private UITextField AddTextField(EventedTableViewCell cell, string placeholder, NSIndexPath indexPath, Func <UIResponder> getNextResponder)
{
var textFieldDelegate = new TextFieldDelegate(_tableView, indexPath, getNextResponder);
textFieldDelegate.OnStartedEditing += (sender, args) =>
{
ActiveIndexPath = indexPath;
};
var textField = new UITextField(new RectangleF(0, 0, cell.Frame.Width - 110, 18));
textField.AutocapitalizationType = UITextAutocapitalizationType.None;
textField.AutocorrectionType = UITextAutocorrectionType.No;
textField.Center = new PointF(200, (cell.Frame.Height / 2) + 1);
textField.Placeholder = placeholder;
textField.Font = UIFont.FromName("Helvetica", 14);
textField.ReturnKeyType = UIReturnKeyType.Next;
textField.Delegate = textFieldDelegate;
cell.AddSubview(textField);
cell.OnTouchesEnded += (sender, args) =>
{
ActiveIndexPath = indexPath;
OnEditUnit.Fire(this, EventArgs.Empty);
};
cell.OnTouchesEnded += (sender, args) => { textField.BecomeFirstResponder(); };
return(textField);
}
public ComparableTableView(RectangleF frame, UITableViewStyle style, ComparableModel comparable, UIViewController viewController) : base(frame, style)
{
_tableViewSource = new ComparableTableViewSource(this, comparable, viewController);
_tableViewSource.OnEditUnit += (sender, args) =>
{
OnEditUnit.Fire(this, args);
ResignTextFieldAsFirstResponder();
};
_tableViewSource.OnKeyboardDone += (sender, args) =>
{
OnKeyboardDone.Fire(this, EventArgs.Empty);
};
Source = _tableViewSource;
AllowsSelection = false;
}
public ComparisonTableView(RectangleF frame, UITableViewStyle style) : base(frame, style)
{
_source = new ComparisonTableViewSource(this);
_source.OnEditUnit += (sender, args) =>
{
OnEditUnit.Fire(this, args);
ResignTextFieldAsFirstResponder();
};
_source.OnKeyboardDone += (sender, args) =>
{
OnKeyboardDone.Fire(this, EventArgs.Empty);
};
_source.OnNameChanged += (sender, args) =>
{
OnNameChanged.Fire(this, EventArgs.Empty);
};
Source = _source;
ScrollEnabled = false;
AllowsSelection = false;
var footerView = new UIView(new RectangleF(0, 0, Frame.Width, 34));
footerView.Center = new PointF(Frame.Width / 2, 17);
var footerLabel = new UILabel(new RectangleF(0, 0, footerView.Frame.Width - 100, 34));
footerLabel.Center = new PointF(footerView.Frame.Width / 2, 17);
footerLabel.TextAlignment = UITextAlignment.Center;
footerLabel.Text = "Comparisons will be performed using this base unit";
footerLabel.Lines = 2;
footerLabel.Font = UIFont.FromName("Helvetica", 14);
footerLabel.BackgroundColor = UIColor.Clear;
footerLabel.TextColor = UIColor.DarkGray;
footerLabel.ShadowColor = UIColor.White;
footerLabel.ShadowOffset = new SizeF(0, 1);
footerView.AddSubview(footerLabel);
TableFooterView = footerView;
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
EventedTableViewCell cell;
switch (indexPath.Row)
{
case (0):
cell = new EventedTableViewCell();
AddLabel(cell, "Name");
ComparisonNameText = AddTextField(cell, "comparison name (i.e. Apples)", indexPath, () =>
{
OnKeyboardDone.Fire(this, EventArgs.Empty);
return(null);
});
ComparisonNameText.EditingChanged += (sender, args) =>
{
OnNameChanged.Fire(this, EventArgs.Empty);
};
ComparisonNameText.ReturnKeyType = UIReturnKeyType.Done;
ComparisonNameText.AutocapitalizationType = UITextAutocapitalizationType.Words;
break;
case (1):
cell = new EventedTableViewCell();
AddLabel(cell, "Compare by");
// add segmented control
UnitTypeSegmented = new EventedSegmentedControl(new RectangleF(120, 7, 180, 30));
UnitTypeSegmented.ControlStyle = UISegmentedControlStyle.Bar;
UnitTypeSegmented.InsertSegment("Weight", 0, false);
UnitTypeSegmented.InsertSegment("Volume", 1, false);
UnitTypeSegmented.InsertSegment("Each", 2, false);
