPS)
+
+        assertThat(user).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+    // endregion
+
+    // startregion startNotesRoleSetting
+    @Test
+    fun startNotesRoleSetting_cope_quickAffordance_shouldStartNoteRoleIntentWithWorkProfileUser() {
+        whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        createNoteTaskController().startNotesRoleSetting(context, QUICK_AFFORDANCE)
+
+        val intentCaptor = argumentCaptor<Intent>()
+        val userCaptor = argumentCaptor<UserHandle>()
+        verify(context).startActivityAsUser(capture(intentCaptor), capture(userCaptor))
+        intentCaptor.value.let { intent ->
+            assertThat(intent).hasAction(Intent.ACTION_MANAGE_DEFAULT_APP)
+        }
+        assertThat(userCaptor.value).isEqualTo(UserHandle.of(workUserInfo.id))
+    }
+
+    @Test
+    fun startNotesRoleSetting_cope_nullEntryPoint_shouldStartNoteRoleIntentWithCurrentUser() {
+        whenever(devicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile).thenReturn(true)
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        createNoteTaskController().startNotesRoleSetting(context, entryPoint = null)
+
+        val intentCaptor = argumentCaptor<Intent>()
+        val userCaptor = argumentCaptor<UserHandle>()
+        verify(context).startActivityAsUser(capture(intentCaptor), capture(userCaptor))
+        intentCaptor.value.let { intent ->
+            assertThat(intent).hasAction(Intent.ACTION_MANAGE_DEFAULT_APP)
+        }
+        assertThat(userCaptor.value).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+
+    @Test
+    fun startNotesRoleSetting_noManagement_quickAffordance_shouldStartNoteRoleIntentWithCurrentUser() { // ktlint-disable max-line-length
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        createNoteTaskController().startNotesRoleSetting(context, QUICK_AFFORDANCE)
+
+        val intentCaptor = argumentCaptor<Intent>()
+        val userCaptor = argumentCaptor<UserHandle>()
+        verify(context).startActivityAsUser(capture(intentCaptor), capture(userCaptor))
+        intentCaptor.value.let { intent ->
+            assertThat(intent).hasAction(Intent.ACTION_MANAGE_DEFAULT_APP)
+        }
+        assertThat(userCaptor.value).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+
+    @Test
+    fun startNotesRoleSetting_noManagement_nullEntryPoint_shouldStartNoteRoleIntentWithCurrentUser() { // ktlint-disable max-line-length
+        userTracker.set(mainAndWorkProfileUsers, mainAndWorkProfileUsers.indexOf(mainUserInfo))
+
+        createNoteTaskController().startNotesRoleSetting(context, entryPoint = null)
+
+        val intentCaptor = argumentCaptor<Intent>()
+        val userCaptor = argumentCaptor<UserHandle>()
+        verify(context).startActivityAsUser(capture(intentCaptor), capture(userCaptor))
+        intentCaptor.value.let { intent ->
+            assertThat(intent).hasAction(Intent.ACTION_MANAGE_DEFAULT_APP)
+        }
+        assertThat(userCaptor.value).isEqualTo(UserHandle.of(mainUserInfo.id))
+    }
+    // endregion
+
     private companion object {
         const val NOTE_TASK_SHORT_LABEL = "Notetaking"
         const val NOTE_TASK_ACTIVITY_NAME = "NoteTaskActivity"
diff --git a/packages/SystemUI/tests/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfigTest.kt b/packages/SystemUI/tests/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfigTest.kt
index 42ef2b5ad3ab3..c17d6d192698a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfigTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfigTest.kt
@@ -18,7 +18,12 @@
 
 package com.android.systemui.notetask.quickaffordance
 
+import android.app.role.RoleManager
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import android.content.pm.PackageManager.ApplicationInfoFlags
 import android.hardware.input.InputSettings
+import android.os.UserHandle
 import android.os.UserManager
 import android.test.suitebuilder.annotation.SmallTest
 import android.testing.AndroidTestingRunner
@@ -31,11 +36,18 @@ import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig
 import com.android.systemui.keyguard.data.quickaffordance.KeyguardQuickAffordanceConfig.LockScreenState
 import com.android.systemui.keyguard.data.repository.KeyguardQuickAffordanceRepository
+import com.android.systemui.notetask.LaunchNotesRoleSettingsTrampolineActivity.Companion.ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE
 import com.android.systemui.notetask.NoteTaskController
 import com.android.systemui.notetask.NoteTaskEntryPoint
+import com.android.systemui.notetask.NoteTaskInfoResolver
+import com.android.systemui.shared.customization.data.content.CustomizationProviderContract.LockScreenQuickAffordances.AffordanceTable.COMPONENT_NAME_SEPARATOR
 import com.android.systemui.stylus.StylusManager
+import com.android.systemui.util.concurrency.FakeExecutor
+import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.eq
 import com.android.systemui.util.mockito.mock
 import com.android.systemui.util.mockito.whenever
+import com.android.systemui.util.time.FakeSystemClock
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -45,6 +57,7 @@ import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Mock
+import org.mockito.Mockito.anyString
 import org.mockito.Mockito.verify
 import org.mockito.MockitoSession
 import org.mockito.quality.Strictness
@@ -58,6 +71,8 @@ internal class NoteTaskQuickAffordanceConfigTest : SysuiTestCase() {
     @Mock lateinit var stylusManager: StylusManager
     @Mock lateinit var repository: KeyguardQuickAffordanceRepository
     @Mock lateinit var userManager: UserManager
+    @Mock lateinit var roleManager: RoleManager
+    @Mock lateinit var packageManager: PackageManager
 
