[Base/UI] Android globals initialization + WindowedAppContext parts

src/xenia/ui/window_android.h

@@ -0,0 +1,64 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2021 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_UI_WINDOW_ANDROID_H_
+#define XENIA_UI_WINDOW_ANDROID_H_
+
+#include "xenia/ui/menu_item.h"
+#include "xenia/ui/window.h"
+
+namespace xe {
+namespace ui {
+
+class AndroidWindow : public Window {
+ public:
+  // Many functions are left unimplemented because the layout is configured from
+  // XML and Java.
+
+  AndroidWindow(WindowedAppContext& app_context, const std::string& title)
+      : Window(app_context, title) {}
+  ~AndroidWindow();
+
+  NativePlatformHandle native_platform_handle() const override {
+    return nullptr;
+  }
+  // TODO(Triang3l): ANativeWindow for Vulkan surface creation.
+  NativeWindowHandle native_handle() const override { return nullptr; }
+
+  void EnableMainMenu() override {}
+  void DisableMainMenu() override {}
+
+  bool SetIcon(const void* buffer, size_t size) override { return false; }
+
+  bool CaptureMouse() override { return false; }
+  bool ReleaseMouse() override { return false; }
+
+  int get_medium_dpi() const override { return 160; }
+
+  // TODO(Triang3l): Call the close event, which may finish the activity.
+  void Close() override {}
+};
+
+// Dummy for the menu item - menus are controlled by the layout.
+// TODO(Triang3l): Make something like MenuItem work as the basic common action
+// interface for Java buttons.
+class AndroidMenuItem final : public MenuItem {
+ public:
+  AndroidMenuItem(Type type, const std::string& text, const std::string& hotkey,
+                  std::function<void()> callback)
+      : MenuItem(type, text, hotkey, callback) {}
+
+  void EnableMenuItem(Window& window) override {}
+  void DisableMenuItem(Window& window) override {}
+};
+
+}  // namespace ui
+}  // namespace xe
+
+#endif  // XENIA_UI_WINDOW_ANDROID_H_