C# UILabel.WithSameLeft方法代码示例

        public override void ViewDidLoad()
        {
            View.BackgroundColor = UIColor.White;
            base.ViewDidLoad();

            var subTotal = new UITextField() { BorderStyle = UITextBorderStyle.RoundedRect };
            subTotal.KeyboardType = UIKeyboardType.DecimalPad;
            Add(subTotal);

            var seek = new UISlider()
                {
                    MinValue = 0,
                    MaxValue = 100,
                };
            Add(seek);

            var seekLabel = new UILabel();
            Add(seekLabel);

            var tipLabel = new UILabel();
            Add(tipLabel);

            var totalLabel = new UILabel();
            Add(totalLabel);

            var set = this.CreateBindingSet<TipView, TipViewModel>();
            set.Bind(subTotal).To(vm => vm.SubTotal);
            set.Bind(seek).To(vm => vm.Generosity);
            set.Bind(seekLabel).To(vm => vm.Generosity);
            set.Bind(tipLabel).To(vm => vm.Tip);
            set.Bind(totalLabel).To("SubTotal + Tip");
            set.Apply();

            View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();

            var margin = 10;
            View.AddConstraints(
                    subTotal.AtLeftOf(View, margin),
                    subTotal.AtTopOf(View, margin),
                    subTotal.AtRightOf(View, margin),

                    seek.WithSameLeft(subTotal),
                    seek.Below(subTotal, margin),
                    seek.ToLeftOf(seekLabel, margin),
                    seek.WithRelativeWidth(seekLabel, 3),

                    seekLabel.WithSameRight(subTotal),
                    seekLabel.WithSameTop(seek),

                    tipLabel.Below(seek, margin),
                    tipLabel.WithSameLeft(seek),
                    tipLabel.WithSameWidth(totalLabel),

                    totalLabel.WithSameTop(tipLabel),
                    totalLabel.ToRightOf(tipLabel, margin),
                    totalLabel.WithSameRight(subTotal)
                );
        }

        public InfoViewController()
        {
            View.BackgroundColor = UIColor.FromPatternImage(UIImage.FromBundle("Images/backgroundImage"));

              var text1 = new UILabel
              {
            TextColor = UIColor.White,
            Text = "Optimizely's iOS SDK enables you to makeyour iOS app more angaging",
            Lines = 0
              };
              text1.Font = UIFont.FromName("Gotham-Light", 16);

              var text2 = new UILabel
              {
            TextColor = UIColor.White,
            Text = "This sample app will take you through implementing and utilizing the core functionality of Optimizely. Feel free to take a look at the code for reference.",
            Lines = 0
              };
              text2.Font = UIFont.FromName("Gotham-Light", 16);

              var text3 = new UILabel
              {
            TextColor = UIColor.White,
            Text = "Please open your browser to developers.optimizely.com/ios to get started.",
            Lines = 0
              };
              text3.Font = UIFont.FromName("Gotham-Light", 16);

              View.AddSubview(text1);
              View.AddSubview(text2);
              View.AddSubview(text3);

              View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
              View.AddConstraints(
            text1.WithSameCenterX(View),
            text1.WithSameLeft(View).Plus(50),
            text1.WithSameRight(View).Minus(50),
            text1.WithSameTop(View).Plus(80),

            text2.WithSameCenterX(View),
            text2.WithSameWidth(text1),
            text2.Below(text1).Plus(20),

            text3.WithSameCenterX(View),
            text3.WithSameWidth(text1),
            text3.Below(text2).Plus(20)
              );
        }

        public MyCell(IntPtr ptr)
            : base(ptr)
        {
            HeaderlineLabel = new UILabel { Lines = 0, Font = UIFont.PreferredHeadline };
            Add(HeaderlineLabel);

            BodyLabel = new UILabel { Lines = 0, Font = UIFont.PreferredBody };
            Add(BodyLabel);

            this.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
            this.AddConstraints
                (
                    HeaderlineLabel.AtTopOf(this, Margin),
                    HeaderlineLabel.WithSameLeft(this).Plus(Margin),
                    HeaderlineLabel.WithSameRight(this).Minus(Margin),

                    BodyLabel.Below(HeaderlineLabel).Plus(Margin/2),
                    BodyLabel.WithSameLeft(HeaderlineLabel),
                    BodyLabel.WithSameRight(HeaderlineLabel),
                    BodyLabel.AtBottomOf(this, Margin)
                );
        }

        public override void ViewDidLoad()
        {
            View.BackgroundColor = UIColor.White;
            base.ViewDidLoad();