UnitTypeSegmented.SelectedSegment = 0;
UnitTypeSegmented.ValueChanged += (sender, args) =>
{
_tableView.FireOnUnitTypeChanged();
};
UnitTypeSegmented.OnTouchesEnded += (sender, args) =>
{
if (ComparisonNameText.IsFirstResponder)
{
ComparisonNameText.ResignFirstResponder();
}
};
cell.AddSubview(UnitTypeSegmented);
break;
case (2):
cell = new EventedTableViewCell();
AddLabel(cell, "Base unit");
UnitLabel = new UILabel(new RectangleF(0, 0, cell.Frame.Width - 115, 20));
UnitLabel.Center = new PointF(200, (cell.Frame.Height / 2) + 1);
UnitLabel.Text = "ounces";
UnitLabel.Font = UIFont.FromName("Helvetica", 14);
UnitLabel.TextColor = UIColor.DarkTextColor;
cell.AddSubview(UnitLabel);
cell.OnTouchesEnded += (sender, args) =>
{
ActiveIndexPath = indexPath;
OnEditUnit.Fire(this, EventArgs.Empty);
};
break;
default:
throw new ArgumentException("Invalid row index: " + indexPath.Row);
}
return(cell);
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
switch (indexPath.Row)
{
case (0):
if (_productCell == null)
{
_productCell = new EventedTableViewCell();
AddLabel(_productCell, "Product");
ProductText = AddTextField(_productCell, "or brand name", indexPath, () => { return(StoreText); });
ProductText.Text = _comparable == null ? null : _comparable.Product;
ProductText.AutocapitalizationType = UITextAutocapitalizationType.Words;
ProductText.EditingChanged += (sender, args) =>
{
_tableView.FireOnProductNameChanged();
};
}
return(_productCell);
case (1):
if (_storeCell == null)
{
_storeCell = new EventedTableViewCell();
_storeCell.Accessory = UITableViewCellAccessory.DetailDisclosureButton;
AddLabel(_storeCell, "Store");
StoreText = AddTextField(_storeCell, "store name (optional)", indexPath, () => { return(PriceText); });
StoreText.Text = _comparable == null ? null : _comparable.Store;
StoreText.AutocapitalizationType = UITextAutocapitalizationType.Words;
StoreText.Frame = new RectangleF(StoreText.Frame.X, StoreText.Frame.Y, StoreText.Frame.Width - 30, StoreText.Frame.Height);
}
return(_storeCell);
case (2):
if (_priceCell == null)
{
_priceCell = new EventedTableViewCell();
AddLabel(_priceCell, "Price");
PriceText = AddTextField(_priceCell, "0.00", indexPath, () => { return(QuantityText); });
PriceText.KeyboardType = UIKeyboardType.DecimalPad;
var label = new UILabel(new RectangleF(0, 10, 9, 18));
label.TextColor = UIColor.LightGray;
label.Font = UIFont.FromName("Helvetica", 14);
label.Text = "$";
PriceText.LeftView = label;
PriceText.LeftViewMode = UITextFieldViewMode.Always;
PriceText.Text = _comparable == null ? null : _comparable.Price.ToString();
}
return(_priceCell);
case (3):
if (_quantityCell == null)
{
_quantityCell = new EventedTableViewCell();
AddLabel(_quantityCell, "Quantity");
QuantityText = AddTextField(_quantityCell, "quantity", indexPath, () =>
{
OnKeyboardDone.Fire(this, EventArgs.Empty);
return(null);
});
QuantityText.KeyboardType = UIKeyboardType.DecimalPad;
QuantityText.ReturnKeyType = UIReturnKeyType.Done;
QuantityText.Text = _comparable == null ? null : _comparable.Quantity.ToString();
}
return(_quantityCell);
case (4):
if (_unitCell == null)
{
_unitCell = new EventedTableViewCell();
AddLabel(_unitCell, "Unit");
UnitLabel = new UILabel(new RectangleF(0, 0, _unitCell.Frame.Width - 115, 20));
UnitLabel.Center = new PointF(200, (_unitCell.Frame.Height / 2));
UnitLabel.Font = UIFont.FromName("Helvetica", 14);
UnitLabel.TextColor = UIColor.DarkTextColor;
_unitCell.AddSubview(UnitLabel);
_unitCell.OnTouchesEnded += (sender, args) =>
{
ActiveIndexPath = indexPath;
OnEditUnit.Fire(this, EventArgs.Empty);
};
}
return(_unitCell);
default:
throw new ArgumentException("Invalid row index: " + indexPath.Row);
}
}
