public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
if (RespondsToSelector(new Selector("edgesForExtendedLayout")))
{
EdgesForExtendedLayout = UIRectEdge.None;
}
var label = new UILabel
{
Text = "This label has a Height constraint applied to it. \r\nThe toggle switch is bound to the Contraint's Active boolean and the slider to the Constraint's Constant value.",
BackgroundColor = UIColor.LightGray,
TextColor = UIColor.Black,
LineBreakMode = UILineBreakMode.WordWrap,
Lines = 0
};
var heightToggle = new UISwitch();
var labelHeightSlider = new UISlider {
MinValue = 0, MaxValue = 400
};
View.AddSubviews(label, heightToggle, labelHeightSlider);
View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
var heightLayoutConstraint = label.Height().EqualTo(ViewModel.Constant).WithIdentifier("labelHeight_Constraint_Id");
var margin = 10;
View.AddConstraints(
labelHeightSlider.AtTopOf(View, margin),
labelHeightSlider.AtLeftOf(View, margin),
labelHeightSlider.AtRightOf(View, margin),
heightToggle.Below(labelHeightSlider, margin),
heightToggle.WithSameLeft(labelHeightSlider),
label.AtLeftOf(View, margin),
label.Below(heightToggle, margin),
label.AtRightOf(View, margin),
heightLayoutConstraint
);
var set = this.CreateBindingSet <UpdateConstraintsView, UpdateConstraintsViewModel>();
set.Bind(heightLayoutConstraint).For(constraint => constraint.Active).To(vm => vm.Active);
set.Bind(heightLayoutConstraint).For(constraint => constraint.Constant).To(vm => vm.Constant);
set.Bind(heightToggle).To(vm => vm.Active);
set.Bind(labelHeightSlider).To(vm => vm.Constant);
set.Apply();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
if (RespondsToSelector(new Selector("edgesForExtendedLayout")))
{
EdgesForExtendedLayout = UIRectEdge.None;
}
var label = new UILabel
{
Text = "Update this label's height constraint height constant and active settings",
BackgroundColor = UIColor.LightGray,
TextColor = UIColor.Black,
LineBreakMode = UILineBreakMode.WordWrap,
Lines = 0
};
var toggleHeight = new UISwitch();
var heightConstant = new UISlider {
MinValue = 0, MaxValue = 400
};
View.AddSubviews(label, toggleHeight, heightConstant);
View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
var heightLayout = label.Height().EqualTo(ViewModel.Constant).WithIdentifier("foo");
var margin = 10;
View.AddConstraints(
heightConstant.AtTopOf(View, margin),
heightConstant.AtLeftOf(View, margin),
heightConstant.AtRightOf(View, margin),
toggleHeight.Below(heightConstant, margin),
toggleHeight.WithSameLeft(heightConstant),
label.AtLeftOf(View, margin),
label.Below(toggleHeight, margin),
label.AtRightOf(View, margin),
heightLayout
);
var set = this.CreateBindingSet <UpdateConstraintsView, UpdateConstraintsViewModel>();
set.Bind(heightLayout).For(layout => layout.Active).To(vm => vm.Active);
set.Bind(heightLayout).For(layout => layout.Constant).To(vm => vm.Constant);
set.Bind(toggleHeight).To(vm => vm.Active);
set.Bind(heightConstant).To(vm => vm.Constant);
set.Apply();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.FromRGB(204, 242, 255);
var border = new CALayer();
nfloat width = 2;
border.BorderColor = UIColor.Black.CGColor;
border.BorderWidth = width;
ViewModel.Show();
_contentConteiner = new UIView();
_scrollView = new UIScrollView();
_scrollView.AddSubview(_contentConteiner);
Add(_scrollView);
var _BackBarButton = new UIBarButtonItem();
_BackBarButton.Title = "Back";
NavigationItem.LeftBarButtonItem = _BackBarButton;
_peopleConroller = new ABPeoplePickerNavigationController();
_peopleConroller.SelectPerson2 += SelectPeople;
_peopleConroller.Cancelled += delegate
{
this.DismissModalViewController(true);
};
_labelTaskName = new UILabel();
_contentConteiner.AddSubview(_labelTaskName);
_labelError = new UILabel();
_labelError.Font = _labelError.Font.WithSize(10);
_labelError.TextColor = UIColor.Red;
_contentConteiner.AddSubview(_labelError);
_textEdit = new UITextField();
_textEdit.Placeholder = "todo...";
_textEdit.BorderStyle = UITextBorderStyle.RoundedRect;
_textEdit.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
_contentConteiner.AddSubview(_textEdit);
_textContactName = new UITextField();
_textContactName.Placeholder = "add contact...";
_textContactName.BorderStyle = UITextBorderStyle.RoundedRect;
_textContactName.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
_contentConteiner.AddSubview(_textContactName);
_textContactPhone = new UITextField();
_textContactPhone.Placeholder = "add Phone...";
_textContactPhone.KeyboardType = UIKeyboardType.NamePhonePad;
