private void Caroussel_ItemAppearing(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearingEventArgs args)
{
if (this.ImovelDetail.Imovel.video != null)
{
if (this.ImovelDetail.Imovel.video != "")
{
if (view.SelectedItem.ToString().Contains("youtube"))
{
Videc.Source = view.SelectedItem.ToString();
caroussel.IsVisible = false;
Videc.IsVisible = true;
box1.IsVisible = true;
box2.IsVisible = true;
}
// VideoC.isVisible = true;
// ImagemC.isVisible = false;
}
}
else
{
//VideoC.isVisible = false;
//ImagemC.isVisible = true;
}
}
private void CarouseView_ItemSwiped(PanCardView.CardsView view, PanCardView.EventArgs.ItemSwipedEventArgs args)
{
int currentIndex = 0;
if (args.Direction == PanCardView.Enums.ItemSwipeDirection.Right)
{
currentIndex = carouseView.SelectedIndex - 1;
}
else if (args.Direction == PanCardView.Enums.ItemSwipeDirection.Left)
{
currentIndex = carouseView.SelectedIndex + 1;
}
int next_index = (currentIndex + 1);
if (next_index > viewModel.ImageSlideCount)
{
next_index = 1;
}
else if (next_index < 1)
{
next_index = viewModel.ImageSlideCount;
}
viewModel.CurrentSlideImageIndex = next_index;
}
private void Caroussel_ItemSwiped(PanCardView.CardsView view, PanCardView.EventArgs.ItemSwipedEventArgs args)
{
/* if (this.ImovelDetail.Imovel.video != null)
* {
* if (this.ImovelDetail.Imovel.video != "")
* {
* if (view.SelectedItem.ToString().Contains("youtube"))
* {
* Videc.Source = view.SelectedItem.ToString();
* caroussel.IsVisible = false;
*
*
* Videc.IsVisible = true;
* box1.IsVisible = true;
* box2.IsVisible = true;
*
*
*
*
* }
* // VideoC.isVisible = true;
* // ImagemC.isVisible = false;
* }
* }
* else
* {
* //VideoC.isVisible = false;
* //ImagemC.isVisible = true;
* }*/
}
private void CarouselView_UserInteracted(PanCardView.CardsView view, PanCardView.EventArgs.UserInteractedEventArgs args)
{
if (args.Status == PanCardView.Enums.UserInteractionStatus.Started)
{
MainPage.DisableSwipe();
}
}
private async void ItemAppeared(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearedEventArgs args)
{
if (view.SelectedIndex == 1)
{
await RootScrollView.ScrollToAsync(EmptyLayout, ScrollToPosition.Start, true);
view.ForceLayout();
}
}
private void MainCardView_UserInteracted(PanCardView.CardsView view,
PanCardView.EventArgs.UserInteractedEventArgs args)
{
var card = MainCardView.CurrentView as HeroCard;
if (args.Status == PanCardView.Enums.UserInteractionStatus.Running)
{
// work out what percent the swipe is at
var percentFromCenter = Math.Abs(args.Diff / this.Width);
Debug.WriteLine($"Percent {percentFromCenter}");
var opacity = (1 - (percentFromCenter)) * 1.5;
if (opacity > 1)
{
opacity = 1;
}
MainCardView.CurrentView.Opacity = opacity;
// do the scaling on the main card during swipe
var scale = (1 - (percentFromCenter) * 1.5);
if (scale > 1)
{
scale = 1;
}
card.MainImage.Scale = scale;
var imageBaseMargin = -150;
var movementFactor = 100;
var translation = imageBaseMargin + (movementFactor * percentFromCenter);
card.MainImage.TranslationY = translation;
// adjust opacity of image
card.MainImage.Opacity = opacity;
var nextCard = MainCardView.CurrentBackViews.First() as HeroCard;
// adjust opacity of the back image
nextCard.MainImage.Opacity = LimitToRange(percentFromCenter * 1.5, 0, 1);
nextCard.MainImage.Scale = LimitToRange(percentFromCenter * 1.5, 0, 1);
// percent => 0, 0
// percent => .5 => -75
// percent => 1, -150
nextCard.MainImage.TranslationY = LimitToRange((imageBaseMargin * percentFromCenter) * 1.5, -150, 0);
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended ||
args.Status == PanCardView.Enums.UserInteractionStatus.Ending)
{
card.Opacity = 1;
card.MainImage.Scale = 1;
card.MainImage.TranslationY = -150;
card.MainImage.Opacity = 1;
}
}
