Use factory method to create mouse controller on Linux

src/device_controller/device_controller_factory.h

@@ -0,0 +1,33 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2023-12-14
+ * Copyright (c) 2023 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _DEVICE_CONTROLLER_FACTORY_H_
+#define _DEVICE_CONTROLLER_FACTORY_H_
+
+#include "device_controller.h"
+#include "mouse_controller.h"
+
+class DeviceControllerFactory {
+ public:
+  enum Device { Mouse, Keyboard };
+
+ public:
+  virtual ~DeviceControllerFactory() {}
+
+ public:
+  DeviceController* Create(Device device) {
+    switch (device) {
+      case Mouse:
+        return new MouseController();
+      case Keyboard:
+        return nullptr;
+      default:
+        return nullptr;
+    }
+  }
+};
+
+#endif