void ActivateMore()
{
var displayed = new HashSet <nint>();
for (var i = 0; i < _buttons.Count; i++)
{
var tag = _buttons[i].Tag;
if (tag >= 0)
{
displayed.Add(tag);
}
}
var frame = _moreButton.Frame;
var x = frame.X - _scroller.ContentOffset.X;
var path = _tableView.IndexPathForCell(this);
var rowPosition = _tableView.RectForRowAtIndexPath(path);
var sourceRect = new RectangleF(x, rowPosition.Y, rowPosition.Width, rowPosition.Height);
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
var actionSheet = new MoreActionSheetController();
for (var i = 0; i < _cell.ContextActions.Count; i++)
{
if (displayed.Contains(i))
{
continue;
}
var item = _cell.ContextActions[i];
var weakItem = new WeakReference <MenuItem>(item);
var action = UIAlertAction.Create(item.Text, UIAlertActionStyle.Default, a =>
{
if (_scroller == null)
{
return;
}
_scroller.SetContentOffset(new PointF(0, 0), true);
if (weakItem.TryGetTarget(out MenuItem mi))
{
((IMenuItemController)mi).Activate();
}
});
void ActivateMore()
{
var displayed = new HashSet <nint>();
for (var i = 0; i < _buttons.Count; i++)
{
var tag = _buttons[i].Tag;
if (tag >= 0)
{
displayed.Add(tag);
}
}
var frame = _moreButton.Frame;
if (!Forms.IsiOS8OrNewer)
{
var container = _moreButton.Superview;
frame = new RectangleF(container.Frame.X, 0, frame.Width, frame.Height);
}
var x = frame.X - _scroller.ContentOffset.X;
var path = _tableView.IndexPathForCell(this);
var rowPosition = _tableView.RectForRowAtIndexPath(path);
var sourceRect = new RectangleF(x, rowPosition.Y, rowPosition.Width, rowPosition.Height);
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
var actionSheet = new MoreActionSheetController();
for (var i = 0; i < _cell.ContextActions.Count; i++)
{
if (displayed.Contains(i))
{
continue;
}
var item = _cell.ContextActions[i];
var weakItem = new WeakReference <MenuItem>(item);
var action = UIAlertAction.Create(item.Text, UIAlertActionStyle.Default, a =>
{
_scroller.SetContentOffset(new PointF(0, 0), true);
MenuItem mi;
if (weakItem.TryGetTarget(out mi))
{
mi.Activate();
}
});
actionSheet.AddAction(action);
}
var controller = GetController();
if (controller == null)
{
throw new InvalidOperationException("No UIViewController found to present.");
}
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
{
var cancel = UIAlertAction.Create(StringResources.Cancel, UIAlertActionStyle.Cancel, null);
actionSheet.AddAction(cancel);
}
else
{
actionSheet.PopoverPresentationController.SourceView = _tableView;
actionSheet.PopoverPresentationController.SourceRect = sourceRect;
}
controller.PresentViewController(actionSheet, true, null);
}
else
{
var d = new MoreActionSheetDelegate {
Scroller = _scroller, Items = new List <MenuItem>()
};
var actionSheet = new UIActionSheet(null, d);
for (var i = 0; i < _cell.ContextActions.Count; i++)
{
if (displayed.Contains(i))
{
continue;
}
var item = _cell.ContextActions[i];
d.Items.Add(item);
actionSheet.AddButton(item.Text);
}
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
{
var index = actionSheet.AddButton(StringResources.Cancel);
actionSheet.CancelButtonIndex = index;
}
actionSheet.ShowFrom(sourceRect, _tableView, true);
}
}
void ActivateMore()
{
var displayed = new HashSet<nint>();
for (var i = 0; i < _buttons.Count; i++)
{
var tag = _buttons[i].Tag;
if (tag >= 0)
displayed.Add(tag);
}
var frame = _moreButton.Frame;
if (!Forms.IsiOS8OrNewer)
{
var container = _moreButton.Superview;
frame = new RectangleF(container.Frame.X, 0, frame.Width, frame.Height);
}
var x = frame.X - _scroller.ContentOffset.X;
var path = _tableView.IndexPathForCell(this);
var rowPosition = _tableView.RectForRowAtIndexPath(path);
var sourceRect = new RectangleF(x, rowPosition.Y, rowPosition.Width, rowPosition.Height);
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
var actionSheet = new MoreActionSheetController();
for (var i = 0; i < _cell.ContextActions.Count; i++)
{
if (displayed.Contains(i))
continue;
var item = _cell.ContextActions[i];
var weakItem = new WeakReference<MenuItem>(item);
var action = UIAlertAction.Create(item.Text, UIAlertActionStyle.Default, a =>
{
_scroller.SetContentOffset(new PointF(0, 0), true);
MenuItem mi;
if (weakItem.TryGetTarget(out mi))
mi.Activate();
});
actionSheet.AddAction(action);
}
var controller = GetController();
if (controller == null)
throw new InvalidOperationException("No UIViewController found to present.");
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
{
var cancel = UIAlertAction.Create(StringResources.Cancel, UIAlertActionStyle.Cancel, null);
actionSheet.AddAction(cancel);
}
else
{
actionSheet.PopoverPresentationController.SourceView = _tableView;
actionSheet.PopoverPresentationController.SourceRect = sourceRect;
}
controller.PresentViewController(actionSheet, true, null);
}
else
{
var d = new MoreActionSheetDelegate { Scroller = _scroller, Items = new List<MenuItem>() };
var actionSheet = new UIActionSheet(null, d);
for (var i = 0; i < _cell.ContextActions.Count; i++)
{
if (displayed.Contains(i))
continue;
var item = _cell.ContextActions[i];
d.Items.Add(item);
actionSheet.AddButton(item.Text);
}
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
{
var index = actionSheet.AddButton(StringResources.Cancel);
actionSheet.CancelButtonIndex = index;
}
actionSheet.ShowFrom(sourceRect, _tableView, true);
}
}
