From c5c60b72148696f71ce8ed9d1f20f4a65f0b5f66 Mon Sep 17 00:00:00 2001
From: Clark <clark@signal.org>
Date: Thu, 26 Jan 2023 14:08:26 -0500
Subject: [PATCH] Add permissions dialogs for scheduled messages.

---
 .../ConversationParentFragment.java           |   5 +-
 ...ReenableScheduledMessagesDialogFragment.kt |  66 ++++++++
 .../ScheduleMessageFtuxBottomSheetDialog.kt   |  22 +++
 ...ble_scheduled_messages_dialog_fragment.xml | 154 ++++++++++++++++++
 .../schedule_message_ftux_bottom_sheet.xml    | 146 ++++++++++++++++-
 .../scheduled_messages_bottom_sheet.xml       |   5 +-
 app/src/main/res/values/strings.xml           |   5 +-
 7 files changed, 396 insertions(+), 7 deletions(-)
 create mode 100644 app/src/main/java/org/thoughtcrime/securesms/conversation/ReenableScheduledMessagesDialogFragment.kt
 create mode 100644 app/src/main/res/layout/reenable_scheduled_messages_dialog_fragment.xml

diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
index b132bcfd3f..df925a66da 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
@@ -20,6 +20,7 @@ import android.Manifest;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
+import android.app.AlarmManager;
 import android.app.PendingIntent;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
@@ -2942,8 +2943,8 @@ public class ConversationParentFragment extends Fragment
   }
 
   private void sendMessage(@Nullable String metricId, long scheduledDate) {
-    if (scheduledDate != -1 && !SignalStore.uiHints().hasSeenScheduledMessagesInfoSheet()) {
-      ScheduleMessageFtuxBottomSheetDialog.show(getChildFragmentManager());
+    if (scheduledDate != -1) {
+      ReenableScheduledMessagesDialogFragment.showIfNeeded(requireContext(), getChildFragmentManager());
     }
     if (inputPanel.isRecordingInLockedMode()) {
       inputPanel.releaseRecordingLock();
diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/ReenableScheduledMessagesDialogFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/conversation/ReenableScheduledMessagesDialogFragment.kt
new file mode 100644
index 0000000000..84ee070644
--- /dev/null
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/ReenableScheduledMessagesDialogFragment.kt
@@ -0,0 +1,66 @@
+package org.thoughtcrime.securesms.conversation
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.provider.Settings
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.fragment.app.FragmentManager
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.FixedRoundedCornerBottomSheetDialogFragment
+import org.thoughtcrime.securesms.conversation.ScheduleMessageFtuxBottomSheetDialog.Companion.show
+import org.thoughtcrime.securesms.keyvalue.SignalStore
+import org.thoughtcrime.securesms.util.BottomSheetUtil
+import org.thoughtcrime.securesms.util.ServiceUtil
+
+/**
+ * Bottom sheet dialog to prompt user to enable schedule alarms permission for scheduling messages
+ */
+class ReenableScheduledMessagesDialogFragment : FixedRoundedCornerBottomSheetDialogFragment() {
+
+  override val peekHeightPercentage: Float = 1f
+
+  override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+    return inflater.inflate(R.layout.reenable_scheduled_messages_dialog_fragment, container, false)
+  }
+
+  @SuppressLint("InlinedApi")
+  override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+    val launcher: ActivityResultLauncher<Intent> = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+      if (it.resultCode == Activity.RESULT_OK) {
+        dismissAllowingStateLoss()
+      }
+    }
+
+    view.findViewById<View>(R.id.reenable_scheduled_messages_go_to_settings).setOnClickListener {
+      launcher.launch(Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM, Uri.parse("package:" + requireContext().packageName)))
+    }
+  }
+
+  companion object {
+    @JvmStatic
+    fun showIfNeeded(context: Context, fragmentManager: FragmentManager) {
+      var hasPermission = true
+      if (Build.VERSION.SDK_INT >= 31) {
+        val alarmManager = ServiceUtil.getAlarmManager(context)
+        hasPermission = alarmManager.canScheduleExactAlarms()
+      }
+      val fragment = if (!SignalStore.uiHints().hasSeenScheduledMessagesInfoSheet()) {
+        ScheduleMessageFtuxBottomSheetDialog()
+      } else if (!hasPermission) {
+        ReenableScheduledMessagesDialogFragment()
+      } else {
+        null
+      }
+      fragment?.show(fragmentManager, BottomSheetUtil.STANDARD_BOTTOM_SHEET_FRAGMENT_TAG)
+    }
+  }
+}
diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/ScheduleMessageFtuxBottomSheetDialog.kt b/app/src/main/java/org/thoughtcrime/securesms/conversation/ScheduleMessageFtuxBottomSheetDialog.kt
index 2fc117163f..22839eedb3 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/ScheduleMessageFtuxBottomSheetDialog.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/ScheduleMessageFtuxBottomSheetDialog.kt
@@ -1,9 +1,16 @@
 package org.thoughtcrime.securesms.conversation
 
