UIColor colorWithPercentage(nfloat percentage)
{
UIColor color = DefaultColor ?? UIColor.Clear;
if (percentage > ShortTrigger && ModeForStateRightShort != SwipeTableCellMode.None)
{
color = ColorRightShort;
}
if (percentage > LongTrigger && ModeForStateRightLong != SwipeTableCellMode.None)
{
color = ColorRightLong;
}
if (percentage < ShortTrigger.Neg() && ModeForStateLeftShort != SwipeTableCellMode.None)
{
color = ColorLeftShort;
}
if (percentage < LongTrigger.Neg() && ModeForStateLeftLong != SwipeTableCellMode.None)
{
color = ColorLeftLong;
}
return(color);
}
SwipeTableViewCellState stateWithPercentage(nfloat percentage)
{
SwipeTableViewCellState state = SwipeTableViewCellState.None;
if (percentage >= ShortTrigger && ModeForStateRightShort != SwipeTableCellMode.None)
{
state = SwipeTableViewCellState.StateRightShort;
}
if (percentage >= LongTrigger && ModeForStateRightLong != SwipeTableCellMode.None)
{
state = SwipeTableViewCellState.StateRightLong;
}
if (percentage <= ShortTrigger.Neg() && ModeForStateLeftShort != SwipeTableCellMode.None)
{
state = SwipeTableViewCellState.StateLeftShort;
}
if (percentage <= LongTrigger.Neg() && ModeForStateLeftLong != SwipeTableCellMode.None)
{
state = SwipeTableViewCellState.StateLeftLong;
}
return(state);
}
void slideViewWithPercentage(nfloat percentage, UIView view, bool isDragging)
{
if (view == null)
{
return;
}
var position = new CGPoint(0.0F, 0.0F);
position.Y = cell.Bounds.Height / 2.0F;
var hft = ShortTrigger / 2.0F; // half first trigger
var width = cell.Bounds.Width;
if (isDragging)
{
if (percentage >= 0 && percentage < ShortTrigger)
{
position.X = offsetWithPercentage(hft, width);
}
else if (percentage >= ShortTrigger)
{
position.X = offsetWithPercentage(percentage - hft, width);
}
else if (percentage < 0 && percentage >= ShortTrigger.Neg())
{
position.X = width - offsetWithPercentage(hft, width);
}
else if (percentage < ShortTrigger.Neg())
{
position.X = width + offsetWithPercentage(percentage + hft, width);
}
}
else
{
if (direction == SwipeTableViewCellDirection.Right)
{
position.X = offsetWithPercentage(hft, width);
}
else if (direction == SwipeTableViewCellDirection.Left)
{
position.X = width - offsetWithPercentage(hft, width);
}
else
{
return;
}
}
var activeViewSize = view.Bounds.Size;
var activeViewFrame = new CGRect(
position.X - (activeViewSize.Width / 2.0F),
position.Y - (activeViewSize.Height / 2.0F),
activeViewSize.Width,
activeViewSize.Height);
slidingView.Frame = activeViewFrame.Integral();
}
nfloat alphaWithPercentage(nfloat percentage)
{
nfloat alpha;
if (percentage >= 0 && percentage < ShortTrigger)
{
alpha = percentage / ShortTrigger;
}
else if (percentage < 0 && percentage > ShortTrigger.Neg())
{
alpha = (nfloat)Math.Abs(percentage / ShortTrigger);
}
else
{
alpha = 1.0F;
}
return(alpha);
}
