feat: search input focus

Author: mateof

TelegramDownloader/Shared/MobileFileManager/MobileFileManager.razor

@@ -89,7 +89,7 @@
             <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                 <circle cx="11" cy="11" r="8"/><path d="m21 21-4.35-4.35"/>
             </svg>
-            <input type="text" placeholder="Search files..." @bind="SearchText" @bind:event="oninput" @onkeyup="OnSearchKeyUp" />
+            <input type="text" placeholder="Search files..." @bind="SearchText" @bind:event="oninput" @onkeyup="OnSearchKeyUp" @ref="searchInput" />
             @if (!string.IsNullOrEmpty(SearchText))
             {
                 <button class="mfm-btn-icon-sm" @onclick="ClearSearchText" title="Clear text">

TelegramDownloader/Shared/MobileFileManager/MobileFileManager.razor.cs

@@ -176,6 +176,8 @@ private List<FileManagerDirectoryContent> DisplayFiles
         private string NewFolderName { get; set; } = string.Empty;
         private ElementReference newFolderInput;
 
+        private ElementReference searchInput;
+
         private bool ShowDetailsPanel { get; set; } = false;
         private FileManagerDirectoryContent? DetailsItem { get; set; }
 
@@ -1018,7 +1020,7 @@ private bool IsAudioFile(FileManagerDirectoryContent file)
 
         #region Search
 
-        private void ToggleSearch()
+        private async Task ToggleSearch()
         {
             ShowSearch = !ShowSearch;
             ShowMoreMenu = false;
@@ -1027,6 +1029,17 @@ private void ToggleSearch()
                 SearchText = string.Empty;
             }
             StateHasChanged();
+
+            // Focus on search input after showing
+            if (ShowSearch)
+            {
+                await Task.Delay(50); // Small delay to ensure the input is rendered
+                try
+                {
+                    await searchInput.FocusAsync();
+                }
+                catch { /* Input may not be rendered yet */ }
+            }
         }
 
         private async Task OnSearchKeyUp(KeyboardEventArgs e)