/*
* HandlePanApply doesn't managed Recycled Views
* Seems to work but not correctly
*
* The Idea would be at runtime(during animation)
* To add old View to recycledList when they are far away(Math.Abs(translate) > maxTranslate)
* And recycle a view and display it at the other side.
* And give at this new display view the end of the animatiom(just the end :))
*/
public void HandlePanApply(IAbsoluteList <View> displayedViews, double dragX, CoverItemPosition position, List <View> recycledViews)
{
Animation a = new Animation();
var maxTranslate = CoverFlow.MaxGraphicAxis + CoverFlow.MarginBorder;
foreach (var v in displayedViews)
{
var translate = v.TranslationX + dragX;
if (Math.Abs(translate) > maxTranslate &&
displayedViews.Count() > 1)
{
var diff = Math.Abs(translate) - maxTranslate;
var coef = 1 - diff / Math.Abs(dragX);
a.Add(0, 1, new Animation(f => v.TranslationX = f, v.TranslationX, translate, Easing.SinOut, () =>
{
/* Unworking code here but have to be done
* if (direction == AnimationDirection.Prev) // Movement --> right
* CoverFlow.ItemMaxOnAxis = CoverFlow.VerifyIndex(CoverFlow.ItemMaxOnAxis - 1);
* else if (direction == AnimationDirection.Next) // Movement <-- Left
* CoverFlow.ItemMinOnAxis = CoverFlow.VerifyIndex(CoverFlow.ItemMinOnAxis + 1);
* v.IsVisible = false;
* recycledViews.Add(v);
*
*
* // Remove Views from displayed List
* CoverFlow.RemoveUnDisplayedViews();
*
* // RecyclerView
* var recycledView = CoverFlow.RecyclerView(direction);
*
* // Add animation at runtime
* a.Add((diff / dragX), 1, new Animation(f => v.TranslationX = f, v.TranslationX, translate, Easing.Linear, null));
*/
}));
}
else
{
a.Add(0, 1, new Animation(f => v.TranslationX = f, v.TranslationX, translate, Easing.SinOut, null));
}
}
a.Commit(CoverFlow, "AlignViews", 60, 400, Easing.Linear, (double arg1, bool arg2) =>
{
// Console.WriteLine("Test");
});
}
public void HandleInitViews(IAbsoluteList <View> displayedViews, CoverItemPosition viewPosition)
{
var PreviousItemtranslation = 0.0;
var translate = (CoverFlow.Width / 2 - CoverFlow.MarginBorder) * (int)viewPosition;
var count = displayedViews.Count();
foreach (var view in displayedViews)
{
if (translate > CoverFlow.Width / 2)
{
var position = (count + displayedViews.IndexOf(view) - 1) * CoverFlow.Space;
translate = PreviousItemtranslation - position;
}
--count;
view.TranslationX = translate;
PreviousItemtranslation = translate;
translate = translate + CoverFlow.Space;
}
}
public void HandlePanChanged(IAbsoluteList <View> displayedViews, double dragX, AnimationDirection direction, List <View> recycledViews)
{
var maxTranslate = CoverFlow.MaxGraphicAxis + CoverFlow.MarginBorder;
foreach (var v in displayedViews)
{
var translate = v.TranslationX + dragX;
if (Math.Abs(translate) > maxTranslate &&
displayedViews.Count() > 1)
{
if (direction == AnimationDirection.Prev) // Movement --> right
{
CoverFlow.ItemMaxOnAxis = CoverFlow.VerifyIndex(CoverFlow.ItemMaxOnAxis - 1);
}
else if (direction == AnimationDirection.Next) // Movement <-- Left
{
CoverFlow.ItemMinOnAxis = CoverFlow.VerifyIndex(CoverFlow.ItemMinOnAxis + 1);
}
recycledViews.Add(v);
v.IsVisible = false;
}
v.TranslationX = translate;
}
}
