private void UpdateStatusAndState(TouchEff sender, TouchStatus status, TouchState state)
{
if (sender.State != state || status != TouchStatus.Canceled)
{
sender.State = state;
sender.RaiseStateChanged();
}
sender.Status = status;
sender.RaiseStatusChanged();
}
internal void HandleTouch(TouchEff sender, TouchStatus status)
{
if (sender.IsDisabled)
{
return;
}
var canExecuteAction = sender.CanExecute;
if (status != TouchStatus.Started || canExecuteAction)
{
if (!canExecuteAction)
{
status = TouchStatus.Canceled;
}
var state = status == TouchStatus.Started
? TouchState.Pressed
: TouchState.Regular;
if (status == TouchStatus.Started)
{
_animationProgress = 0;
_animationState = state;
}
var isToggled = sender.IsToggled;
if (isToggled.HasValue)
{
if (status != TouchStatus.Started)
{
_durationMultiplier = (_animationState == TouchState.Pressed && !isToggled.Value) ||
(_animationState == TouchState.Regular && isToggled.Value)
? 1 - _animationProgress
: _animationProgress;
sender.Status = status;
sender.RaiseStatusChanged();
if (status == TouchStatus.Canceled)
{
sender.ForceUpdateState(false);
return;
}
OnTapped(sender);
sender.IsToggled = !isToggled;
return;
}
state = isToggled.Value
? TouchState.Regular
: TouchState.Pressed;
if (status == TouchStatus.Canceled)
{
state = state == TouchState.Pressed
? TouchState.Regular
: TouchState.Pressed;
}
}
if (sender.State != state || status != TouchStatus.Canceled)
{
sender.State = state;
sender.RaiseStateChanged();
}
sender.Status = status;
sender.RaiseStatusChanged();
}
if (status == TouchStatus.Completed)
{
OnTapped(sender);
}
}