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
+import android.provider.Settings
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.fragment.app.FragmentManager
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.components.FixedRoundedCornerBottomSheetDialogFragment
@@ -11,6 +18,7 @@ import org.thoughtcrime.securesms.components.ViewBinderDelegate
 import org.thoughtcrime.securesms.databinding.ScheduleMessageFtuxBottomSheetBinding
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.util.BottomSheetUtil
+import org.thoughtcrime.securesms.util.ServiceUtil
 
 class ScheduleMessageFtuxBottomSheetDialog : FixedRoundedCornerBottomSheetDialogFragment() {
   override val peekHeightPercentage: Float = 0.66f
@@ -23,6 +31,20 @@ class ScheduleMessageFtuxBottomSheetDialog : FixedRoundedCornerBottomSheetDialog
   }
 
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+    if (Build.VERSION.SDK_INT >= 31 && !ServiceUtil.getAlarmManager(context).canScheduleExactAlarms()) {
+      binding.reenableSettings.visibility = View.VISIBLE
+      binding.okay.visibility = View.GONE
+      val launcher: ActivityResultLauncher<Intent> = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == Activity.RESULT_OK) {
+          dismissAllowingStateLoss()
+        }
+      }
+      binding.enableScheduledMessagesGoToSettings.setOnClickListener {
+        SignalStore.uiHints().markHasSeenScheduledMessagesInfoSheet()
+        launcher.launch(Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM, Uri.parse("package:" + requireContext().packageName)))
+        dismiss()
+      }
+    }
     binding.okay.setOnClickListener {
       SignalStore.uiHints().markHasSeenScheduledMessagesInfoSheet()
       dismiss()
diff --git a/app/src/main/res/layout/reenable_scheduled_messages_dialog_fragment.xml b/app/src/main/res/layout/reenable_scheduled_messages_dialog_fragment.xml
new file mode 100644
index 0000000000..ae4e2e4206
--- /dev/null
+++ b/app/src/main/res/layout/reenable_scheduled_messages_dialog_fragment.xml
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/handle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:importantForAccessibility="no"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/bottom_sheet_handle" />
+
+    <TextView
+        android:id="@+id/headline"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="32dp"
+        android:layout_marginTop="24dp"
+        android:gravity="center"
+        android:text="@string/ReenableScheduleMessagesDialogFragment_reenable_title"
+        android:textAppearance="@style/Signal.Text.TitleLarge"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/handle" />
+
+    <View
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:background="@drawable/circle_tintable"
+        android:backgroundTint="@color/signal_colorSurface3"
+        app:layout_constraintBottom_toBottomOf="@+id/bullet_1"
+        app:layout_constraintEnd_toEndOf="@+id/bullet_1"
+        app:layout_constraintStart_toStartOf="@+id/bullet_1"
+        app:layout_constraintTop_toTopOf="@+id/bullet_1" />
+
+    <TextView
+        android:id="@+id/bullet_1"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="24dp"
+        android:gravity="center"
+        android:minWidth="28dp"
+        android:minHeight="28dp"
+        android:padding="4dp"
+        android:text="@string/ChooseANewDefaultSmsAppFragment__bullet_1"
+        android:textAppearance="@style/Signal.Text.BodyMedium"
+        android:textColor="@color/signal_colorOnSurfaceVariant"
+        android:textStyle="bold"
+        app:layout_constraintDimensionRatio="1:1"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/headline" />
+
+    <TextView
+        android:id="@+id/bullet_1_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="23dp"
+        android:layout_marginEnd="32dp"
