Exemplo n.º 1
0
        public ExpanderWidget()
        {
            label = new NSTextView()
            {
                AutoresizingMask = NSViewResizingMask.MaxYMargin | NSViewResizingMask.WidthSizable,
                Alignment        = NSTextAlignment.Left,
                Editable         = false,
                Selectable       = false,
                DrawsBackground  = false,
                Frame            = new RectangleF(17, 3, 60, 13)
            };
            disclosure = new NSButton()
            {
                BezelStyle       = NSBezelStyle.Disclosure,
                AutoresizingMask = NSViewResizingMask.MaxYMargin,
                ImagePosition    = NSCellImagePosition.ImageOnly,
                Frame            = new RectangleF(5, 4, 13, 13),
                State            = NSCellStateValue.On
            };
            disclosure.SetButtonType(NSButtonType.OnOff);

            disclosure.AddObserver(this, new NSString("cell.state"), NSKeyValueObservingOptions.New, IntPtr.Zero);
            AutoresizesSubviews = true;
            backgroundGradient  = new NSGradient(NSColor.FromCalibratedRgba(0.93f, 0.93f, 0.97f, 1.0f),
                                                 NSColor.FromCalibratedRgba(0.74f, 0.76f, 0.83f, 1.0f));
            strokeColor = NSColor.FromCalibratedRgba(0.60f, 0.60f, 0.60f, 1.0f);

            AddSubview(label);
            AddSubview(disclosure);
        }