예제 #1
0
        public void CreateCombobox(CGRect rect, string argument)
        {
            UIView parent = GetParentView();

            WidgetType = UIVariable.UIType.COMBOBOX;

            UIView mainView   = AppDelegate.GetCurrentView();
            int    mainHeight = (int)mainView.Frame.Size.Height;
            int    mainWidth  = (int)mainView.Frame.Size.Width;

            int pickerHeight = Math.Min(mainHeight / 3, 320);
            int pickerWidth  = Math.Min(mainWidth, 640);
            int pickerY      = mainHeight - pickerHeight + 20;

            m_picker  = new UIPickerView();
            m_button  = new UIButton();
            m_button2 = new UIButton();

            m_button.Frame = rect;

            m_picker.Frame  = new CGRect(0, pickerY, pickerWidth, pickerHeight);
            m_button2.Frame = new CGRect(0, pickerY - 20, pickerWidth, 40);

            string alignment = "", color1 = "", color2 = "", closeLabel = "";

            Utils.Extract(argument, ref alignment, ref color1, ref color2, ref closeLabel);
            m_alignment = alignment;
            Tuple <UIControlContentHorizontalAlignment, UITextAlignment> al =
                UtilsiOS.GetAlignment(alignment);

            m_viewY       = new UIView();
            m_viewY.Frame = new CGRect(0, 0, mainWidth, mainHeight);

            TypePickerViewModel model = new TypePickerViewModel(AppDelegate.GetCurrentController());

            /*model.RowSelected += (row) => {
             * string text = model.SelectedText;
             * SetText(text, alignment, true);
             * ActionDelegate?.Invoke(WidgetName, text);
             *
             * m_viewY.RemoveFromSuperview();
             * };*/
            m_picker.ShowSelectionIndicator = true;
            m_picker.Hidden = true;
            m_picker.Model  = model;

            if (!string.IsNullOrEmpty(color1))
            {
                m_viewY.BackgroundColor = UtilsiOS.String2Color(color1);
                if (string.IsNullOrEmpty(color2))
                {
                    color2 = color1;
                }
                m_picker.BackgroundColor = UtilsiOS.String2Color(color2);
            }

            //m_button.SetTitle(extraLabel, UIControlState.Normal);
            m_button.BackgroundColor = UIColor.Clear;
            m_button.SetTitleColor(UIColor.Black, UIControlState.Normal);
            m_button.Hidden             = false;
            m_button.Layer.BorderWidth  = 1;
            m_button.Layer.CornerRadius = 4;
            m_button.Layer.BorderColor  = UIColor.LightGray.CGColor;
            UIImage img = UtilsiOS.CreateComboboxImage(rect);

            m_button.SetBackgroundImage(img, UIControlState.Normal);
            m_button.ImageView.ClipsToBounds = true;
            m_button.ContentMode             = UIViewContentMode.Right;
            m_button.HorizontalAlignment     = al.Item1;
            m_button.TouchUpInside          += (sender, e) => {
                ResetCombos();
                m_button2.Hidden = false;
                m_picker.Hidden  = false;

                model = m_picker.Model as TypePickerViewModel;

                string text = GetText();
                int    row  = model.StringToRow(text);
                model.Selected(m_picker, (int)row, 0);
                mainView.BecomeFirstResponder();
                mainView.AddSubview(m_viewY);
            };

            if (string.IsNullOrEmpty(closeLabel))
            {
                closeLabel = "X";
            }
            m_button2.SetTitle(closeLabel + "\t", UIControlState.Normal);
            m_button2.HorizontalAlignment = UIControlContentHorizontalAlignment.Right;
            m_button2.BackgroundColor     = UIColor.FromRGB(100, 100, 100);
            m_button2.SetTitleColor(UIColor.White, UIControlState.Normal);
            m_button2.Hidden         = true;
            m_button2.TouchUpInside += (sender, e) => {
                m_button2.Hidden = true;
                m_picker.Hidden  = true;
                string text = model.SelectedText;
                SetText(text, alignment, true /* triggered */);
                ActionDelegate?.Invoke(WidgetName, text);

                m_viewY.RemoveFromSuperview();
                mainView.BecomeFirstResponder();
            };

            mainView.AddSubview(m_button);

            m_viewY.AddSubview(m_picker);
            m_viewY.AddSubview(m_button2);

            m_viewX     = m_button;
            m_viewX.Tag = ++m_currentTag;
        }