public SampleView () { BackgroundColor = UIColor.White; //Create the save button btnSave = UIButton.FromType (UIButtonType.RoundedRect); btnSave.SetTitle ("Save", UIControlState.Normal); //Create the load button btnLoad = UIButton.FromType (UIButtonType.RoundedRect); btnLoad.SetTitle ("Load Last", UIControlState.Normal); btnLoad.TouchUpInside += (sender, e) => { if (points != null) signature.LoadPoints (points); }; signature = new SignaturePadView (); //Using different layouts for the iPhone and iPad, so setup device specific requirements here. if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone) { //iPhone uses Landscape, but ApplicationFrame still returns Portrait values, so //reverse them for creating the view's frame. Frame = new RectangleF (0, 20, UIScreen.MainScreen.ApplicationFrame.Height, UIScreen.MainScreen.ApplicationFrame.Width); //iPhone version simply saves the vector of points in an instance variable. btnSave.TouchUpInside += (sender, e) => { if (signature.IsBlank) new UIAlertView ("", "No signature to save.", null, "Okay", null).Show (); else { points = signature.Points; new UIAlertView ("", "Vector Saved.", null, "Okay", null).Show (); } }; } else { Frame = UIScreen.MainScreen.ApplicationFrame; //iPad version saves the vector of points as well as retrieving the UIImage to display //in a UIImageView. btnSave.TouchUpInside += (sender, e) => { //if (signature.IsBlank) // new UIAlertView ("", "No signature to save.", null, "Okay", null).Show (); imageView.Image = signature.GetImage (); points = signature.Points; }; //Create the UIImageView to display a saved signature. imageView = new UIImageView(); AddSubview(imageView); } //Add the subviews. AddSubview (signature); AddSubview (btnSave); AddSubview (btnLoad); }
public void NullStrokeColorReturnsNullImage () { SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100)); UIImage image = signature.GetImage (null); Assert.That (image == null); }
public void PositiveScaleReturnsImage () { SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100)); UIImage image = signature.GetImage (2f); Assert.That (image != null); }
public void NegativeHeightReturnsNullImage () { SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100)); UIImage image = signature.GetImage (new SizeF (25, -50)); Assert.That (image == null); }
public void ZeroWidthReturnsNullImage () { SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100)); UIImage image = signature.GetImage (new SizeF (0, 50)); Assert.That (image == null); }
public void UnboundSignaturePadViewReturnsNullImage () { SignaturePadView signature = new SignaturePadView (); UIImage image = signature.GetImage (); Assert.That (image == null); }
public void ValidFillColorReturnsImage () { SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100)); UIImage image = signature.GetImage (UIColor.Black, UIColor.White); Assert.That (image != null); }