feat: enhance MainVC layout handling and improve footer management; update localization handling in CrowdinSDK

Author: serhii-londar

Example/AppleReminders/Controllers/MainVC.swift

@@ -12,6 +12,7 @@ import UIKit
 
 final class MainVC: UIViewController {
     private let footerHeight: CGFloat = 75
+    private let footerInsetPadding: CGFloat = 12
 
     let realm = MyRealm.getConfig()
 
@@ -81,9 +82,23 @@ final class MainVC: UIViewController {
         }
     }
 
+    deinit {
+        realmListToken?.invalidate()
+        print("MainVC deinit")
+    }
+
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        layoutTableHeaderIfNeeded()
+        updateTableInsetsForFooter()
+    }
+    
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
 
+        // Keep the footer controls above any table/search content.
+        view.bringSubviewToFront(footerView)
+        
         realmListToken = realm?.objects(ReminderList.self).observe { [weak self] changes in
             guard let self = self else { return }
             switch changes {
@@ -102,19 +117,6 @@ final class MainVC: UIViewController {
         setupNavBar()
         setupSearch()
     }
-
-    override func viewDidLayoutSubviews() {
-        super.viewDidLayoutSubviews()
-        layoutTableHeaderIfNeeded()
-        // Keep the footer controls above any table/search content after layout updates.
-        view.bringSubviewToFront(footerView)
-        updateTableInsetsForFooter()
-    }
-    
-    deinit {
-        realmListToken?.invalidate()
-        print("MainVC deinit")
-    }
 
     private func setupTableView() {
         tableView.register(UITableViewCell.self, forCellReuseIdentifier: "BlankTVCell")
@@ -171,7 +173,7 @@ final class MainVC: UIViewController {
     private func updateTableInsetsForFooter() {
         // Compute real overlap between the table and footer to avoid rows appearing under controls.
         let overlap = max(0, tableView.frame.maxY - footerView.frame.minY)
-        let bottomInset = overlap + 12
+        let bottomInset = overlap + footerInsetPadding
         if tableView.contentInset.bottom != bottomInset {
             tableView.contentInset.bottom = bottomInset
             tableView.scrollIndicatorInsets.bottom = bottomInset
@@ -207,6 +209,9 @@ final class MainVC: UIViewController {
         searchController?.hidesNavigationBarDuringPresentation = false
         searchController?.searchBar.placeholder = "Search".localized
         searchController?.searchBar.sizeToFit()
+        // Intentionally attach the search bar to the table view header instead of navigationItem.searchController.
+        // This keeps the search UI visually tied to this table view and working even when this VC is not embedded
+        // in a navigation controller using large titles.
         tableView.tableHeaderView = searchController?.searchBar
         definesPresentationContext = true
     }

Example/AppleReminders/Controllers/SettingsVC.swift

@@ -104,7 +104,6 @@ class SettingsVC: UITableViewController {
     private func setLocalizationLoading(_ loading: Bool) {
         isLocalizationLoading = loading
         tableView.allowsSelection = !loading
-        tableView.isUserInteractionEnabled = !loading
         navigationItem.rightBarButtonItem?.isEnabled = !loading
 
         if loading {

Sources/CrowdinSDK/CrowdinSDK/CrowdinSDK.swift

@@ -29,6 +29,8 @@ public typealias CrowdinSDKLogMessage = (String) -> Void
     public var onLogCallback: ((String) -> Void)?
 
     /// Current localization language code. If SDK is started than after setting new localization it triggers localization download.
+    ///
+    /// - Note: Deprecated. Use ``setCurrentLocalization(_:completion:)`` instead for async operation with completion handler.
     @available(*, deprecated, message: "Please use setCurrentLocalization(_:completion:) to update localization.")
 	public class var currentLocalization: String? {
 		get {

Sources/CrowdinSDK/Features/RealtimeUpdateFeature/RealtimeUpdateFeature.swift

@@ -34,7 +34,7 @@ class RealtimeUpdateFeature: RealtimeUpdateFeatureProtocol {
     var disconnect: (() -> Void)?
     var localization: String {
         let localizations = Localization.current.provider.remoteStorage.localizations
-        return Localization.currentLocalization ?? Localization.current?.provider.localization ?? Bundle.main.preferredLanguage(with: localizations)
+        return Localization.currentLocalization ?? Bundle.main.preferredLanguage(with: localizations)
     }
     let hashString: String
     let sourceLanguage: String

Sources/CrowdinSDK/Providers/Crowdin/Extensions/CrowdinSDK+CrowdinProvider.swift

@@ -27,7 +27,7 @@ extension CrowdinSDK {
     public class func startWithConfig(_ config: CrowdinSDKConfig, completion: @escaping () -> Void) {
         self.config = config
         let crowdinProviderConfig = config.crowdinProviderConfig ?? CrowdinProviderConfig()
-        let localization = Localization.currentLocalization ?? Bundle.main.preferredLanguage
+        let localization = Localization.currentLocalization ?? Localization.current?.provider.localization ?? Bundle.main.preferredLanguage
         let remoteStorage = CrowdinRemoteLocalizationStorage(localization: localization, config: crowdinProviderConfig)
         self.startWithRemoteStorage(remoteStorage, completion: completion)
     }