private void OnPointerMovedOverBackgroundStackPanel(object sender, PointerRoutedEventArgs args)
{
if (!IsReadOnly)
{
var point = args.GetCurrentPoint(m_backgroundStackPanel);
float xPosition = (float)point.Position.X;
if (SharedHelpers.IsAnimationsEnabled())
{
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", xPosition);
var deviceType = args.Pointer.PointerDeviceType;
switch (deviceType)
{
case PointerDeviceType.Touch:
m_sharedPointerPropertySet.InsertScalar("pointerScalar", c_touchOverScale);
break;
default: // mouse, TODO: MSFT distinguish pen later
m_sharedPointerPropertySet.InsertScalar("pointerScalar", c_mouseOverScale);
break;
}
}
m_mousePercentage = (double)(xPosition) / CalculateActualRatingWidth();
UpdateRatingItemsAppearance();
args.Handled = true;
}
}
private void EnterGamepadEngagementMode()
{
double currentValue = Value;
m_shouldDiscardValue = true;
if (currentValue == c_noValueSetSentinel)
{
Value = InitialSetValue;
// Notify that the Value has changed
ValueChanged?.Invoke(this, null);
currentValue = InitialSetValue;
m_preEngagementValue = -1;
}
else
{
currentValue = Value;
m_preEngagementValue = currentValue;
}
if (SharedHelpers.IsRS1OrHigher())
{
ElementSoundPlayer.Play(ElementSoundKind.Invoke);
}
if (SharedHelpers.IsAnimationsEnabled())
{
double focalPoint = CalculateStarCenter((int)(currentValue - 1.0));
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", (float)(focalPoint));
}
}
private bool ShouldEnableAnimation()
{
// In ControlsResourceVersion2, animation is disabled.
return
// TODO Uno: Move XamlControlsResources to Uno.UI
(#if !HAS_UNO
!XamlControlsResources.IsUsingControlsResourcesVersion2() &&
#endif
SharedHelpers.IsAnimationsEnabled());
}
private void SetRatingTo(double newRating, bool originatedFromMouse)
{
double ratingValue = 0.0;
double oldRatingValue = Value;
ratingValue = Math.Min(newRating, (double)(MaxRating));
ratingValue = Math.Max(ratingValue, 0.0);
// The base case, and the you have no rating, and you pressed left case [wherein nothing should happen]
if (oldRatingValue > c_noValueSetSentinel || ratingValue != 0.0)
{
if (!IsClearEnabled && ratingValue <= 0.0)
{
Value = 1.0;
}
else if (ratingValue == oldRatingValue && IsClearEnabled && (ratingValue != MaxRating || originatedFromMouse))
{
// If you increase the Rating via the keyboard/gamepad when it's maxed, the value should stay stable.
// But if you click a star that represents the current Rating value, it should clear the rating.
Value = c_noValueSetSentinel;
}
else if (ratingValue > 0.0)
{
Value = ratingValue;
}
else
{
Value = c_noValueSetSentinel;
}
if (SharedHelpers.IsRS1OrHigher() && IsFocusEngaged && SharedHelpers.IsAnimationsEnabled())
{
double focalPoint = CalculateStarCenter((int)(ratingValue - 1.0));
m_sharedPointerPropertySet.InsertScalar("starsScaleFocalPoint", (float)(focalPoint));
}
// Notify that the Value has changed
ValueChanged?.Invoke(this, null);
}
}