+        android:minWidth="28dp"
+        android:minHeight="28dp"
+        android:padding="4dp"
+        android:text="@string/BackupSchedulePermissionMegaphone__tap_the_go_to_settings_button_below"
+        android:textAlignment="viewStart"
+        android:textAppearance="@style/Signal.Text.BodyLarge"
+        android:textColor="@color/signal_colorOnSurfaceVariant"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/bullet_1"
+        app:layout_constraintTop_toBottomOf="@id/headline" />
+
+    <androidx.constraintlayout.widget.Barrier
+        android:id="@+id/bullet_1_barrier"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:orientation="horizontal"
+        app:barrierDirection="bottom"
+        app:constraint_referenced_ids="bullet_1,bullet_1_text" />
+
+    <View
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:background="@drawable/circle_tintable"
+        android:backgroundTint="@color/signal_colorSurface3"
+        app:layout_constraintBottom_toBottomOf="@+id/bullet_2"
+        app:layout_constraintEnd_toEndOf="@+id/bullet_2"
+        app:layout_constraintStart_toStartOf="@+id/bullet_2"
+        app:layout_constraintTop_toTopOf="@+id/bullet_2" />
+
+    <TextView
+        android:id="@+id/bullet_2"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="24dp"
+        android:gravity="center"
+        android:minWidth="28dp"
+        android:minHeight="28dp"
+        android:padding="4dp"
+        android:text="@string/ChooseANewDefaultSmsAppFragment__bullet_2"
+        android:textAppearance="@style/Signal.Text.BodyMedium"
+        android:textColor="@color/signal_colorOnSurfaceVariant"
+        android:textStyle="bold"
+        app:layout_constraintDimensionRatio="1:1"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/bullet_1_barrier" />
+
+    <TextView
+        android:id="@+id/bullet_2_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="23dp"
+        android:layout_marginEnd="32dp"
+        android:minWidth="28dp"
+        android:minHeight="28dp"
+        android:padding="4dp"
+        android:text="@string/BackupSchedulePermissionMegaphone__turn_on_allow_settings_alarms_and_reminders"
+        android:textAlignment="viewStart"
+        android:textAppearance="@style/Signal.Text.BodyLarge"
+        android:textColor="@color/signal_colorOnSurfaceVariant"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/bullet_2"
+        app:layout_constraintTop_toBottomOf="@id/bullet_1_barrier" />
+
+    <androidx.constraintlayout.widget.Barrier
+        android:id="@+id/bullet_2_barrier"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:orientation="horizontal"
+        app:barrierDirection="bottom"
+        app:constraint_referenced_ids="bullet_2,bullet_2_text" />
+
+    <com.google.android.material.button.MaterialButton
+        style="@style/Signal.Widget.Button.Large.Tonal"
+        android:id="@+id/reenable_scheduled_messages_go_to_settings"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="32dp"
+        android:layout_marginBottom="24dp"
+        android:text="@string/BackupSchedulePermissionMegaphone__go_to_settings"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/bullet_2_barrier" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/schedule_message_ftux_bottom_sheet.xml b/app/src/main/res/layout/schedule_message_ftux_bottom_sheet.xml
index 478ac85fc5..136fff3d5c 100644
--- a/app/src/main/res/layout/schedule_message_ftux_bottom_sheet.xml
+++ b/app/src/main/res/layout/schedule_message_ftux_bottom_sheet.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.appcompat.widget.LinearLayoutCompat
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical">
@@ -40,6 +41,147 @@
         android:text="@string/ScheduleMessageFTUXBottomSheet__disclaimer"
         />
 
