void OnIsTouchingChangedInternal()
{
if (IsTouching)
{
ElapsedFromLastTouched.Reset();
ElapsedFromLastTouched.Start();
LastTapKind = CursorTapKind.Touching;
}
else
{
ElapsedFromLastTouched.Stop();
// NOTE: LastTapKind is "Last" TapKind, so it keeps the state, till IsTouching becomes true or tracking ends.
if (IsToDetectLongTouch && IsLongTouching)
{
LastTapKind = CursorTapKind.LongTap;
}
else
{
LastTapKind = CursorTapKind.Tap;
}
IsLongTouching = false;
}
// NOTE: Left CursorView and right CursorView has each Bitmap, so ViewModels need not to have information whether it is left or right.
CurrentImageIndex = (int)(IsTouching ? CursorImageIndexLabels.CloseHand : CursorImageIndexLabels.OpenHand);
}
void InitializePropertiesDependsOnHidReport()
{
IsTracking = false;
IsVisible = false;
PositionX = short.MinValue;
PositionY = short.MinValue;
Rotation = 0.0;
RelativeZ = 1.0;
FingerPitch = 0.0;
IsTouching = false;
IsLongTouching = false;
LastTapKind = CursorTapKind.Unknown;
// NOTE(en): Check. If the next line is "CurrentImageIndex = (int)CursorImageKind.None;", the state is "None" until the first touch happens, even if it is hovering.
// NOTE(ja): 要確認。次の行が"CurrentImageIndex = (int)CursorImageKind.None;"という記述だと、最初のTouchが行われるまで、HoverしていてもNoneのままになってしまう。
CurrentImageIndex = (int)CursorImageIndexLabels.OpenHand;
ElapsedFromLastTouched.Reset();
CallPropertyChangedOfAllPropertiesAtOnce();
OnStateUpdated(EventArgs.Empty);
}
