public void ShowPopup(PopupExtended popup)
{
try
{
if (CurrentPopup != null)
{
return;
}
if (popup.IsVisible == false)
{
CurrentPopup = popup;
BackgroundLayout.BackgroundColor = popup.BackgroundLayerColor;
PopupControls.Add(popup.Content);
PopupContentLayout = popup.Content;
popup.Content = null;
grid.Children.Add(PopupControls[0]);
if (popup.CloseOnBackGroundClicked)
{
TapGestureRecognizer tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += TapGestureRecognizer_Tapped;
boxView.GestureRecognizers.Add(tapGestureRecognizer);
}
popup.IsVisible = true;
BackgroundLayout.IsVisible = true;
ShowEnterAnimation();
CurrentPopup.IsOpen = true;
}
}
catch (Exception ex)
{
RootPage.DisplayAlert("Exception", ex.Message, "OK");
}
}
private Task <bool> ShowExitAnimation()
{
Task <bool> task = null;
switch (CurrentPopup.ExitAnimation)
{
case AnimationEnum.SlideLeft:
task = PopupContentLayout.TranslateTo(0 - PopupContentLayout.Width, 0);
break;
case AnimationEnum.SlideRight:
task = PopupContentLayout.TranslateTo(PopupContentLayout.Width, 0);
break;
case AnimationEnum.SlideUp:
task = PopupContentLayout.TranslateTo(0, 0 - PopupContentLayout.Height);
break;
case AnimationEnum.SlideDown:
task = PopupContentLayout.TranslateTo(0, PopupContentLayout.Height);
break;
}
task.ContinueWith(b =>
{
BackgroundLayout.IsVisible = false;
CurrentPopup.IsVisible = false;
CurrentPopup.IsOpen = false;
BackgroundLayout.Children.Remove(PopupControls[0]);
CurrentPopup.Content = PopupControls[0];
PopupControls.Clear();
CurrentPopup = null;
PopupContentLayout = null;
}, TaskScheduler.FromCurrentSynchronizationContext());
return(task);
}
public async Task ClosePopup(PopupExtended popup)
{
try
{
if (CurrentPopup == null)
{
return;
}
if (CurrentPopup.ExitAnimation != AnimationEnum.None)
{
await ShowExitAnimation();
}
}
catch (Exception ex)
{
await RootPage.DisplayAlert("Exception", ex.Message, "OK");
}
}