public override void ViewWillAppear(bool animated) { base.ViewWillAppear(animated); Canvas = new PKEventingCanvasView { BackgroundColor = UIColor.LightTextColor, TranslatesAutoresizingMaskIntoConstraints = false }; View.AddSubview(Canvas); View.AddConstraints(new[] { NSLayoutConstraint.Create(Canvas, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 0), NSLayoutConstraint.Create(Canvas, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, View, NSLayoutAttribute.BottomMargin, 1, -50), NSLayoutConstraint.Create(Canvas, NSLayoutAttribute.Width, NSLayoutRelation.Equal, 1, 300), NSLayoutConstraint.Create(Canvas, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1, 200), }); var window = GetWindow(); var tool = PKToolPicker.GetSharedToolPicker(window); tool.SetVisible(true, Canvas); tool.AddObserver(Canvas); Canvas.BecomeFirstResponder(); Canvas.OnImage = img => BackgroundView.BackgroundColor = UIColor.FromPatternImage(img); CreateAndAnimateBackground(); }
public override void ViewWillAppear(bool animated) { base.ViewWillAppear(animated); var canvas = new PKCanvasView(); var window = GetWindow(); var tool = PKToolPicker.GetSharedToolPicker(window); tool.SetVisible(true, canvas); tool.AddObserver(canvas); canvas.BecomeFirstResponder(); View.FillWith(canvas); }
private void SetupCanvas() { Canvas = new PKEventingCanvasView { TranslatesAutoresizingMaskIntoConstraints = false }; Canvas.ContentSize = new CGSize(160, 160); View.AddSubview(Canvas); var window = GetWindow(); var tool = PKToolPicker.GetSharedToolPicker(window); tool.SetVisible(true, Canvas); tool.AddObserver(Canvas); var dialog = new EBDialogViewController(); EBDialogView = dialog.View; View.AddSubview(dialog.View); View.AddConstraints(new[] { NSLayoutConstraint.Create(dialog.View, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, View, NSLayoutAttribute.Bottom, 1, -20), NSLayoutConstraint.Create(dialog.View, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 0), NSLayoutConstraint.Create(dialog.View, NSLayoutAttribute.Width, NSLayoutRelation.Equal, 1, 220), NSLayoutConstraint.Create(dialog.View, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1, 220), }); dialog.SetContent(Canvas); dialog.View.AddConstraints(new[] { NSLayoutConstraint.Create(Canvas, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1, 160) }); dialog.View.Transform = CGAffineTransform.MakeTranslation(0, 800); }