//
public Container()
{
ClipsToBounds = true;
_state = State.Collapsed;
Layer.BackgroundColor = UIColor.White.CGColor;
Layer.BorderColor = UIColor.LightGray.CGColor;
Layer.BorderWidth = 1;
Header = this.Add<Header>();
_content = this.Add<UIView>();
_content.ClipsToBounds = true;
Header.BackgroundColor = UIColor.White;
Header.Layer.BorderColor = UIColor.LightGray.CGColor;
Header.Layer.BorderWidth = 1;
Header
.Anchor(NSLayoutAttribute.Top, this, NSLayoutAttribute.Top)
.Anchor(NSLayoutAttribute.Left, this, NSLayoutAttribute.Left)
.Anchor(NSLayoutAttribute.Right, this, NSLayoutAttribute.Right);
_content
.Anchor(NSLayoutAttribute.Top, Header, NSLayoutAttribute.Bottom)
.Anchor(NSLayoutAttribute.Left, this, NSLayoutAttribute.Left)
.Anchor(NSLayoutAttribute.Right, this, NSLayoutAttribute.Right)
.Anchor(NSLayoutAttribute.Bottom, this, NSLayoutAttribute.Bottom);
}
private void LayoutButtons()
{
if (this.buttons != null)
{
int numberOfRows = this.layoutHandler.CalculateNumberOfRows(this.buttons.Count());
if (numberOfRows < 1)
{
throw new InvalidOperationException("The layout handler calculated the number of rows as less than 1.");
}
foreach (UIView row in this.buttonRows)
{
row.RemoveFromSuperview();
}
this.buttonRows.Clear();
this.buttonHeightConstraints.Clear();
for (int i = 0; i < numberOfRows; i++)
{
IEnumerable <SegmentedControlItem> itemsForRow = this.layoutHandler.SelectItemsForRow(this.buttons.Select(item => item.Item2), i);
IEnumerable <UIButton> buttonsForRow = this.buttons.Where(item => itemsForRow.Contains(item.Item2)).Select(item => item.Item1);
this.AddRow(buttonsForRow);
}
UIView topRow = this.buttonRows.First();
topRow.Anchor(AnchorEdges.Horizontal | AnchorEdges.Top);
for (int i = 1; i < this.buttonRows.Count; i++)
{
UIView currentRow = this.buttonRows[i];
currentRow.Anchor(AnchorEdges.Horizontal);
currentRow.AnchorBelow(topRow);
topRow = currentRow;
}
this.buttonRows.Last().Anchor(AnchorEdges.Bottom);
}
}
