private void SetSliders() { var y = DisplayHelper.Is4InchDisplay() ? 40f : 35f; var sliderSize = new SizeF(320f - 135f, 20f); var sliderX = 55f; _sliderR = new UISlider(new RectangleF(new PointF(sliderX, 270f), sliderSize)); _sliderR.MaxValue = 255; _sliderR.MinValue = 0; _sliderR.Value = 255; _sliderR.ValueChanged += Slider_ValueChanged; this.View.AddSubview(_sliderR); _sliderG = new UISlider(new RectangleF(new PointF(sliderX, 270f + y), sliderSize)); _sliderG.MaxValue = 255; _sliderG.MinValue = 0; _sliderG.ValueChanged += Slider_ValueChanged; this.View.AddSubview(_sliderG); _sliderB = new UISlider(new RectangleF(new PointF(sliderX, 270f + (y * 2)), sliderSize)); _sliderB.MaxValue = 255; _sliderB.MinValue = 0; _sliderB.ValueChanged += Slider_ValueChanged; this.View.AddSubview(_sliderB); var labelX = 40f; var labelSize = new SizeF(20f, 20f); var labelR = new UILabel(new RectangleF(new PointF(labelX, _sliderR.Frame.Y), labelSize)); labelR.Text = "R"; labelR.TextColor = UIColor.White; this.View.AddSubview(labelR); var labelG = new UILabel(new RectangleF(new PointF(labelX, _sliderG.Frame.Y), labelSize)); labelG.Text = "G"; labelG.TextColor = UIColor.White; this.View.AddSubview(labelG); var labelB = new UILabel(new RectangleF(new PointF(labelX, _sliderB.Frame.Y), labelSize)); labelB.Text = "B"; labelB.TextColor = UIColor.White; this.View.AddSubview(labelB); var labelValueX = sliderSize.Width + 65f; var labelValueSize = new SizeF(40f, 20f); _labelRValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderR.Frame.Y), labelValueSize)); _labelRValue.Text = "255"; _labelRValue.TextColor = UIColor.White; this.View.AddSubview(_labelRValue); _labelGValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderG.Frame.Y), labelValueSize)); _labelGValue.Text = "0"; _labelGValue.TextColor = UIColor.White; this.View.AddSubview(_labelGValue); _labelBValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderB.Frame.Y), labelValueSize)); _labelBValue.Text = "0"; _labelBValue.TextColor = UIColor.White; this.View.AddSubview(_labelBValue); }
public override void ViewDidLoad() { base.ViewDidLoad(); View.BackgroundColor = UIColor.Clear; _colorBarView = new UIImageView(new RectangleF(10f, 10f, 300f, 30f)) { Image = new UIImage("*****@*****.**") }; View.AddSubview(_colorBarView); _paletteView = new UIScrollView(new RectangleF(0, 50f, 320f, View.Frame.Height - 120f)); _paletteView.BackgroundColor = UIColor.Clear; _paletteView.Bounces = true; _paletteView.AlwaysBounceHorizontal = true; _paletteView.AlwaysBounceVertical = false; _paletteView.PagingEnabled = true; View.AddSubview(_paletteView); var layer = new CALayer { Frame = new RectangleF(130f, 16f, 100f, 40f), CornerRadius = 6f, ShadowColor = UIColor.Black.CGColor, ShadowOffset = new SizeF(0f, 2f), ShadowOpacity = 0.8f }; _paletteView.Layer.AddSublayer(layer); var index = 0; for (var i = 0; i < 12; i++) { var colorCount = DisplayHelper.Is4InchDisplay() ? 32 : 24; for (var j = 0; j < colorCount && index < _colors.Count; j++) { var colorIndex = index++; layer = new CALayer(); layer.Name = $"Color_{colorIndex}"; layer.CornerRadius = 6f; layer.BackgroundColor = _colors[colorIndex].CGColor; var column = j % 4; var row = j / 4; layer.Frame = new RectangleF((float)(i * 320 + 8 + (column * 78)), (float)(8 + row * 48), 70f, 40f); LayerHelper.SetupShadow(layer); _paletteView.Layer.AddSublayer(layer); } } _paletteView.ContentSize = new SizeF(3840f, 296f); var colorRecognizer = new UITapGestureRecognizer(ColorGridTapped); _paletteView.AddGestureRecognizer(colorRecognizer); _colorBarView.UserInteractionEnabled = true; var barRecognizer = new UITapGestureRecognizer(ColorBarTapped); _colorBarView.AddGestureRecognizer(barRecognizer); }