Add bottom sheet reminder for linked devices on re-register.

app/src/main/java/org/thoughtcrime/securesms/MainActivity.java

@@ -15,6 +15,7 @@ import androidx.lifecycle.ViewModelProvider;
 
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaController;
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaControllerOwner;
+import org.thoughtcrime.securesms.conversationlist.RelinkDevicesReminderBottomSheetFragment;
 import org.thoughtcrime.securesms.devicetransfer.olddevice.OldDeviceTransferLockedDialog;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.stories.Stories;
@@ -116,6 +117,11 @@ public class MainActivity extends PassphraseRequiredActivity implements VoiceNot
       OldDeviceTransferLockedDialog.show(getSupportFragmentManager());
     }
 
+    if (SignalStore.misc().getShouldShowLinkedDevicesReminder()) {
+      SignalStore.misc().setShouldShowLinkedDevicesReminder(false);
+      RelinkDevicesReminderBottomSheetFragment.show(getSupportFragmentManager());
+    }
+
     updateTabVisibility();
   }
 

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/AppSettingsActivity.kt

@@ -64,6 +64,7 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
           EditNotificationProfileScheduleFragmentArgs.fromBundle(intent.getBundleExtra(START_ARGUMENTS)!!).profileId
         )
         StartLocation.PRIVACY -> AppSettingsFragmentDirections.actionDirectToPrivacy()
+        StartLocation.LINKED_DEVICES -> AppSettingsFragmentDirections.actionDirectToDevices()
       }
     }
 
@@ -184,6 +185,9 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
         .putExtra(START_ARGUMENTS, arguments)
     }
 
+    @JvmStatic
+    fun linkedDevices(context: Context): Intent = getIntentForStartLocation(context, StartLocation.LINKED_DEVICES)
+
     private fun getIntentForStartLocation(context: Context, startLocation: StartLocation): Intent {
       return Intent(context, AppSettingsActivity::class.java)
         .putExtra(ARG_NAV_GRAPH, R.navigation.app_settings)
@@ -204,7 +208,8 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
     NOTIFICATION_PROFILES(9),
     CREATE_NOTIFICATION_PROFILE(10),
     NOTIFICATION_PROFILE_DETAILS(11),
-    PRIVACY(12);
+    PRIVACY(12),
+    LINKED_DEVICES(13);
 
     companion object {
       fun fromCode(code: Int?): StartLocation {

app/src/main/java/org/thoughtcrime/securesms/conversationlist/RelinkDevicesReminderBottomSheetFragment.kt