private async void OnCoverFlowViewItemAppeared(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearedEventArgs args)
{
if (view.SelectedIndex != 0)
{
var frame = view.CurrentView as Frame;
var stackLayout = frame.Children[0] as StackLayout;
await stackLayout.Children[0].ScaleTo(1.1, 200, Easing.CubicInOut);
await stackLayout.Children[0].ScaleTo(1, 500, Easing.CubicIn);
}
}
private void Caroussel_ItemAppearing(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearingEventArgs args)
{
Imovel imovel = args.Item as Imovel;
if (imovel != null)
{
Mapa.MoveToRegion(MapSpan.FromCenterAndRadius(
new Position(imovel.localizacao.Latitude, imovel.localizacao.Longitude),
Distance.FromMiles(0.5)));
}
}
private void _coverFlow_UserInteracted(PanCardView.CardsView view, PanCardView.EventArgs.UserInteractedEventArgs args)
{
if (args.Status == PanCardView.Enums.UserInteractionStatus.Started)
{
FootballMatchesTabPage.DisableSwipe();
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended)
{
FootballMatchesTabPage.EnableSwipe();
}
}
private async void CoverFlowView_UserInteractedAsync(PanCardView.CardsView view, PanCardView.EventArgs.UserInteractedEventArgs args)
{
if (args.Status == PanCardView.Enums.UserInteractionStatus.Started)
{
await playNeedleAnimationManager.RunAnimationAsync(Models.ENUM.PlayNeedleRunMode.up);
}
else if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended)
{
await playNeedleAnimationManager.RunAnimationAsync(Models.ENUM.PlayNeedleRunMode.down);
}
}
public PracticeViewerModel(PanCardView.CardsView view, Dictionary <int, byte[]> imageFiles, int index)
{
this.imageFiles = imageFiles;
ImageCount = imageFiles.Count;
CurrentIndex = index;
_nextIndex = index + 1;
PrevContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
CurrentContext = CreateContext(_currentIndex);
NextContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CurrentIndex)));
PanStartedCommand = new Command(() =>
{
if (_nextIndex < ImageCount && PrevContext == null)
{
PrevContext = CreateContext(_nextIndex);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(PrevContext)));
}
if (_nextIndex < ImageCount && NextContext == null)
{
NextContext = CreateContext(_nextIndex);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(NextContext)));
}
});
PanPositionChangedCommand = new Command((p) =>
{
var isNext = (bool)p;
if (isNext)
{
CurrentIndex += 1;
_nextIndex++;
PrevContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
CurrentContext = NextContext;
NextContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
}
else
{
CurrentIndex += 1;
++_nextIndex;
NextContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
CurrentContext = PrevContext;
PrevContext = _nextIndex >= ImageCount ? null : CreateContext(_nextIndex);
}
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(NextContext)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(PrevContext)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CurrentContext)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CurrentIndex)));
});
}
private void CarouselView_ItemAppeared(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearedEventArgs args)
{
if (args.Index == 0)
{
unitsLabel.Text = "kW";
}
else if (args.Index == 1)
{
unitsLabel.Text = "kWh";
}
if (args.Type == PanCardView.Enums.InteractionType.User)
{
lastManualSwipe = DateTime.Now;
ShowSettingsButtonThenFade();
}
}
private void MainCardView_UserInteracted(
PanCardView.CardsView view,
PanCardView.EventArgs.UserInteractedEventArgs args)
{
var card = MainCardView.CurrentView as PokemonCardView;
if (args.Status == PanCardView.Enums.UserInteractionStatus.Running)
{
var ratioFromCenter = Math.Abs(args.Diff / this.Width);
animateFirstCard(card, ratioFromCenter);