            // ios7 layout
            if (RespondsToSelector(new Selector("edgesForExtendedLayout")))
                EdgesForExtendedLayout = UIRectEdge.None;

            var fNameLabel = new UILabel {Text = "First"};
            Add(fNameLabel);

            var sNameLabel = new UILabel {Text = "Last"};
            Add(sNameLabel);

            var numberLabel = new UILabel {Text = "#"};
            Add(numberLabel);

            var streetLabel = new UILabel {Text = "Street"};
            Add(streetLabel);

            var townLabel = new UILabel {Text = "Town"};
            Add(townLabel);

            var zipLabel = new UILabel {Text = "Zip"};
            Add(zipLabel);

            var fNameField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(fNameField);

            var sNameField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(sNameField);

            var numberField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(numberField);

            var streetField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(streetField);

            var townField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(townField);

            var zipField = new UITextField() { BackgroundColor = UIColor.LightGray, BorderStyle = UITextBorderStyle.RoundedRect };
            Add(zipField);

            var debug = new UILabel() { BackgroundColor = UIColor.White, Lines = 0 };
            Add(debug);

            var set = this.CreateBindingSet<FormView, FormViewModel>();
            set.Bind(fNameField).To(vm => vm.FirstName);
            set.Bind(sNameField).To(vm => vm.LastName);
            set.Bind(numberField).To(vm => vm.Number);
            set.Bind(streetField).To(vm => vm.Street);
            set.Bind(townField).To(vm => vm.Town);
            set.Bind(zipField).To(vm => vm.Zip);
            set.Bind(debug).To("FirstName  + ' ' + LastName + ', '  + Number + ' ' + Street + ' ' + Town + ' ' + Zip");
            set.Apply();

            View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();

            var hMargin = 10;
            var vMargin = 10;


            View.AddConstraints(

                fNameLabel.AtTopOf(View, vMargin),
                fNameLabel.AtLeftOf(View, hMargin),
                fNameLabel.ToLeftOf(sNameLabel, hMargin),

                sNameLabel.WithSameTop(fNameLabel),
                sNameLabel.AtRightOf(View, hMargin),
                sNameLabel.WithSameWidth(fNameLabel),

                fNameField.WithSameWidth(fNameLabel),
                fNameField.WithSameLeft(fNameLabel),
                fNameField.Below(fNameLabel, vMargin),

                sNameField.WithSameLeft(sNameLabel),
                sNameField.WithSameWidth(sNameLabel),
                sNameField.WithSameTop(fNameField),

                numberLabel.WithSameLeft(fNameLabel),
                numberLabel.ToLeftOf(streetLabel, hMargin),
                numberLabel.Below(fNameField, vMargin),
                numberLabel.WithRelativeWidth(streetLabel, 0.3f),

                streetLabel.WithSameTop(numberLabel),
                streetLabel.AtRightOf(View, hMargin),

                numberField.WithSameLeft(numberLabel),
                numberField.WithSameWidth(numberLabel),
                numberField.Below(numberLabel, vMargin),

                streetField.WithSameLeft(streetLabel),
                streetField.WithSameWidth(streetLabel),
                streetField.WithSameTop(numberField),

                townLabel.WithSameLeft(fNameLabel),
                townLabel.WithSameRight(streetLabel),
//.........这里部分代码省略.........

        public LiveVariablesViewController()
        {
            // [OPTIMIZELY] Examples of how to declare live variables (Part 1 of 2)
              liveVariableNumberofItems = OptimizelyVariableKey.OptimizelyKeyWithKey("liveVariableNumberofItems", 4);
              OptimizelyiOS.Optimizely.PreregisterVariableKey(liveVariableNumberofItems);
              liveVariableDiscount = OptimizelyVariableKey.OptimizelyKeyWithKey("liveVariableDiscount", 0.10);
              OptimizelyiOS.Optimizely.PreregisterVariableKey(liveVariableDiscount);
              liveVariableBool = OptimizelyVariableKey.OptimizelyKeyWithKey("liveVariableBool", false);
              OptimizelyiOS.Optimizely.PreregisterVariableKey(liveVariableBool);

              // create list of objects
              storeItems = new List<LiveVariableView>();

              View.BackgroundColor = Styling.Colors.BackgroundColor;

              var centerX = new UIView();
              var centerY = new UIView();

              // [OPTIMIZELY] Examples of how to use live variable values (Part 2 of 2)
              double discount = (double)OptimizelyiOS.Optimizely.NumberForKey(liveVariableDiscount);

              discountLabel = new UILabel
              {
            BackgroundColor = Styling.Colors.Green,
            Text = string.Format("TAKE {0}% OFF FROM NOW UNTIL 9/15", discount * 100),
            Font = UIFont.FromName("Gotham-Medium", 11),
            TextColor = UIColor.White,
            TextAlignment = UITextAlignment.Center
              };

