private void Move(TouchEvent touchEvent)
{
Touch currPointer = touchEvent.Touches[0];
this.manager.OnMove((int)(this.prevPointer.Location.X - currPointer.Location.X),
(int)(this.prevPointer.Location.Y - currPointer.Location.Y));
this.prevPointer = currPointer;
}
internal override void Enter(TouchEvent touchEvent)
{
this.startPointer = touchEvent.Touches[0];
this.longTapTimer.AutoReset = false;
longTapTimer.Elapsed += (s, e) =>
{
this.manager.OnLongTap();
this.manager.OnDown();
this.machine.ChangeState(new MarkingState(this.machine, this.manager), new TouchEvent(this.startPointer));
};
longTapTimer.Start();
this.tapWatch.Start();
}
public TouchEvent DecodeTouch(UnPacker unpacker)
{
int length = unpacker.UnpackByte();
Touch[] touches = new Touch[length];
for (int i = 0; i < length; i++)
{
Touch touch;
touch.Location.X = unpacker.UnpackShort();
touch.Location.Y = unpacker.UnpackShort();
touch.Pressure = unpacker.UnpackByte() / 256.0f;
touches[i] = touch;
}
return new TouchEvent(touches);
}
internal override void Update(TouchEvent touchEvent)
{
if (touchEvent.Touches.Count == 1)
{
Touch currPointer = touchEvent.Touches[0];
this.manager.OnMove((int)(this.prevPointer.Location.X - currPointer.Location.X),
(int)(this.prevPointer.Location.Y - currPointer.Location.Y));
this.prevPointer = currPointer;
}
else if (touchEvent.Touches.Count == 0)
{
this.machine.ChangeState(new NullState(machine, manager), null);
}
else
{
this.machine.ChangeState(new MultiMoveState(this.machine, this.manager), touchEvent);
}
}
internal override void Enter(TouchEvent touchEvent)
{
this.prevPointer = touchEvent.Touches[0];
}
private void TransitionToMoveState(TouchEvent touchEvent, Touch pointer)
{
this.manager.OnMove((int)(this.startPointer.Location.X - pointer.Location.X),
(int)(this.startPointer.Location.Y - pointer.Location.Y));
this.machine.ChangeState(new MoveState(this.machine, this.manager), touchEvent);
}