Implement data reinitialization/cache rebuilding.

source/appstates/ExtrasMenuState.cpp

@@ -1,13 +1,29 @@
 #include "appstates/ExtrasMenuState.hpp"
+#include "appstates/MainMenuState.hpp"
 #include "colors.hpp"
+#include "data/data.hpp"
 #include "input.hpp"
+#include "keyboard.hpp"
 #include "strings.hpp"
+#include "ui/PopMessageManager.hpp"
 #include <string_view>
 
 namespace
 {
     // This target is shared be a lot of states.
     constexpr std::string_view SECONDARY_TARGET = "SecondaryTarget";
+
+    // Enum for switch case readability.
+    enum
+    {
+        REINIT_DATA,
+        SD_TO_SD_BROWSER,
+        BIS_PRODINFO_F,
+        BIS_SAFE,
+        BIS_SYSTEM,
+        BIS_USER,
+        TERMINATE_PROCESS
+    };
 } // namespace
 
 ExtrasMenuState::ExtrasMenuState(void)
@@ -29,7 +45,24 @@ void ExtrasMenuState::update(void)
 {
     m_extrasMenu.update(AppState::has_focus());
 
-    if (input::button_pressed(HidNpadButton_B))
+    if (input::button_pressed(HidNpadButton_A))
+    {
+        switch (m_extrasMenu.get_selected())
+        {
+            case REINIT_DATA:
+            {
+                // Reinitialize the data with the cache cleared.
+                data::initialize(true);
+                ui::PopMessageManager::push_message(ui::PopMessageManager::DEFAULT_MESSAGE_TICKS,
+                                                    strings::get_by_name(strings::names::EXTRAS_POP_MESSAGES, 0));
+
+                // This should be adequate for this...
+                MainMenuState::refresh_view_states();
+            }
+            break;
+        }
+    }
+    else if (input::button_pressed(HidNpadButton_B))
     {
         AppState::deactivate();
     }