              OptimizelyiOS.Optimizely.RegisterCallbackForVariableWithKey(liveVariableDiscount, OnDiscountChanged);

              var view1 = new LiveVariableView("Images/Gear1", "Standard Widget", 3.99, discount);
              var view2 = new LiveVariableView("Images/Gear2", "Standard Widget Pack", 6.99, discount);
              var view3 = new LiveVariableView("Images/Gear3", "Deluxe Widget", 9.99, discount);
              var view4 = new LiveVariableView("Images/Gear4", "Deluxe Widget Pack", 12.99, discount);
              var view5 = new LiveVariableView("Images/Gear5", "Premium Widget", 15.99, discount);
              var view6 = new LiveVariableView("Images/Gear6", "Premium Widget Pack", 18.99, discount);

              storeItems.AddRange(new [] { view1, view2, view3, view4, view5, view6 });

              View.AddSubviews(centerX, centerY, discountLabel, view1, view2, view3, view4);
              View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
              View.AddConstraints(
            centerX.WithSameCenterX(View),
            centerY.WithSameCenterY(View),

            discountLabel.WithSameTop(View),
            discountLabel.WithSameLeft(View),
            discountLabel.WithSameRight(View),
            discountLabel.Height().EqualTo(30),

            view1.Below(discountLabel).Plus(10),
            view1.WithSameLeft(View).Plus(10),
            view1.WithSameRight(centerX).Minus(5),
            view1.Above(centerY).Minus(5),

            view2.Below(discountLabel).Plus(10),
            view2.WithSameLeft(centerX).Plus(5),
            view2.WithSameRight(View).Minus(10),
            view2.Above(centerY).Minus(5),

            view3.Below(centerY).Plus(5),
            view3.WithSameLeft(View).Plus(10),
            view3.WithSameRight(centerX).Minus(5),
            view3.WithSameHeight(view1),

            view4.Below(centerY).Plus(5),
            view4.WithSameLeft(centerX).Plus(5),
            view4.WithSameRight(View).Minus(10),
            view4.WithSameHeight(view1)
              );
        }

        public WelcomeController()
        {
            View.BackgroundColor = Styling.Colors.WelcomeBackgroundColor;

              var welcomeView = new UIView
              {
            BackgroundColor = UIColor.White,
            ClipsToBounds = true,
              };
              welcomeView.Layer.CornerRadius = 8;

              var image = new UIImageView
              {
            Image = UIImage.FromBundle("Images/blueLogoWelcomeScreen"),
            ContentMode = UIViewContentMode.ScaleAspectFit
              };

              var welcomeLabel = new UILabel
              {
            Text = "Welcome to the\nOptimizely Tutorial App",
            Lines = 2,
            TextAlignment = UITextAlignment.Center,
              };
              welcomeLabel.Font = UIFont.FromName("Gotham-Light", 18);

              var textLabel = new UILabel
              {
            Text = "Please open your browser to\ndevelopers.optimizely.com/ios",
            Lines = 2,
            TextAlignment = UITextAlignment.Center,
              };
              textLabel.Font = UIFont.FromName("Gotham-Light", 14);

              var button = new CustomButton
              {
            BackgroundColor = Styling.Colors.ButtonGreen,
            TitleText = "Got it. Let's go!"
              };
              // [OPTIMIZELY] Below is an example of if you want to tag
              // ids manually
              // OptimizelyiOS.UIView_Optimizely.GetOptimizelyId(button);

              button.TouchUpInside += Button_TouchUpInside;

              welcomeView.AddSubview(image);
              welcomeView.AddSubview(welcomeLabel);
              welcomeView.AddSubview(textLabel);
              welcomeView.AddSubview(button);

              welcomeView.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
              welcomeView.AddConstraints(
            image.WithSameCenterX(welcomeView),
            image.WithSameTop(welcomeView).Plus(40),
            image.WithSameLeft(welcomeView).Plus(30),
            image.WithSameRight(welcomeView).Minus(30),

            welcomeView.WithSameCenterX(welcomeView),
            welcomeLabel.Below(image).Plus(50),
            welcomeLabel.WithSameLeft(welcomeView).Plus(15),
            welcomeLabel.WithSameRight(welcomeView).Minus(15),

            textLabel.WithSameCenterX(welcomeView),
            textLabel.Below(welcomeLabel).Plus(50),
            textLabel.WithSameWidth(welcomeLabel),

            button.WithSameCenterX(welcomeView),
            button.Below(textLabel).Plus(50),
            button.Width().EqualTo(200),
            button.Height().EqualTo(50)
              );

