public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
ConfigureNavigationBar();
if (Comparable != null)
{
_unitPicker.SetSelectedUnit(Comparable.UnitId);
}
else
{
_unitPicker.SetSelectedUnit(Comparison.UnitId);
}
_keyboardShowObserver = NSNotificationCenter.DefaultCenter.AddObserver(UIKeyboard.DidShowNotification, (notification) => {
var keyboardBounds = (NSValue)notification.UserInfo.ObjectForKey(UIKeyboard.BoundsUserInfoKey);
var keyboardSize = keyboardBounds.RectangleFValue;
_keyboardVisible = true;
if (_pickerVisible)
{
_tableView.ScrollToActiveRow();
return;
}
UIView.Animate(0.3, () => {
_tableView.Frame = new RectangleF(0, 0, View.Frame.Width, View.Frame.Height - keyboardSize.Height);
}, () => {
_tableView.ScrollToActiveRow();
});
});
_keyboardHideObserver = NSNotificationCenter.DefaultCenter.AddObserver(UIKeyboard.WillHideNotification, (notification) => {
_keyboardVisible = false;
if (_pickerVisible)
{
return;
}
_tableView.Frame = new RectangleF(0, _tableView.ContentOffset.Y, View.Frame.Width, View.Frame.Height);
UIView.Animate(0.3, () => {
_tableView.Frame = new RectangleF(0, 0, View.Frame.Width, _tableView.Frame.Height);
}, null);
});
}
private void Initialize(int comparisonId)
{
ComparisonId = comparisonId;
Comparison = DataService.GetComparison(comparisonId);
View.BackgroundColor = UIColor.White;
// add tableview
_tableView = new ComparableTableView(new RectangleF(0, 0, View.Frame.Width, View.Frame.Height), UITableViewStyle.Grouped, Comparable, this);
_tableView.OnEditUnit += (sender, args) =>
{
_pickerVisible = true;
if (_keyboardVisible)
{
_unitPicker.Frame = new RectangleF(0, View.Frame.Height - _unitPicker.Frame.Height, View.Frame.Width, 216);
_tableView.Frame = new RectangleF(0, 0, View.Frame.Width, View.Frame.Height - _unitPicker.Frame.Height);
}
else
{
UIView.Animate(0.3, () =>
{
_unitPicker.Frame = new RectangleF(0, View.Frame.Height - _unitPicker.Frame.Height, View.Frame.Width, 216);
_tableView.Frame = new RectangleF(0, 0, View.Frame.Width, View.Frame.Height - _unitPicker.Frame.Height);
}, () => {
_tableView.ScrollToActiveRow();
});
}
};
_tableView.OnProductNameChanged += (sender, args) =>
{
_navigationItem.Title = string.IsNullOrEmpty(_tableView.Product) ? "Product" : _tableView.Product;
};
_tableView.OnKeyboardDone += (sender, args) =>
{
if (_pickerVisible)
{
_pickerVisible = false;
_unitPicker.Frame = new RectangleF(0, 460, 320, 216);
}
_tableView.ResignTextFieldAsFirstResponder();
};
View.AddSubview(_tableView);
// add unit picker
_unitPicker = new UnitPicker(Comparison.UnitTypeId, new RectangleF(0, 460, 320, 216));
_unitPicker.OnSelectionChanged += (sender, args) =>
{
_tableView.SetUnitText(_unitPicker.SelectedUnit.FullName);
};
View.AddSubview(_unitPicker);
}
