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);
}
public void setSwipeGestureWithView(
UIView view,
UIColor color,
SwipeTableCellMode mode,
SwipeTableViewCellState state,
SwipeCompletionBlock completionBlock)
{
if (view == null || color == null)
{
return;
}
// Depending on the state we assign the attributes
if ((state & SwipeTableViewCellState.StateRightShort) == SwipeTableViewCellState.StateRightShort)
{
CompletionBlockRightShort = completionBlock;
ViewRightShort = view;
ColorRightShort = color;
ModeForStateRightShort = mode;
}
if ((state & SwipeTableViewCellState.StateRightLong) == SwipeTableViewCellState.StateRightLong)
{
CompletionBlockRightLong = completionBlock;
ViewRightLong = view;
ColorRightLong = color;
ModeForStateRightLong = mode;
}
if ((state & SwipeTableViewCellState.StateLeftShort) == SwipeTableViewCellState.StateLeftShort)
{
CompletionBlockLeftShort = completionBlock;
ViewLeftShort = view;
ColorLeftShort = color;
ModeForStateLeftShort = mode;
}
if ((state & SwipeTableViewCellState.StateLeftLong) == SwipeTableViewCellState.StateLeftLong)
{
CompletionBlockLeftLong = completionBlock;
ViewLeftLong = view;
ColorLeftLong = color;
ModeForStateLeftLong = mode;
}
}
void executeCompletionBlock()
{
SwipeTableViewCellState state = stateWithPercentage((float)currentPercentage);
SwipeTableCellMode mode = SwipeTableCellMode.None;
SwipeCompletionBlock completionBlock = null;
switch (state)
{
case SwipeTableViewCellState.StateRightShort:
mode = ModeForStateRightShort;
completionBlock = CompletionBlockRightShort;
break;
case SwipeTableViewCellState.StateRightLong:
mode = ModeForStateRightLong;
completionBlock = CompletionBlockRightLong;
break;
case SwipeTableViewCellState.StateLeftShort:
mode = ModeForStateLeftShort;
completionBlock = CompletionBlockLeftShort;
break;
case SwipeTableViewCellState.StateLeftLong:
mode = ModeForStateLeftLong;
completionBlock = CompletionBlockLeftLong;
break;
default:
break;
}
if (completionBlock != null)
{
completionBlock(cell, state, mode);
}
}
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);
}
}
}
public void SetSwipeGestureWithView(UIView view, UIColor color, SwipeTableCellMode mode, SwipeTableViewCellState state, SwipeCompletionBlock completionBlock)
{
gr.setSwipeGestureWithView(view, color, mode, state, completionBlock);
}