+    <androidx.appcompat.widget.LinearLayoutCompat
+        android:id="@+id/reenable_settings"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/headline"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="32dp"
+            android:layout_marginTop="24dp"
+            android:gravity="center"
+            android:text="@string/ReenableScheduleMessagesDialogFragment_reenable_title"
+            android:textAppearance="@style/Signal.Text.TitleMedium"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:viewBindingIgnore="true"
+            />
+
+        <androidx.appcompat.widget.LinearLayoutCompat
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginTop="24dp"
+                android:gravity="center"
+                android:minWidth="28dp"
+                android:minHeight="28dp"
+                android:padding="4dp"
+                android:text="@string/ChooseANewDefaultSmsAppFragment__bullet_1"
+                android:background="@drawable/circle_tintable"
+                android:backgroundTint="@color/signal_colorSurface3"
+                android:textAppearance="@style/Signal.Text.BodyMedium"
+                android:textColor="@color/signal_colorOnSurfaceVariant"
+                android:textStyle="bold"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/headline"
+                tools:viewBindingIgnore="true"/>
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="23dp"
+                android:layout_marginEnd="32dp"
+                android:minWidth="28dp"
+                android:minHeight="28dp"
+                android:padding="4dp"
+                android:text="@string/BackupSchedulePermissionMegaphone__tap_the_go_to_settings_button_below"
+                android:textAlignment="viewStart"
+                android:textAppearance="@style/Signal.Text.BodyLarge"
+                android:textColor="@color/signal_colorOnSurfaceVariant"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/bullet_1"
+                app:layout_constraintTop_toBottomOf="@id/headline"
+                tools:viewBindingIgnore="true"/>
+
+        </androidx.appcompat.widget.LinearLayoutCompat>
+
+        <androidx.appcompat.widget.LinearLayoutCompat
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:id="@+id/bullet_2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginTop="24dp"
+                android:gravity="center"
+                android:minWidth="28dp"
+                android:minHeight="28dp"
+                android:padding="4dp"
+                android:text="@string/ChooseANewDefaultSmsAppFragment__bullet_2"
+                android:background="@drawable/circle_tintable"
+                android:backgroundTint="@color/signal_colorSurface3"
+                android:textAppearance="@style/Signal.Text.BodyMedium"
+                android:textColor="@color/signal_colorOnSurfaceVariant"
+                android:textStyle="bold"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/bullet_1_barrier"
+                tools:viewBindingIgnore="true"/>
+
+            <TextView
+                android:id="@+id/bullet_2_text"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="23dp"
+                android:layout_marginEnd="32dp"
+                android:minWidth="28dp"
+                android:minHeight="28dp"
+                android:padding="4dp"
+                android:text="@string/BackupSchedulePermissionMegaphone__turn_on_allow_settings_alarms_and_reminders"
+                android:textAlignment="viewStart"
+                android:textAppearance="@style/Signal.Text.BodyLarge"
+                android:textColor="@color/signal_colorOnSurfaceVariant"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/bullet_2"
+                app:layout_constraintTop_toBottomOf="@id/bullet_1_barrier"
+                tools:viewBindingIgnore="true"/>
+
+            <androidx.constraintlayout.widget.Barrier
+                android:id="@+id/bullet_2_barrier"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:orientation="horizontal"
+                app:barrierDirection="bottom"
+                app:constraint_referenced_ids="bullet_2,bullet_2_text"
+                tools:viewBindingIgnore="true"/>
+
+
+        </androidx.appcompat.widget.LinearLayoutCompat>
+
+        <com.google.android.material.button.MaterialButton
+            style="@style/Signal.Widget.Button.Large.Tonal"
+            android:id="@+id/enable_scheduled_messages_go_to_settings"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="24dp"
+            android:layout_marginTop="32dp"
+            android:layout_marginBottom="24dp"
+            android:text="@string/BackupSchedulePermissionMegaphone__go_to_settings"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/bullet_2_barrier" />
+
+    </androidx.appcompat.widget.LinearLayoutCompat>
+
     <com.google.android.material.button.MaterialButton
         android:id="@+id/okay"
         style="@style/Signal.Widget.Button.Medium.Tonal"
diff --git a/app/src/main/res/layout/scheduled_messages_bottom_sheet.xml b/app/src/main/res/layout/scheduled_messages_bottom_sheet.xml
index a3aebebada..b2d8807125 100644
--- a/app/src/main/res/layout/scheduled_messages_bottom_sheet.xml
+++ b/app/src/main/res/layout/scheduled_messages_bottom_sheet.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
+<androidx.appcompat.widget.LinearLayoutCompat
     xmlns:tools="http://schemas.android.com/tools"
     tools:viewBindingIgnore="true"
     xmlns:android="http://schemas.android.com/apk/res/android"
@@ -28,6 +28,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:gravity="center"
+        android:layout_gravity="center_horizontal"
         android:layout_marginTop="18dp"
         android:text="@string/ScheduledMessagesBottomSheet__schedules_messages"/>
 
@@ -51,4 +52,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.appcompat.widget.LinearLayoutCompat>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 81ae0d2f98..0b168f0cdd 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -648,7 +648,10 @@
     <string name="ScheduleMessageFTUXBottomSheet__disclaimer">When you send a scheduled message, make sure your device will be on and connected to the internet at the time of sending. If not, your message will send when your device reconnects.</string>
     <!-- Confirmation button text acknowledging the user understands the disclaimer -->
     <string name="ScheduleMessageFTUXBottomSheet__okay">Okay</string>
-
+    <!-- Title for section asking users to allow alarm permissions for scheduled messages -->
+    <string name="ScheduleMessageFTUXBottomSheet_enable_title">To enable message scheduling:</string>
+    <!-- Title for dialog asking users to allow alarm permissions for scheduled messages -->
+    <string name="ReenableScheduleMessagesDialogFragment_reenable_title">To re-enable message scheduling:</string>
     <!-- Title of dialog with a calendar to select the date the user wants to schedule a message. -->
     <string name="ScheduleMessageTimePickerBottomSheet__select_date_title">Select date</string>
     <!-- Title of dialog with a clock to select the time at which the user wants to schedule a message. -->