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();
}