@@ -0,0 +1,90 @@
+package org.thoughtcrime.securesms.conversationlist
+
+import android.annotation.SuppressLint
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.fragment.app.FragmentManager
+import org.signal.core.ui.Buttons
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity
+import org.thoughtcrime.securesms.compose.ComposeBottomSheetDialogFragment
+import org.thoughtcrime.securesms.util.BottomSheetUtil
+
+/**
+ * Bottom Sheet Dialog to remind a user who has just re-registered to re-link their linked devices.
+ */
+class RelinkDevicesReminderBottomSheetFragment : ComposeBottomSheetDialogFragment() {
+
+  @Preview
+  @Composable
+  override fun SheetContent() {
+    return Column(
+      horizontalAlignment = Alignment.CenterHorizontally,
+      modifier = Modifier
+        .padding(16.dp)
+        .wrapContentSize()
+    ) {
+      Handle()
+      Column(horizontalAlignment = Alignment.Start) {
+        Text(
+          text = stringResource(id = R.string.RelinkDevicesReminderFragment__relink_your_devices),
+          style = MaterialTheme.typography.headlineMedium,
+          modifier = Modifier
+            .padding(8.dp)
+        )
+        Text(
+          text = stringResource(R.string.RelinkDevicesReminderFragment__the_devices_you_added_were_unlinked),
+          style = MaterialTheme.typography.bodySmall,
+          modifier = Modifier.padding(8.dp)
+        )
+      }
+      Buttons.LargeTonal(
+        onClick = ::launchLinkedDevicesSettingsPage,
+        modifier = Modifier
+          .padding(8.dp)
+          .fillMaxWidth()
+          .align(Alignment.Start)
+      ) {
+        Text(
+          text = stringResource(R.string.RelinkDevicesReminderFragment__open_settings),
+          style = MaterialTheme.typography.labelLarge,
+          color = MaterialTheme.colorScheme.onPrimaryContainer
+        )
+      }
+      TextButton(
+        onClick = ::dismiss,
+        modifier = Modifier
+          .padding(start = 8.dp, end = 8.dp)
+          .wrapContentSize()
+      ) {
+        Text(
+          text = stringResource(R.string.RelinkDevicesReminderFragment__later),
+          color = MaterialTheme.colorScheme.primary
+        )
+      }
+    }
+  }
+
+  @SuppressLint("DiscouragedApi")
+  private fun launchLinkedDevicesSettingsPage() {
+    startActivity(AppSettingsActivity.linkedDevices(requireContext()))
+  }
+
+  companion object {
+    @JvmStatic
+    fun show(fragmentManager: FragmentManager) {
+      RelinkDevicesReminderBottomSheetFragment().show(fragmentManager, BottomSheetUtil.STANDARD_BOTTOM_SHEET_FRAGMENT_TAG)
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/keyvalue/MiscellaneousValues.java

@@ -5,10 +5,8 @@ import androidx.annotation.Nullable;
 
 import org.thoughtcrime.securesms.database.model.databaseprotos.PendingChangeNumberMetadata;
 
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 public final class MiscellaneousValues extends SignalStoreValues {
 
@@ -30,6 +28,7 @@ public final class MiscellaneousValues extends SignalStoreValues {
   private static final String LAST_FOREGROUND_TIME            = "misc.last_foreground_time";
   private static final String PNI_INITIALIZED_DEVICES         = "misc.pni_initialized_devices";
   private static final String SMS_PHASE_1_START_MS            = "misc.sms_export.phase_1_start.3";
+  private static final String LINKED_DEVICES_REMINDER         = "misc.linked_devices_reminder";
 
   MiscellaneousValues(@NonNull KeyValueStore store) {
     super(store);
@@ -242,4 +241,12 @@ public final class MiscellaneousValues extends SignalStoreValues {
     long phase1StartMs = getLong(SMS_PHASE_1_START_MS, now);
     return phase1StartMs + SmsExportPhase.PHASE_3.getDuration();
   }
+
+  public void setShouldShowLinkedDevicesReminder(boolean value) {
+    putBoolean(LINKED_DEVICES_REMINDER, value);
+  }
+
+  public boolean getShouldShowLinkedDevicesReminder() {
+    return getBoolean(LINKED_DEVICES_REMINDER, false);
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/registration/fragments/RegistrationCompleteFragment.kt

@@ -38,12 +38,16 @@ class RegistrationCompleteFragment : LoggingFragment() {
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     super.onViewCreated(view, savedInstanceState)
     val activity = requireActivity()
+    val viewModel: RegistrationViewModel by viewModels(ownerProducer = { requireActivity() })
+
+    if (viewModel.isReregister) {
+      SignalStore.misc().shouldShowLinkedDevicesReminder = true
+    }
+
     if (SignalStore.storageService().needsAccountRestore()) {
       Log.i(TAG, "Performing pin restore.")
       activity.startActivity(Intent(activity, PinRestoreActivity::class.java))
     } else {
-      val viewModel: RegistrationViewModel by viewModels(ownerProducer = { requireActivity() })
-
       val isProfileNameEmpty = Recipient.self().profileName.isEmpty
       val isAvatarEmpty = !AvatarHelper.hasAvatar(activity, Recipient.self().id)
       val needsProfile = isProfileNameEmpty || isAvatarEmpty