BorderRadius _borderRadius(int index, bool start, bool end)
{
D.assert(MaterialConstantsUtils.kMaterialEdges[MaterialType.card].topLeft ==
MaterialConstantsUtils.kMaterialEdges[MaterialType.card].topRight);
D.assert(MaterialConstantsUtils.kMaterialEdges[MaterialType.card].topLeft ==
MaterialConstantsUtils.kMaterialEdges[MaterialType.card].bottomLeft);
D.assert(MaterialConstantsUtils.kMaterialEdges[MaterialType.card].topLeft ==
MaterialConstantsUtils.kMaterialEdges[MaterialType.card].bottomRight);
Radius cardRadius = MaterialConstantsUtils.kMaterialEdges[MaterialType.card].topLeft;
Radius startRadius = Radius.zero;
Radius endRadius = Radius.zero;
if (index > 0 && this._children[index - 1] is MaterialGap)
{
startRadius = Radius.lerp(
Radius.zero,
cardRadius,
this._animationTuples[this._children[index - 1].key].startAnimation.value);
}
if (index < this._children.Count - 2 && this._children[index + 1] is MaterialGap)
{
endRadius = Radius.lerp(
Radius.zero,
cardRadius,
this._animationTuples[this._children[index + 1].key].endAnimation.value);
}
if (this.widget.mainAxis == Axis.vertical)
{
return(BorderRadius.vertical(
top: start?cardRadius: startRadius,
bottom: end ? cardRadius : endRadius));
}
else
{
return(BorderRadius.horizontal(
left: start?cardRadius: startRadius,
right: end ? cardRadius : endRadius));
}
}