UIPickerView BordersPickerView; //the view for the picker
public GeneralMaintenanceScreen()
{
//create screen
Screen = new UIViewController();
Screen.View.BackgroundColor = UIColor.White;
//1. create view
//pages label
PagesLabel = new UILabel();
PagesLabel.Text = "Number of pages:";
PagesLabel.TextColor = UIColor.Black;
PagesLabel.TextAlignment = UITextAlignment.Left;
//buttons label
ButtonsLabel = new UILabel();
ButtonsLabel.Text = "Number of buttons:";
ButtonsLabel.TextColor = UIColor.Black;
ButtonsLabel.TextAlignment = UITextAlignment.Left;
//borders label
BordersLabel = new UILabel();
BordersLabel.Text = "Borders thickness:";
BordersLabel.TextColor = UIColor.Black;
BordersLabel.TextAlignment = UITextAlignment.Left;
//buttons per page dropdown
ButtonsPickerModel = new PickerModel(ButtonsNum);
ButtonsPickerModel.PickerChanged += (object sender, PickerChangedEventArgs e) =>
{
Debug.WriteLine("picker changed");
Debug.WriteLine("value selected" + e.SelectedValue);
ButtonsPerPage = Int32.Parse(e.SelectedValue.ToString());
};
//add picker model to ui picker and some styling
ButtonsPickerView = new UIPickerView();
ButtonsPickerView.Model = ButtonsPickerModel;
ButtonsPickerView.ShowSelectionIndicator = true;
ButtonsPickerView.BackgroundColor = UIColor.White;
ButtonsPickerView.Layer.BorderColor = UIColor.Gray.CGColor;
ButtonsPickerView.Layer.BorderWidth = 4.5f;
ButtonsPickerView.Layer.CornerRadius = ButtonCornerRadius;
//pages dropdown
//create picker model, and add function event when it changes
//function will change the text fields value
PagesPickerModel = new PickerModel(PagesNum);
PagesPickerModel.PickerChanged += (object sender, PickerChangedEventArgs e) =>
{
Debug.WriteLine("picker changed");
Debug.WriteLine("value selected" + e.SelectedValue);
NumberOfPages = Int32.Parse(e.SelectedValue.ToString());
};
//add picker model to ui picker and some styling
PagesPickerView = new UIPickerView();
PagesPickerView.Model = PagesPickerModel;
PagesPickerView.ShowSelectionIndicator = true;
//PagesPickerView.Frame = new CoreGraphics.CGRect(250, 150, 60, 60);
PagesPickerView.BackgroundColor = UIColor.White;
PagesPickerView.Layer.BorderColor = UIColor.Gray.CGColor;
PagesPickerView.Layer.BorderWidth = 4.5f;
PagesPickerView.Layer.CornerRadius = ButtonCornerRadius;
//borders dropdown
//create picker model, and add function event when it changes
//function will change the text fields value
BordersPickerModel = new PickerModel(BordersNum);
BordersPickerModel.PickerChanged += (object sender, PickerChangedEventArgs e) =>
{
Debug.WriteLine("picker changed");
Debug.WriteLine("value selected" + e.SelectedValue);
BordersThickness = Int32.Parse(e.SelectedValue.ToString());
};
//add picker model to ui picker and some styling
BordersPickerView = new UIPickerView();
BordersPickerView.Model = BordersPickerModel;
BordersPickerView.ShowSelectionIndicator = true;
BordersPickerView.BackgroundColor = UIColor.White;
BordersPickerView.Layer.BorderColor = UIColor.Gray.CGColor;
BordersPickerView.Layer.BorderWidth = 4.5f;
BordersPickerView.Layer.CornerRadius = ButtonCornerRadius;
//create back button
BackButton = new UIButton();
BackButton.BackgroundColor = UIColor.Red;
BackButton.TouchUpInside += CloseScreen;
BackButton.SetTitle("Back", UIControlState.Normal);
BackButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
BackButton.Layer.BorderColor = ButtonBorderColour.CGColor;
BackButton.Layer.BorderWidth = BordersThickness;
BackButton.BackgroundColor = ButtonBackgroundColour;
BackButton.Layer.CornerRadius = ButtonCornerRadius;
//create save button
SaveButton = new UIButton();
SaveButton.BackgroundColor = UIColor.Red;
SaveButton.TouchUpInside += Save;
SaveButton.SetTitle("Save", UIControlState.Normal);
SaveButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
SaveButton.Layer.BorderColor = ButtonBorderColour.CGColor;
SaveButton.Layer.BorderWidth = BordersThickness;
SaveButton.BackgroundColor = ButtonBackgroundColour;
SaveButton.Layer.CornerRadius = ButtonCornerRadius;
//2. add view to parent view
Screen.View.Add(PagesLabel);
Screen.View.Add(ButtonsLabel);
Screen.View.Add(ButtonsPickerView);
Screen.View.Add(PagesPickerView);
Screen.View.Add(BackButton);
Screen.View.Add(SaveButton);
Screen.View.Add(BordersLabel);
Screen.View.Add(BordersPickerView);
//3. call method on parent view
Screen.View.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
//4. add constraints
Screen.View.AddConstraints(
PagesLabel.WithSameTop(BackButton),
PagesLabel.AtLeftOf(Screen.View, 70),
PagesLabel.WithRelativeWidth(Screen.View, 0.2f),
//PagesLabel.Width().EqualTo(150),
PagesLabel.Height().EqualTo(45),
ButtonsLabel.WithSameTop(SaveButton),
ButtonsLabel.WithSameLeft(PagesLabel),
ButtonsLabel.WithSameWidth(PagesLabel),
ButtonsLabel.WithSameHeight(PagesLabel),
BordersLabel.Below(SaveButton, 80),//
BordersLabel.WithSameLeft(PagesLabel),
BordersLabel.WithSameWidth(PagesLabel),
BordersLabel.WithSameHeight(PagesLabel),
ButtonsPickerView.WithSameTop(ButtonsLabel),
ButtonsPickerView.Left().EqualTo().RightOf(ButtonsLabel).Plus(30),
ButtonsPickerView.Width().EqualTo(60),
ButtonsPickerView.Height().EqualTo(60),
PagesPickerView.WithSameTop(PagesLabel),
PagesPickerView.WithSameLeft(ButtonsPickerView),
PagesPickerView.WithSameWidth(ButtonsPickerView),
PagesPickerView.WithSameHeight(ButtonsPickerView),
BordersPickerView.WithSameTop(BordersLabel),//
BordersPickerView.WithSameLeft(ButtonsPickerView),
BordersPickerView.WithSameWidth(ButtonsPickerView),
BordersPickerView.WithSameHeight(ButtonsPickerView),
BackButton.AtTopOf(Screen.View, UIApplication.SharedApplication.StatusBarFrame.Height + 70),
BackButton.AtRightOf(Screen.View, 70),
BackButton.WithRelativeWidth(Screen.View, 0.2f),
BackButton.Height().EqualTo(100),
SaveButton.Below(BackButton, 80),
SaveButton.WithSameRight(BackButton),
SaveButton.WithSameWidth(BackButton),
SaveButton.WithSameHeight(BackButton)
);
}
