/// <summary>
/// Invoke the long-pressed event.
/// </summary>
/// <param name="sender">The sender.</param>
internal void InvokeLongPressed(View sender)
{
LongPressed?.Invoke(sender, null);
if (Command is ICommand cmd && cmd.CanExecute(CommandParameter))
{
cmd.Execute(CommandParameter);
}
}
private void CheckLongPress()
{
if (Input.touchCount > 0)
{
var touch = Input.GetTouch(0);
if (touch.phase == TouchPhase.Began)
{
_touchStarted = true;
_startTouchPosition = touch.position;
_startTouchTime = Time.unscaledTime;
}
if (touch.phase == TouchPhase.Ended)
{
_touchStarted = false;
Clicked?.Invoke(touch.position);
}
if (touch.phase == TouchPhase.Ended && _touchStarted)
{
_touchStarted = false;
Vector2 deltaPos = touch.position - _startTouchPosition;
float deltaTime = Time.unscaledTime - _startTouchTime;
bool isLongPressOffset = deltaPos.sqrMagnitude <
Constants.LongPressOffsetTreshhold * Constants.LongPressOffsetTreshhold;
bool isLongPressTime = deltaTime <Constants.LongPressMaxTime && deltaTime> Constants.LongPressMinTime;
if (isLongPressOffset && isLongPressTime)
{
Debug.Log("LongPress detected");
LongPressed?.Invoke(touch.position);
}
}
if (touch.phase == TouchPhase.Canceled)
{
_touchStarted = false;
}
}
}
internal void SendLongPressed()
{
LongPressed?.Invoke(this, EventArgs.Empty);
}