Implements class for working with keyboard for Android platform.

You can find more information in comments below. Overrided methods can be found in corresponding base interface.

class CKeyboard :public virtual IKeyboard
    {
    public:
        bool isDown(const KEY key) override; // Always return false 
        bool isToggled(const KEY key) override; // Works only for CAPS LOCK, SCROLL LOCK, NUM LOCK. Return last known state 
        void getControlKeys(bool &ctrl, bool &alt, bool &shift) override; // Return last know state(if used outside key events/notifications, the result may be wrong) 
    
        CKeyboard();
    };