public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
var cell = View.Model.GetCell(indexPath.Section, indexPath.Row);
var nativeCell = CellTableViewCell.GetNativeCell(tableView, cell);
return(nativeCell);
}
async void SetImage(ImageCell cell, CellTableViewCell target)
{
var source = cell.ImageSource;
#pragma warning disable CA1416 // TODO: 'UITableViewCell.ImageView' is unsupported on: 'ios' 14.0 and later
target.ImageView.Image = null;
var uiimage = await source.GetNativeImageAsync().ConfigureAwait(false);
if (uiimage != null)
{
NSRunLoop.Main.BeginInvokeOnMainThread(() =>
{
if (target.Cell != null)
{
target.ImageView.Image = uiimage;
target.SetNeedsLayout();
}
else
{
uiimage?.Dispose();
}
});
}
#pragma warning restore CA1416
}
void UpdateFlowDirection(CellTableViewCell cell, SwitchCell switchCell)
{
IVisualElementController controller = switchCell.Parent as View;
var uiSwitch = cell.AccessoryView as UISwitch;
uiSwitch.UpdateFlowDirection(controller);
}
public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
{
var textCell = (TextCell)item;
if (!(reusableCell is CellTableViewCell tvc))
{
tvc = new CellTableViewCell(UITableViewCellStyle.Subtitle, item.GetType().FullName);
}
void UpdateIsEnabled(CellTableViewCell cell, SwitchCell switchCell)
{
cell.UserInteractionEnabled = switchCell.IsEnabled;
cell.TextLabel.Enabled = switchCell.IsEnabled;
cell.DetailTextLabel.Enabled = switchCell.IsEnabled;
var uiSwitch = cell.AccessoryView as UISwitch;
if (uiSwitch != null)
{
uiSwitch.Enabled = switchCell.IsEnabled;
}
}
void UpdateOnColor(CellTableViewCell cell, SwitchCell switchCell)
{
var uiSwitch = cell.AccessoryView as UISwitch;
if (uiSwitch != null)
{
if (switchCell.OnColor == null)
{
uiSwitch.OnTintColor = _defaultOnColor;
}
else
{
uiSwitch.OnTintColor = switchCell.OnColor.ToUIColor();
}
}
}
public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
{
var tvc = reusableCell as CellTableViewCell;
UISwitch uiSwitch = null;
if (tvc == null)
{
tvc = new CellTableViewCell(UITableViewCellStyle.Value1, CellName);
}
else
{
uiSwitch = tvc.AccessoryView as UISwitch;
tvc.PropertyChanged -= HandlePropertyChanged;
}
SetRealCell(item, tvc);
if (uiSwitch == null)
{
uiSwitch = new UISwitch(new RectangleF());
uiSwitch.ValueChanged += OnSwitchValueChanged;
tvc.AccessoryView = uiSwitch;
}
var boolCell = (SwitchCell)item;
_defaultOnColor = UISwitch.Appearance.OnTintColor;
tvc.Cell = item;
tvc.PropertyChanged += HandlePropertyChanged;
tvc.AccessoryView = uiSwitch;
#pragma warning disable CA1416 // TODO: 'UITableViewCell.TextLabel' is unsupported on: 'ios' 14.0 and later
tvc.TextLabel.Text = boolCell.Text;
uiSwitch.On = boolCell.On;
WireUpForceUpdateSizeRequested(item, tvc, tv);
UpdateBackground(tvc, item);
UpdateIsEnabled(tvc, boolCell);
UpdateFlowDirection(tvc, boolCell);
UpdateOnColor(tvc, boolCell);
return(tvc);
}
static void OnSwitchValueChanged(object sender, EventArgs eventArgs)
{
var view = (UIView)sender;
var sw = (UISwitch)view;
CellTableViewCell realCell = null;
while (view.Superview != null && realCell == null)
{
view = view.Superview;
realCell = view as CellTableViewCell;
}
if (realCell != null)
{
((SwitchCell)realCell.Cell).On = sw.On;
}
}
async void SetImage(ImageCell cell, CellTableViewCell target)
{
var source = cell.ImageSource;
target.ImageView.Image = null;
var uiimage = await source.GetNativeImageAsync().ConfigureAwait(false);
if (uiimage != null)
{
NSRunLoop.Main.BeginInvokeOnMainThread(() =>
{
if (target.Cell != null)
{
target.ImageView.Image = uiimage;
target.SetNeedsLayout();
}
else
{
uiimage?.Dispose();
}
});
}
}
