void moveWithDuration(double duration, SwipeTableViewCellDirection direction)
{
isExited = true;
nfloat origin = 0.0F;
if (direction == SwipeTableViewCellDirection.Left)
{
origin = cell.Bounds.Width.Neg();
}
else if (direction == SwipeTableViewCellDirection.Right)
{
origin = cell.Bounds.Width;
}
var percentage = percentageWithOffset(origin, cell.Bounds.Width);
var frame = contentScreenshotView.Frame;
frame.X = origin;
// Color
UIColor color = colorWithPercentage((nfloat)currentPercentage);
if (color != null)
{
colorIndicatorView.BackgroundColor = color;
}
UIView.Animate(
duration,
0,
UIViewAnimationOptions.CurveEaseOut | UIViewAnimationOptions.AllowUserInteraction,
() => {
contentScreenshotView.Frame = frame;
slidingView.Alpha = 0;
slideViewWithPercentage(percentage, activeView, ShouldAnimateIcons);
},
executeCompletionBlock
);
}
void handlePanGestureRecognizer()
{
if (!ShouldDrag || isExited)
{
return;
}
var state = this.State;
var translation = TranslationInView(cell);
var velocity = VelocityInView(cell);
nfloat percentage;
if (contentScreenshotView == null)
{
percentage = percentageWithOffset(0, cell.Bounds.Width);
}
else
{
percentage = percentageWithOffset(contentScreenshotView.Frame.X, cell.Bounds.Width);
}
var animationDuration = animationDurationWithVelocity(velocity);
direction = directionWithPercentage(percentage);
if (state == UIGestureRecognizerState.Began || state == UIGestureRecognizerState.Changed)
{
dragging = true;
setupSwipingView();
var center = new CGPoint(contentScreenshotView.Center.X + translation.X, contentScreenshotView.Center.Y);
contentScreenshotView.Center = center;
animateWithOffset(contentScreenshotView.Frame.GetMinX());
SetTranslation(new CGPoint(0.0F, 0.0F), cell);
// Notifying the handler that we are dragging with an offset percentage
if (SwipeWithPercentage != null)
{
SwipeWithPercentage(cell, percentage);
}
}
else if (state == UIGestureRecognizerState.Ended || state == UIGestureRecognizerState.Cancelled)
{
dragging = false;
activeView = viewWithPercentage(percentage);
currentPercentage = percentage;
SwipeTableViewCellState cellState = stateWithPercentage(percentage);
SwipeTableCellMode cellMode = SwipeTableCellMode.None;
if (cellState == SwipeTableViewCellState.StateRightShort && ModeForStateRightShort != SwipeTableCellMode.None)
{
cellMode = ModeForStateRightShort;
}
else if (cellState == SwipeTableViewCellState.StateRightLong && ModeForStateRightLong != SwipeTableCellMode.None)
{
cellMode = ModeForStateRightLong;
}
else if (cellState == SwipeTableViewCellState.StateLeftShort && ModeForStateLeftShort != SwipeTableCellMode.None)
{
cellMode = ModeForStateLeftShort;
}
else if (cellState == SwipeTableViewCellState.StateLeftLong && ModeForStateLeftLong != SwipeTableCellMode.None)
{
cellMode = ModeForStateLeftLong;
}
if (cellMode == SwipeTableCellMode.Exit && direction != SwipeTableViewCellDirection.Center)
{
moveWithDuration(animationDuration, direction);
}
else
{
swipeToOriginWithCompletion(executeCompletionBlock);
}
// We notify the handler that we just ended swiping.
if (DidEndSwiping != null)
{
DidEndSwiping(cell);
}
}
}
