Local backups upgrade UI.

app/src/main/java/org/thoughtcrime/securesms/preferences/BackupsPreferenceFragment.java

@@ -18,6 +18,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.appcompat.widget.Toolbar;
+import androidx.compose.ui.platform.ComposeView;
 import androidx.core.text.HtmlCompat;
 import androidx.fragment.app.Fragment;
 import androidx.navigation.Navigation;
@@ -38,9 +39,11 @@ import org.thoughtcrime.securesms.dependencies.AppDependencies;
 import org.thoughtcrime.securesms.jobs.LocalBackupJob;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.permissions.Permissions;
+import org.thoughtcrime.securesms.preferences.widgets.UpgradeLocalBackupCard;
 import org.thoughtcrime.securesms.service.LocalBackupListener;
 import org.thoughtcrime.securesms.util.BackupUtil;
 import org.thoughtcrime.securesms.util.JavaTimeExtensionsKt;
+import org.thoughtcrime.securesms.util.RemoteConfig;
 import org.thoughtcrime.securesms.util.StorageUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
@@ -50,6 +53,7 @@ import java.util.Locale;
 import java.util.Objects;
 
 import kotlin.Pair;
+import kotlin.Unit;
 
 public class BackupsPreferenceFragment extends Fragment {
 
@@ -68,6 +72,7 @@ public class BackupsPreferenceFragment extends Fragment {
   private TextView    folderName;
   private ProgressBar progress;
   private TextView    progressSummary;
+  private ComposeView upgradeCard;
 
   private final NumberFormat formatter = NumberFormat.getInstance();
 
@@ -92,6 +97,7 @@ public class BackupsPreferenceFragment extends Fragment {
     folderName      = view.findViewById(R.id.fragment_backup_folder_name);
     progress        = view.findViewById(R.id.fragment_backup_progress);
     progressSummary = view.findViewById(R.id.fragment_backup_progress_summary);
+    upgradeCard     = view.findViewById(R.id.upgrade_to_improved_backups_card);
 
     toggle.setOnClickListener(unused -> onToggleClicked());
     create.setOnClickListener(unused -> onCreateClicked());
@@ -113,6 +119,7 @@ public class BackupsPreferenceFragment extends Fragment {
     setBackupStatus();
     setBackupSummary();
     setInfo();
+    setUpdateState();
   }
 
   @Override
@@ -223,6 +230,24 @@ public class BackupsPreferenceFragment extends Fragment {
     info.setMovementMethod(LinkMovementMethod.getInstance());
   }
 
+  private void setUpdateState() {
+    if (SignalStore.settings().isBackupEnabled() && RemoteConfig.unifiedLocalBackups()) {
+      UpgradeLocalBackupCard.bind(upgradeCard, () -> {
+        Navigation.findNavController(requireView())
+                  .navigate(BackupsPreferenceFragmentDirections.actionBackupsPreferenceFragmentToLocalBackupsFragment()
+                                                               .setTriggerUpdateFlow(true));
+        return Unit.INSTANCE;
+      });
+      upgradeCard.setVisibility(View.VISIBLE);
+    } else {
+      upgradeCard.setVisibility(View.GONE);
+    }
+
+    if (SignalStore.backup().getNewLocalBackupsEnabled()) {
+      Navigation.findNavController(requireView()).popBackStack();
+    }
+  }
+
   private void onToggleClicked() {
     if (BackupUtil.isUserSelectionRequired(requireContext())) {
       onToggleClickedApi29();

app/src/main/java/org/thoughtcrime/securesms/preferences/widgets/UpgradeLocalBackupCard.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.preferences.widgets
+
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.res.vectorResource
+import androidx.compose.ui.unit.dp
+import org.signal.core.ui.compose.Buttons
+import org.signal.core.ui.compose.DayNightPreviews
+import org.signal.core.ui.compose.Previews
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.compose.SignalTheme
+
+object UpgradeLocalBackupCard {
+
+  @JvmStatic
+  fun ComposeView.bind(
+    onClick: () -> Unit
+  ) {
+    setContent {
+      SignalTheme {
+        UpgradeLocalBackupCardComponent(onClick = onClick)
+      }
+    }
+  }
+}
+
+@Composable
+private fun UpgradeLocalBackupCardComponent(onClick: () -> Unit) {
+  Row(
+    verticalAlignment = Alignment.CenterVertically,
+    modifier = Modifier
+      .fillMaxWidth()
+      .padding(horizontal = 12.dp)
+      .padding(top = 8.dp, bottom = 16.dp)
+      .border(width = 1.dp, color = MaterialTheme.colorScheme.outline.copy(alpha = 0.38f), shape = RoundedCornerShape(12.dp))
+      .padding(16.dp)
+  ) {
+    Icon(
+      imageVector = ImageVector.vectorResource(R.drawable.symbol_key_24),
+      contentDescription = null,
+      tint = MaterialTheme.colorScheme.primary,
+      modifier = Modifier.padding(end = 16.dp)
+    )
+
+    Text(
+      text = stringResource(R.string.OnDeviceBackupsSettingsScreen__update_to_a_new_recovery_key),
+      style = MaterialTheme.typography.bodyMedium,
+      modifier = Modifier.padding(end = 8.dp).weight(1f)
+    )
+
+    Buttons.Small(
+      onClick = onClick
+    ) {
+      Text(
+        text = stringResource(R.string.OnDeviceBackupsSettingsScreen__update)
+      )
+    }
+  }
+}
+
+@DayNightPreviews
+@Composable
+private fun UpgradeLocalBackupCardComponentPreview() {
+  Previews.Preview {
+    UpgradeLocalBackupCardComponent(onClick = {})
+  }
+}