public TransformerPageView(
Key key = null,
int?index = null,
TimeSpan?duration = null,
Curve curve = null,
float viewportFraction = 1.0f,
bool loop = false,
Axis scrollDirection = Axis.horizontal,
ScrollPhysics physics = null,
bool pageSnapping = true,
ValueChanged <int> onPageChanged = null,
IndexController controller = null,
PageTransformer transformer = null,
IndexedWidgetBuilder itemBuilder = null,
TransformerPageController pageController = null,
int?itemCount = null
) : base(key: key)
{
D.assert(itemCount != null);
D.assert(itemCount == 0 || itemBuilder != null || transformer != null);
this.duration =
duration ?? TimeSpan.FromMilliseconds(TransformerPageViewUtils.kDefaultTransactionDuration);
this.index = index;
this.duration = duration;
this.curve = curve ?? Curves.ease;
this.viewportFraction = viewportFraction;
this.loop = loop;
this.scrollDirection = scrollDirection;
this.physics = physics;
this.pageSnapping = pageSnapping;
this.onPageChanged = onPageChanged;
this.controller = controller;
this.transformer = transformer;
this.itemBuilder = itemBuilder;
this.pageController = pageController;
this.itemCount = itemCount.Value;
}
public static TransformerPageView children(
Key key = null,
int?index = null,
TimeSpan?duration = null,
Curve curve = null,
float viewportFraction = 1.0f,
bool loop = false,
Axis scrollDirection = Axis.horizontal,
ScrollPhysics physics = null,
bool pageSnapping = true,
ValueChanged <int> onPageChanged = null,
IndexController controller = null,
PageTransformer transformer = null,
List <Widget> children = null,
TransformerPageController pageController = null
)
{
D.assert(children != null);
return(new TransformerPageView(
itemCount: children.Count,
itemBuilder: (context, _index) => children[index: _index],
pageController: pageController,
transformer: transformer,
pageSnapping: pageSnapping,
key: key,
index: index,
duration: duration,
curve: curve,
viewportFraction: viewportFraction,
loop: loop,
scrollDirection: scrollDirection,
physics: physics,
onPageChanged: onPageChanged,
controller: controller
));
}
