// A background view which add ripple animation when showing target view
private void AddTargetRipple()
{
_targetRippleView = new UIView();
_targetRippleView.BackgroundColor = AniRippleColor;
_targetRippleView.Alpha = 0.0f; //set it invisible
if (TargetShape == TargetShape.Circle)
{
_targetRippleView.AsCircle();
}
else if (TargetShape == TargetShape.None)
{
_targetRippleView.Hidden = true;
}
_targetRippleView.UserInteractionEnabled = false;
AddSubview(_targetRippleView);
}
/// A circle-shape background view of target view
private void AddTargetHolder()
{
_hiddenTargetHolderView = new UIView();
_hiddenTargetHolderView.Hidden = true;
_targetHolderView = new UIView();
_targetHolderView.BackgroundColor = TargetHolderColor;
if (TargetShape == TargetShape.Circle)
{
_targetHolderView.AsCircle();
}
_hiddenTargetHolderView.UserInteractionEnabled = false;
_targetHolderView.Transform = CGAffineTransform.MakeScale(1 / ANI_TARGET_HOLDER_SCALE, 1 / ANI_TARGET_HOLDER_SCALE); // Initial set to support animation
_targetHolderView.UserInteractionEnabled = false;
AddSubview(_hiddenTargetHolderView);
AddSubview(_targetHolderView);
}
