private void OnActualPlacementChanged(PopupPlacements oldPlacement, PopupPlacements newPlacement)
{
SetContentLayoutOptions(newPlacement);
// Raise placement change event
ActualPlacementChanged?.Invoke(this, newPlacement);
}
/// <summary>
/// Set popup content horizontal options based on popup placement
/// </summary>
private void SetContentLayoutOptions(PopupPlacements placement)
{
if (placement == PopupPlacements.BottomStretch || placement == PopupPlacements.TopStretch)
{
_popupRootLayout.Content.HorizontalOptions = LayoutOptions.Fill;
_popupRootLayout.Content.VerticalOptions = LayoutOptions.Center;
}
else if (placement == PopupPlacements.FullScreen)
{
_popupRootLayout.Content.HorizontalOptions = LayoutOptions.Fill;
_popupRootLayout.Content.VerticalOptions = LayoutOptions.Fill;
}
else
{
_popupRootLayout.Content.HorizontalOptions = LayoutOptions.Center;
_popupRootLayout.Content.VerticalOptions = LayoutOptions.Center;
}
}
protected virtual void OnActualPopupPlacementChanged(PopupPlacements newPlacement)
{
return;
}
/// <summary>
/// Is popup on right
/// </summary>
public static bool IsRightPlacement(PopupPlacements placement)
{
return(placement == PopupPlacements.RightBottom || placement == PopupPlacements.RightCenter || placement == PopupPlacements.RightTop);
}
/// <summary>
/// Is popup on top
/// </summary>
public static bool IsTopPlacement(PopupPlacements placement)
{
return(placement == PopupPlacements.TopCenter || placement == PopupPlacements.TopLeft || placement == PopupPlacements.TopRight);
}