              View.AddSubview(welcomeView);
              View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();

              View.AddConstraints(
            welcomeView.WithSameCenterX(View),
            welcomeView.WithSameCenterY(View).Minus(10),
            welcomeView.WithSameLeft(View).Plus(30),
            welcomeView.WithSameRight(View).Minus(30),
            welcomeView.Width().EqualTo(View.Bounds.Width - 60),
            welcomeView.Height().EqualTo(380)
              );
        }

        public VisualEditorViewController()
        {
            View.BackgroundColor = Styling.Colors.BackgroundColor;

              View.AddGestureRecognizer(new UITapGestureRecognizer(ViewTap));

              var discountLabel = new UILabel
              {
            BackgroundColor = Styling.Colors.Green,
            Text = "25% OFF YOUR FIRST ORDER IF YOU SIGN UP BY 9/1",
            Font = UIFont.FromName("Gotham-Medium", 11),
            TextColor = UIColor.White,
            TextAlignment = UITextAlignment.Center
              };

              var image = new UIImageView
              {
            Image = UIImage.FromBundle("Images/widgetCoLogo_red"),
              };

              var emailLabel = new UILabel
              {
            Text = "Email",
            Font = UIFont.FromName("Gotham-Light", 10)
              };
              var emailField = new CustomTextField
              {
            Placeholder = "[email protected]"
              };

              var phoneLabel = new UILabel
              {
            Text = "Phone Number:",
            Font = UIFont.FromName("Gotham-Light", 10)
              };

              var phoneField = new CustomTextField
              {
            Placeholder = "(555)-555-5555"
              };

              var passwordLabel = new UILabel
              {
            Text = "Password",
            Font = UIFont.FromName("Gotham-Light", 10)
              };

              var passwordField = new CustomTextField
              {
            SecureTextEntry = true,
              };

              var button = new CustomButton
              {
            TitleText = "Take me to the widgets"
              };

              View.AddSubviews(emailLabel, emailField, phoneLabel, phoneField, passwordLabel, passwordField, button, discountLabel, image);

              View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();

              View.AddConstraints(
            discountLabel.WithSameTop(View),
            discountLabel.WithSameLeft(View),
            discountLabel.WithSameRight(View),
            discountLabel.Height().EqualTo(30),

            phoneLabel.WithSameLeft(phoneField),
            phoneLabel.WithSameCenterY(View),

            phoneField.WithSameCenterX(View),
            phoneField.Height().EqualTo(30),
            phoneField.Width().EqualTo(200),
            phoneField.Below(phoneLabel).Plus(5),

            emailField.WithSameLeft(phoneField),
            emailField.WithSameWidth(phoneField),
            emailField.WithSameHeight(phoneField),
            emailField.Above(phoneLabel).Minus(15),

            emailLabel.WithSameLeft(phoneField),
            emailLabel.Above(emailField).Minus(5),

            image.WithSameCenterX(View),
            image.Above(emailLabel).Minus(15),

            passwordLabel.WithSameLeft(phoneField),
            passwordLabel.Below(phoneField).Plus(15),

            passwordField.WithSameLeft(phoneField),
            passwordField.WithSameWidth(phoneField),
            passwordField.WithSameHeight(phoneField),
            passwordField.Below(passwordLabel).Plus(5),

            button.Below(passwordField).Plus(20),
            button.WithSameCenterX(View),
            button.WithSameWidth(phoneField),
            button.Height().EqualTo(50)
              );
        }

            public LandingTableModelCell(string reuseIdentifier)
                : base(UITableViewCellStyle.Default, reuseIdentifier)
            {
                image = new UIImageView();
                title = new UILabel();
                description = new UILabel();

                title.TextColor = UIColor.White;
                title.Font = UIFont.FromName("Gotham-Medium", 20);
                description.TextColor = UIColor.White;
                description.Font = UIFont.FromName("Gotham-Light", 12);
                image.ContentMode = UIViewContentMode.ScaleAspectFit;

                BackgroundColor = UIColor.Clear;

                AddSubviews(image, title, description);

                this.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();

                this.AddConstraints(
                  image.WithSameCenterY(this),
                  image.WithSameLeft(this).Plus(20),
                  image.Width().EqualTo(80),
                  image.Height().EqualTo(80),

                  title.WithSameTop(image),
                  title.ToRightOf(image).Plus(20),

                  description.WithSameLeft(title),
                  description.Below(title).Plus(20)
                );
            }