KeyboardSettings: Also activate keymap via ListView's on_activation

Author: https://github.com/romch007 🔰
Commit: 6ed2ded77c
Pull-request: https://github.com/SerenityOS/serenity/pull/13733

Userland/Applications/KeyboardSettings/KeyboardSettingsWidget.cpp

@@ -181,7 +181,8 @@ KeyboardSettingsWidget::KeyboardSettingsWidget()
     keymaps_list_model.set_active_keymap(m_initial_active_keymap);
 
     m_activate_keymap_button = find_descendant_of_type_named<GUI::Button>("activate_keymap_button");
-    m_activate_keymap_button->on_click = [&](auto) {
+
+    m_activate_keymap_event = [&]() {
         auto& selection = m_selected_keymaps_listview->selection();
         if (!selection.is_empty()) {
             auto& selected_keymap = keymaps_list_model.keymap_at(selection.first().row());
@@ -189,6 +190,14 @@ KeyboardSettingsWidget::KeyboardSettingsWidget()
         }
     };
 
+    m_activate_keymap_button->on_click = [&](auto) {
+        m_activate_keymap_event();
+    };
+
+    m_selected_keymaps_listview->on_activation = [&](auto) {
+        m_activate_keymap_event();
+    };
+
     m_add_keymap_button = find_descendant_of_type_named<GUI::Button>("add_keymap_button");
 
     m_add_keymap_button->on_click = [&](auto) {

Userland/Applications/KeyboardSettings/KeyboardSettingsWidget.h

@@ -40,4 +40,6 @@ private:
     RefPtr<GUI::Button> m_remove_keymap_button;
     RefPtr<GUI::TextEditor> m_test_typing_area;
     RefPtr<GUI::Button> m_clear_test_typing_area_button;
+
+    Function<void()> m_activate_keymap_event;
 };