public void SetOnClickEventHandler <TData>(PagerAnimatedAdapter <TData> .PagerItemClickHandler clickHandler)
{
if (Adapter is PagerAnimatedAdapter <TData> adapter)
{
adapter.ItemClick += clickHandler;
}
}
/// <summary>
/// Inits the control.
/// </summary>
/// <param name="dataCollection">Data collection of TData.</param>
/// <param name="viewInflater">
/// Method which will return view of page inflated with TData. Background of result view should
/// be transparent and setted through BackgroundColor parameter.
/// </param>
/// <param name="wm">Window manager.</param>
/// <param name="fm">Fragment manager.</param>
/// <param name="pageGapDistance">Distance between two pages in px.</param>
/// <param name="activePageSideOffset">Distance from side of control to side of page in px.</param>
/// <param name="animationType"></param>
/// <param name="darkenMultiplier">
/// How much inactive pages should be darkened. Value from 0.0f to 1.0f, where 0.0f is not
/// darkened at all and 1.0f completely black.
/// </param>
/// <param name="shrinkedViewScale">
/// Size of inactive pages respectively to active page. Value from 0.0f to 1.0f, where 0.0f
/// shrinkes page to invisible and 1.0f doesn't resize inactive page.
/// </param>
/// <param name="backgroundColor">Background color. Transparent if null.</param>
/// <param name="cornerRadius">Corner radius.</param>
/// <typeparam name="TData">Type of each item in collection, from which pages will be inflated.</typeparam>
public void InitControl <TData>(IList <TData> dataCollection,
PagerAnimatedAdapter <TData> .ViewInflatHandler viewInflater,
IWindowManager wm,
FragmentManager fm,
int pageGapDistance = 0,
int activePageSideOffset = 0,
AnimationType animationType = AnimationType.None,
float darkenMultiplier = 0.4f,
float shrinkedViewScale = 0.8f,
Color?backgroundColor = null,
int cornerRadius = 0)
{
PageMargin = pageGapDistance;
OffscreenPageLimit = 3;
SetClipToPadding(false);
SetPadding(activePageSideOffset, 0, activePageSideOffset, 0);
var displaySize = new Point();
wm.DefaultDisplay.GetSize(displaySize);
var backgroundShape = new RoundRectShape(
new float[]
{
cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius, cornerRadius,
cornerRadius
},
null, null);
var backgroundShapeDrawable = new ShapeDrawable(backgroundShape);
var backgroundPaint = backgroundShapeDrawable.Paint;
backgroundPaint.Color = backgroundColor ?? Color.Transparent;
backgroundPaint.SetStyle(Paint.Style.Fill);
ShapeDrawable foregroundShapeDrawable = null;
switch (animationType)
{
case AnimationType.None:
PageTransformer = null;
break;
case AnimationType.Revealing:
foregroundShapeDrawable = new ShapeDrawable(backgroundShape);
var foregroundPaint = foregroundShapeDrawable.Paint;
foregroundPaint.Color = Color.Black;
foregroundPaint.SetStyle(Paint.Style.Fill);
PageTransformer = new RevealingPageTransformer(darkenMultiplier, shrinkedViewScale,
AnimationHorizontalPositionOffset);
break;
default:
break;
}
AnimationHorizontalPositionOffset = (float)(PageMargin + PaddingLeft) / displaySize.X;
SetPageTransformer(true, PageTransformer);
var adapter = new PagerAnimatedAdapter <TData>(dataCollection, viewInflater, backgroundShapeDrawable,
foregroundShapeDrawable, fm);
Adapter = adapter;
}
