public override bool OnStartNestedScroll(View child, View target, [GeneratedEnum] ScrollAxis nestedScrollAxes)
{
Log.Debug(TAG, "OnStartNestedScroll");
bool secondPart = (int)Build.VERSION.SdkInt < 21 || ScrollAxis.Vertical != 0;
return(nestedScrollAxes != 0 && secondPart);
}
public static object Scroll(ElementRequest request)
{
ScrollAxis axis = (ScrollAxis)request.Session[new Guid(request.Parameters["axis"])];
double position = Convert.ToDouble(request.Body["position"]);
axis.Position = position;
return(null);
}
public override void OnNestedScrollAccepted(View child, View target, [GeneratedEnum] ScrollAxis axes)
{
Log.Debug(TAG, "OnNestedScrollAccepted");
if (axes != 0 && Android.Views.ScrollAxis.Vertical != 0)
{
// A descendent started scrolling, so we'll observe it.
_nestedScrollTarget = target;
_nestedScrollTargetIsBeingDragged = false;
_nestedScrollTargetWasUnableToScroll = false;
}
base.OnNestedScrollAccepted(child, target, axes);
}
public override void OnNestedScrollAccepted(AView child, AView target, [GeneratedEnum] ScrollAxis axes)
{
base.OnNestedScrollAccepted(child, target, axes);
_nestedScrollAccepted = true;
_nestedScrollCalled = false;
}
public static object GetScrollPosition(ElementRequest request)
{
ScrollAxis axis = (ScrollAxis)request.Session[new Guid(request.Parameters["axis"])];
return(axis.Position);
}
public override bool OnStartNestedScroll(View child, View target, [GeneratedEnum] ScrollAxis axes)
{
return(OnStartNestedScroll(child, target, (int)axes, ViewCompat.TypeTouch));
}
public override void OnNestedScrollAccepted(View child, View target, [GeneratedEnum] ScrollAxis axes)
{
OnNestedScrollAccepted(child, target, (int)axes, ViewCompat.TypeTouch);
}
public bool OnStartNestedScroll(View child, View target, int axes, int type)
{
ScrollAxis axis = (ScrollAxis)axes;
return(axis == ScrollAxis.Vertical);
}
/*
* public bool DispatchNestedPreScroll(int dx, int dy, int[] consumed, int[] offsetInWindow, int type)
* {
*
* return _helper.DispatchNestedPreScroll(dx, dy, consumed, offsetInWindow, type);
* }
*
* public bool DispatchNestedScroll(int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int[] offsetInWindow, int type)
* {
* return _helper.DispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, offsetInWindow, type);
* }
*
* public bool InvokeHasNestedScrollingParent(int type)
* {
* return _helper.InvokeHasNestedScrollingParent(type);
* }
*
* public bool StartNestedScroll([GeneratedEnum] ScrollAxis axes, int type)
* {
* return _helper.StartNestedScroll((int)axes, type);
* }
*
* public void StopNestedScroll(int type)
* {
* _helper.StopNestedScroll(type);
* }
*/
public override bool StartNestedScroll([GeneratedEnum] ScrollAxis axes)
{
return(_helper.StartNestedScroll((int)axes));
}