var nextCard = MainCardView.CurrentBackViews.First() as PokemonCardView;
animateSecondCard(nextCard, ratioFromCenter);
}
//Reset parameters of the card after swipe so it doens't look stupid
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ending)
{
card.MainImage.FadeTo(1, 250);
card.MainImage.ScaleTo(1, 250);
card.MainImage.TranslateTo(this.X, 0, 250);
card.ScaleTo(1, 50);
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended)
{
if (MainCardView.CurrentBackViews.Count() == 0)
{
return;
}
var prevCard = MainCardView.CurrentBackViews.First() as PokemonCardView;
prevCard.MainImage.TranslationY = 0;
}
}
private void MainCardView_UserInteracted(
PanCardView.CardsView view,
PanCardView.EventArgs.UserInteractedEventArgs args)
{
if (args.Status == PanCardView.Enums.UserInteractionStatus.Running)
{
// get the front card
var card = MainCardView.CurrentView as HeroCard;
// work out what percent the swipe is at
var percentFromCenter = Math.Abs(args.Diff / this.Width);
// adjust scale when panning
if ((percentFromCenter > 0) && (card.Scale == 1))
{
card.ScaleTo(.95, 50);
}
// update elements based on swipe position
AnimateFrontCardDuringSwipe(card, percentFromCenter);
// get the next card on the stack, which is the one coming into view
var nextCard = MainCardView.CurrentBackViews.First() as HeroCard;
// update elements based on swipe position
AnimateIncomingCardDuringSwipe(nextCard, percentFromCenter);
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended ||
args.Status == PanCardView.Enums.UserInteractionStatus.Ending)
{
// at the end of dragging we need to make sure card is reset
var card = MainCardView.CurrentView as HeroCard;
AnimateFrontCardDuringSwipe(card, 0);
card.ScaleTo(1, 50);
}
}
private void CarouselView_ItemAppearing(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearingEventArgs args)
{
}
private void Tabs_ItemAppearing(PanCardView.CardsView view, PanCardView.EventArgs.ItemAppearingEventArgs args)
{
SelectTab(tabs.SelectedIndex);
}
private void MainCardView_UserInteracted(PanCardView.CardsView view,
PanCardView.EventArgs.UserInteractedEventArgs args)
{
var card = MainCardView.CurrentView as HeroCard;
var nextCard = MainCardView.CurrentBackViews.FirstOrDefault() as HeroCard;
var percentFromCenter = Math.Abs(args.Diff / this.Width);
Debug.WriteLine($"% from C: {card.MainImage.Source.ToString()} {args.Status} {percentFromCenter}");
if (args.Status == PanCardView.Enums.UserInteractionStatus.Started)
{
if (nextCard != null && false)
{
nextCard.Opacity = 1;
nextCard.MainImage.Scale = 1;
nextCard.MainImage.TranslationY = _defaultTranslationY;
}
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Running)
{
// control opacity of currnet card
var opacity = 1 - (percentFromCenter * 0.8);
card.Opacity = (opacity > 1) ? 1 : opacity;
// set scale of image in current card
card.MainImage.Scale = Math.Max(1 - (percentFromCenter * 1.5), .5);
// set position of image in current card
var movementFactor = 150;
card.MainImage.TranslationY = _defaultTranslationY + (movementFactor * percentFromCenter);
// set opacity of next card
nextCard.MainImage.Opacity = 1 - (opacity / 4);
nextCard.MainImage.Scale = Math.Min(percentFromCenter * 3, 1);
// set margin
var lrMargin = Math.Min(10, 50 * percentFromCenter);
// add margin
card.ScaleTo(.9, 50);
}
if (args.Status == PanCardView.Enums.UserInteractionStatus.Ended ||
args.Status == PanCardView.Enums.UserInteractionStatus.Ending)
{
card.Opacity = 1;
card.MainImage.Opacity = 1;
card.MainImage.Scale = 1;
card.MainImage.TranslationY = _defaultTranslationY;
// ensure next card is hidden
nextCard.MainImage.Opacity = 0;
nextCard.MainImage.Scale = 1;
nextCard.MainImage.TranslationY = _defaultTranslationY;
// remove margin
card.ScaleTo(1, 50);
}
}
