//public override bool LayoutDependsOn(CoordinatorLayout parent, Java.Lang.Object child, View dependency)
//{
// var s = dependency is AppBarLayout;
// return base.LayoutDependsOn(parent, child, dependency);
//}
//public override bool OnDependentViewChanged(CoordinatorLayout parent, Java.Lang.Object child, View dependency)
//{
// //float scaleY = System.Math.Abs(dependency.GetY());
// //View _child = child as View;
// ////child.TranslationY
// //AnimateOffset(_child);
// return true;
// // return base.OnDependentViewChanged(parent, child, dependency);
//}
void AnimateOffset(View child, ScrollDirection scrollDirection)
{
if (translationAnimator == null)
{
translationAnimator = ViewCompat.Animate(child);
translationAnimator.SetDuration(300);
translationAnimator.SetInterpolator(InInterpolator);
}
else
{
translationAnimator.Cancel();
}
if (scrollDirection == ScrollDirection.Up)
{
translationAnimator.TranslationY(child.Height).Start();
}
else if (scrollDirection == ScrollDirection.Down)
{
translationAnimator.TranslationY(0).Start();
}
}
/**
* Animate offset
*
* @param child
* @param offset
*/
private void animateOffset(T child, int offset, bool forceAnimation, bool withAnimation)
{
if (!behaviorTranslationEnabled && !forceAnimation)
{
return;
}
if (Build.VERSION.SdkInt < BuildVersionCodes.Kitkat)
{
ensureOrCancelObjectAnimation(child, offset, withAnimation);
translationObjectAnimator.Start();
}
else
{
ensureOrCancelAnimator(child, withAnimation);
translationAnimator.TranslationY(offset).Start();
}
}
private void AnimateOffset(View child, int offset)
{
EnsureOrCancelAnimator(child);
translationAnimator.TranslationY(offset).Start();
}