GainputTapGesture.h

#ifndef GAINPUTTAPGESTURE_H_
#define GAINPUTTAPGESTURE_H_

#ifdef GAINPUT_ENABLE_TAP_GESTURE

namespace gainput
{

enum TapAction
{
    TapTriggered        
};


class GAINPUT_LIBEXPORT TapGesture : public InputGesture
{
public:
    TapGesture(InputManager& manager, DeviceId device, unsigned index, DeviceVariant variant);
    ~TapGesture();


    void Initialize(DeviceId actionButtonDevice, DeviceButtonId actionButton, uint64_t timeSpan = 500);

    bool IsValidButtonId(DeviceButtonId deviceButton) const { return deviceButton == TapTriggered; }

    ButtonType GetButtonType(DeviceButtonId deviceButton) const { GAINPUT_UNUSED(deviceButton); GAINPUT_ASSERT(IsValidButtonId(deviceButton)); return BT_BOOL; }

protected:
    void InternalUpdate(InputDeltaState* delta);

private:
    DeviceButtonSpec actionButton_;

    uint64_t timeSpan_;
    uint64_t firstDownTime_;

};

}

#endif

#endif