Revert "- Remove visible/collapsed code (only using opacity)"

This reverts commit e282fc5.

Author: onesounds

Flow.Launcher/MainWindow.xaml.cs

@@ -348,12 +348,16 @@ private void OnPreviewDragOver(object sender, DragEventArgs e)
         private async void OnContextMenusForSettingsClick(object sender, RoutedEventArgs e)
         {
             _viewModel.Hide();
+            await Task.Delay(50);
             App.API.OpenSettingDialog();
         }
 
 
         private async void OnDeactivated(object sender, EventArgs e)
         {
+            // need time to initialize the main query window animation
+            if (_settings.UseAnimation)
+                await Task.Delay(50);
             if (_settings.HideWhenDeactive)
             {
                 _viewModel.Hide();

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -702,7 +702,7 @@ public void ToggleFlowLauncher()
         public void Show()
         {
             ((MainWindow)Application.Current.MainWindow).WindowAnimator();
-            //MainWindowVisibility = Visibility.Visible;
+            MainWindowVisibility = Visibility.Visible;
             WinToggleStatus = true;
             MainWindowOpacity = 1;
         }
@@ -714,20 +714,29 @@ public async void Hide()
                 case LastQueryMode.Empty:
                     ChangeQueryText(string.Empty);
                     MainWindowOpacity = 0; // Trick for no delay
+                    await Task.Delay(50); //Time for change to opacity
                     break;
                 case LastQueryMode.Preserved:
                     MainWindowOpacity = 0;
+                    if (_settings.UseAnimation)
+                    {
+                        await Task.Delay(50);
+                    }
                     LastQuerySelected = true;
                     break;
                 case LastQueryMode.Selected:
                     MainWindowOpacity = 0;
+                    if (_settings.UseAnimation)
+                    {
+                        await Task.Delay(50);
+                    }
                     LastQuerySelected = false;
                     break;
                 default:
                     throw new ArgumentException($"wrong LastQueryMode: <{_settings.LastQueryMode}>");
             }
             WinToggleStatus = false;
-            MainWindowOpacity = 0;
+            MainWindowVisibility = Visibility.Collapsed;
         }
 
         #endregion