     private lateinit var mockitoSession: MockitoSession
 
@@ -69,6 +84,23 @@ internal class NoteTaskQuickAffordanceConfigTest : SysuiTestCase() {
                 .mockStatic(InputSettings::class.java)
                 .strictness(Strictness.LENIENT)
                 .startMocking()
+
+        whenever(
+                packageManager.getApplicationInfoAsUser(
+                    anyString(),
+                    any(ApplicationInfoFlags::class.java),
+                    any(UserHandle::class.java)
+                )
+            )
+            .thenReturn(ApplicationInfo())
+        whenever(controller.getUserForHandlingNotesTaking(any())).thenReturn(UserHandle.SYSTEM)
+        whenever(
+                roleManager.getRoleHoldersAsUser(
+                    eq(RoleManager.ROLE_NOTES),
+                    any(UserHandle::class.java)
+                )
+            )
+            .thenReturn(listOf("com.google.test.notes"))
     }
 
     @After
@@ -85,6 +117,9 @@ internal class NoteTaskQuickAffordanceConfigTest : SysuiTestCase() {
             keyguardMonitor = mock(),
             lazyRepository = { repository },
             isEnabled = isEnabled,
+            backgroundExecutor = FakeExecutor(FakeSystemClock()),
+            roleManager = roleManager,
+            noteTaskInfoResolver = NoteTaskInfoResolver(roleManager, packageManager)
         )
 
     private fun createLockScreenStateVisible(): LockScreenState =
@@ -111,6 +146,27 @@ internal class NoteTaskQuickAffordanceConfigTest : SysuiTestCase() {
         assertThat(actual).isEqualTo(createLockScreenStateVisible())
     }
 
+    @Test
+    fun lockScreenState_stylusUsed_userUnlocked_isSelected_noDefaultNotesAppSet_shouldEmitHidden() =
+        runTest {
+            TestConfig()
+                .setStylusEverUsed(true)
+                .setUserUnlocked(true)
+                .setConfigSelections(mock<NoteTaskQuickAffordanceConfig>())
+            whenever(
+                    roleManager.getRoleHoldersAsUser(
+                        eq(RoleManager.ROLE_NOTES),
+                        any(UserHandle::class.java)
+                    )
+                )
+                .thenReturn(emptyList())
+
+            val underTest = createUnderTest()
+            val actual by collectLastValue(underTest.lockScreenState)
+
+            assertThat(actual).isEqualTo(LockScreenState.Hidden)
+        }
+
     @Test
     fun lockScreenState_stylusUnused_userUnlocked_isSelected_shouldEmitHidden() = runTest {
         TestConfig()
@@ -217,6 +273,39 @@ internal class NoteTaskQuickAffordanceConfigTest : SysuiTestCase() {
         verify(controller).showNoteTask(entryPoint = NoteTaskEntryPoint.QUICK_AFFORDANCE)
     }
 
+    // region getPickerScreenState
+    @Test
+    fun getPickerScreenState_defaultNoteAppSet_shouldReturnDefault() = runTest {
+        val underTest = createUnderTest(isEnabled = true)
+
+        assertThat(underTest.getPickerScreenState())
+            .isEqualTo(KeyguardQuickAffordanceConfig.PickerScreenState.Default())
+    }
+
+    @Test
+    fun getPickerScreenState_nodefaultNoteAppSet_shouldReturnDisable() = runTest {
+        val underTest = createUnderTest(isEnabled = true)
+        whenever(
+                roleManager.getRoleHoldersAsUser(
+                    eq(RoleManager.ROLE_NOTES),
+                    any(UserHandle::class.java)
+                )
+            )
+            .thenReturn(emptyList())
+
+        assertThat(underTest.getPickerScreenState())
+            .isEqualTo(
+                KeyguardQuickAffordanceConfig.PickerScreenState.Disabled(
+                    listOf("Select a default notes app to use notetaking shortcut"),
+                    actionText = "Open settings",
+                    actionComponentName =
+                        "${context.packageName}$COMPONENT_NAME_SEPARATOR" +
+                            "$ACTION_MANAGE_NOTES_ROLE_FROM_QUICK_AFFORDANCE"
+                )
+            )
+    }
+    // endregion
+
     private inner class TestConfig {
 
         fun setStylusEverUsed(value: Boolean) = also {