_textContactPhone.ReturnKeyType = UIReturnKeyType.Done;
_textContactPhone.BorderStyle = UITextBorderStyle.RoundedRect;
_textContactPhone.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
_contentConteiner.AddSubview(_textContactPhone);
_buttonSelectContact = new UIButton();
_buttonSelectContact.BackgroundColor = UIColor.Blue;
_buttonSelectContact.SetTitle("Add", UIControlState.Normal);
_buttonSelectContact.Layer.CornerRadius = 5;
_buttonSelectContact.Layer.BorderWidth = 1;
_buttonSelectContact.TouchUpInside += delegate { PresentModalViewController(_peopleConroller, true); };
_contentConteiner.AddSubview(_buttonSelectContact);
_buttonCall = new UIButton();
_buttonCall.BackgroundColor = UIColor.Blue;
_buttonCall.SetTitle("Call", UIControlState.Normal);
_buttonCall.Layer.CornerRadius = 5;
_buttonCall.Layer.BorderWidth = 1;
_contentConteiner.AddSubview(_buttonCall);
_swith = new UISwitch();
_swith.On = true;
_contentConteiner.AddSubview(_swith);
_buttonSave = new UIButton(UIButtonType.Custom);
_buttonSave.BackgroundColor = UIColor.Blue;
_buttonSave.Layer.CornerRadius = 5;
_buttonSave.Layer.BorderWidth = 1;
_buttonSave.SetTitle("Save", UIControlState.Normal);
_contentConteiner.AddSubview(_buttonSave);
_buttonDelete = new UIButton(UIButtonType.Custom);
_buttonDelete.Layer.CornerRadius = 5;
_buttonDelete.Layer.BorderWidth = 1;
_buttonDelete.BackgroundColor = UIColor.Blue;
_buttonDelete.SetTitle("Delete", UIControlState.Normal);
_buttonDelete.TitleColor(UIControlState.Selected);
_contentConteiner.AddSubview(_buttonDelete);
var set = this.CreateBindingSet <ItemView, ItemViewModel>();
set.Bind(_BackBarButton).To(vm => vm.BackToCommand);
set.Bind(_labelTaskName).To(vm => vm.TaskName);
set.Bind(_textEdit).To(vm => vm.TaskContent);
set.Bind(_swith).To(vm => vm.TaskDone);
set.Bind(_buttonSave).To(vm => vm.SaveItem);
set.Bind(_buttonDelete).To(vm => vm.DeleteItem);
set.Bind(_textContactName).To(vm => vm.ContactName);
set.Bind(_textContactPhone).To(vm => vm.ContactPhone);
set.Bind(_buttonCall).To(vm => vm.PhoneCallCommand);
set.Bind(_labelError).To(vm => vm.Error);
set.Apply();
//conastraint
_scrollView.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
_scrollView.AddConstraints(_contentConteiner.FullWidthOf(_scrollView));
_scrollView.AddConstraints(_contentConteiner.FullHeightOf(_scrollView));
View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
View.AddConstraints(_scrollView.FullWidthOf(View));
View.AddConstraints(_scrollView.FullHeightOf(View));
View.AddConstraints(
_contentConteiner.WithSameWidth(View),
_contentConteiner.WithSameHeight(View).SetPriority(UILayoutPriority.DefaultLow)
);
_contentConteiner.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
_contentConteiner.AddConstraints(
_labelError.AtTopOf(_contentConteiner),
_labelError.WithSameWidth(_contentConteiner),
_labelError.WithSameCenterX(_contentConteiner),
_labelError.Height().EqualTo(20),
_labelTaskName.WithSameCenterX(_contentConteiner),
_labelTaskName.Below(_labelError, 25),
_labelTaskName.WithSameWidth(_contentConteiner).Minus(130),
_labelTaskName.Height().LessThanOrEqualTo(60),
_textEdit.WithSameCenterX(_contentConteiner),
_textEdit.Below(_labelTaskName, 20),
_textEdit.WithSameWidth(_contentConteiner).Minus(25),
_textEdit.Height().LessThanOrEqualTo(60),
_textContactName.AtLeftOf(_contentConteiner, 25),
_textContactName.Below(_textEdit, 20),
_textContactName.WithSameWidth(_contentConteiner).Minus(130),
_textContactName.Height().EqualTo(40),
_textContactPhone.AtLeftOf(_contentConteiner, 25),
_textContactPhone.Below(_textContactName, 20),
_textContactPhone.WithSameWidth(_contentConteiner).Minus(130),
_textContactPhone.Height().EqualTo(40),
_buttonSelectContact.ToRightOf(_textContactName, 20),
_buttonSelectContact.WithSameCenterY(_textContactName),
_buttonSelectContact.Width().EqualTo(80),
_swith.AtLeftOf(_contentConteiner, 25),
_swith.Below(_textContactPhone, 20),
_buttonCall.WithSameCenterY(_textContactPhone),
_buttonCall.ToRightOf(_textContactPhone, 20),
_buttonCall.Width().EqualTo(80),
_buttonSave.AtLeftOf(_contentConteiner, 25),
_buttonSave.Below(_swith, 40),
_buttonSave.Width().EqualTo(80),
_buttonSave.Height().LessThanOrEqualTo(35),
_buttonDelete.WithSameCenterX(_buttonCall),
_buttonDelete.Below(_swith, 40),
_buttonDelete.Width().EqualTo(80),
_buttonDelete.Height().LessThanOrEqualTo(35)
);
// very important to make scrolling work
var bottomViewConstraint = _contentConteiner.Subviews.Last()
.AtBottomOf(_contentConteiner).Minus(20);
_contentConteiner.AddConstraints(bottomViewConstraint);
}
