add search for actions box

Author: PankajBhojwani

src/cascadia/TerminalSettingsEditor/EditAction.cpp

@@ -8,7 +8,9 @@
 #include "../TerminalSettingsModel/AllShortcutActions.h"
 
 using namespace winrt::Windows::UI::Xaml;
+using namespace winrt::Windows::UI::Xaml::Controls;
 using namespace winrt::Windows::UI::Xaml::Navigation;
+using namespace winrt::Windows::Foundation::Collections;
 
 namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
 {
@@ -49,5 +51,82 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
 
             CommandNameTextBox().Focus(FocusState::Programmatic);
         });
+
+        // Initialize AutoSuggestBox with current action and store last valid action
+        if (_ViewModel.ProposedShortcutActionName())
+        {
+            const auto currentAction = winrt::unbox_value<winrt::hstring>(_ViewModel.ProposedShortcutActionName());
+            ShortcutActionBox().Text(currentAction);
+            _lastValidAction = currentAction;
+        }
+    }
+
+    void EditAction::ShortcutActionBox_GotFocus(const IInspectable& sender, const RoutedEventArgs&)
+    {
+        // Open the suggestions list with all available actions
+        std::vector<winrt::hstring> allActions;
+        for (const auto& action : _ViewModel.AvailableShortcutActions())
+        {
+            allActions.push_back(action);
+        }
+
+        _filteredActions = winrt::single_threaded_observable_vector(std::move(allActions));
+        sender.as<AutoSuggestBox>().ItemsSource(_filteredActions);
+        sender.as<AutoSuggestBox>().IsSuggestionListOpen(true);
+    }
+
+    void EditAction::ShortcutActionBox_TextChanged(const AutoSuggestBox& sender, const AutoSuggestBoxTextChangedEventArgs& args)
+    {
+        if (args.Reason() == AutoSuggestionBoxTextChangeReason::UserInput)
+        {
+            const auto searchText = sender.Text();
+            std::vector<winrt::hstring> filtered;
+
+            for (const auto& action : _ViewModel.AvailableShortcutActions())
+            {
+                if (til::contains_linguistic_insensitive(action, searchText))
+                {
+                    filtered.push_back(action);
+                }
+            }
+
+            _filteredActions = winrt::single_threaded_observable_vector(std::move(filtered));
+            sender.ItemsSource(_filteredActions);
+        }
+    }
+
+    void EditAction::ShortcutActionBox_SuggestionChosen(const AutoSuggestBox& sender, const AutoSuggestBoxSuggestionChosenEventArgs& args)
+    {
+        if (const auto selectedAction = args.SelectedItem().try_as<winrt::hstring>())
+        {
+            sender.Text(*selectedAction);
+        }
+    }
+
+    void EditAction::ShortcutActionBox_QuerySubmitted(const AutoSuggestBox& sender, const AutoSuggestBoxQuerySubmittedEventArgs& args)
+    {
+        const auto submittedText = args.QueryText();
+
+        // Validate that this is a valid shortcut action
+        bool isValid = false;
+        for (const auto& action : _ViewModel.AvailableShortcutActions())
+        {
+            if (action == submittedText)
+            {
+                isValid = true;
+                break;
+            }
+        }
+
+        if (isValid)
+        {
+            _ViewModel.ProposedShortcutActionName(winrt::box_value(submittedText));
+            _lastValidAction = submittedText;
+        }
+        else
+        {
+            // Revert to the last valid action
+            sender.Text(_lastValidAction);
+        }
     }
 }

src/cascadia/TerminalSettingsEditor/EditAction.h

@@ -20,11 +20,18 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
 
         WINRT_OBSERVABLE_PROPERTY(Editor::CommandViewModel, ViewModel, PropertyChanged.raise, nullptr);
 
+        void ShortcutActionBox_GotFocus(const winrt::Windows::Foundation::IInspectable& sender, const winrt::Windows::UI::Xaml::RoutedEventArgs& args);
+        void ShortcutActionBox_TextChanged(const winrt::Windows::UI::Xaml::Controls::AutoSuggestBox& sender, const winrt::Windows::UI::Xaml::Controls::AutoSuggestBoxTextChangedEventArgs& args);
+        void ShortcutActionBox_SuggestionChosen(const winrt::Windows::UI::Xaml::Controls::AutoSuggestBox& sender, const winrt::Windows::UI::Xaml::Controls::AutoSuggestBoxSuggestionChosenEventArgs& args);
+        void ShortcutActionBox_QuerySubmitted(const winrt::Windows::UI::Xaml::Controls::AutoSuggestBox& sender, const winrt::Windows::UI::Xaml::Controls::AutoSuggestBoxQuerySubmittedEventArgs& args);
+
     private:
         friend struct EditActionT<EditAction>; // for Xaml to bind events
         winrt::Windows::UI::Xaml::FrameworkElement::LayoutUpdated_revoker _layoutUpdatedRevoker;
         Editor::CommandViewModel::PropagateWindowRootRequested_revoker _propagateWindowRootRevoker;
         Editor::CommandViewModel::FocusContainer_revoker _focusContainerRevoker;
+        winrt::Windows::Foundation::Collections::IObservableVector<winrt::hstring> _filteredActions{ nullptr };
+        winrt::hstring _lastValidAction;
     };
 }
 

src/cascadia/TerminalSettingsEditor/EditAction.xaml

@@ -678,12 +678,15 @@
                        Grid.Row="1"
                        Grid.Column="0"
                        VerticalAlignment="Center" />
-            <ComboBox Grid.Row="1"
-                      Grid.Column="1"
-                      VerticalAlignment="Center"
-                      AutomationProperties.Name="{x:Bind ViewModel.ShortcutActionComboBoxAutomationPropName}"
-                      ItemsSource="{x:Bind ViewModel.AvailableShortcutActions, Mode=OneWay}"
-                      SelectedItem="{x:Bind ViewModel.ProposedShortcutActionName, Mode=TwoWay}" />
+            <AutoSuggestBox x:Name="ShortcutActionBox"
+                            Grid.Row="1"
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            AutomationProperties.Name="{x:Bind ViewModel.ShortcutActionComboBoxAutomationPropName}"
+                            GotFocus="ShortcutActionBox_GotFocus"
+                            QuerySubmitted="ShortcutActionBox_QuerySubmitted"
+                            SuggestionChosen="ShortcutActionBox_SuggestionChosen"
+                            TextChanged="ShortcutActionBox_TextChanged" />
             <TextBlock x:Uid="Actions_Arguments"
                        Grid.Row="2"
                        Grid.Column="0"