public void EmptyPointsArrayDoesntChangeAnything()
{
SignaturePadView signature = new SignaturePadView();
CGPoint [] points = new CGPoint [] { new CGPoint(0, 0), new CGPoint(10, 30), new CGPoint(50, 70) };
signature.LoadPoints(points);
signature.LoadPoints(new CGPoint [0]);
Assert.That(signature.Points.Count() > 0);
}
public void NullPointsArrayDoesntChangeAnything()
{
SignaturePadView signature = new SignaturePadView();
PointF [] points = new PointF [] { new PointF(0, 0), new PointF(10, 30), new PointF(50, 70) };
signature.LoadPoints(points);
signature.LoadPoints(null);
Assert.That(signature.Points.Count() > 0);
}
public void ReturnsFalseIfPointsExist()
{
SignaturePadView signature = new SignaturePadView();
signature.LoadPoints(new PointF [] { new PointF(0, 30) });
Assert.That(!signature.IsBlank);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
SignaturePadView signature = FindViewById <SignaturePadView> (Resource.Id.signatureView);
// Get our button from the layout resource,
// and attach an event to it
Button btnSave = FindViewById <Button> (Resource.Id.btnSave);
btnSave.Click += delegate {
if (signature.IsBlank)
{ //Display the base line for the user to sign on.
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.SetMessage("No signature to save.");
alert.SetNeutralButton("Okay", delegate { });
alert.Create().Show();
}
points = signature.Points;
};
btnSave.Dispose();
Button btnLoad = FindViewById <Button> (Resource.Id.btnLoad);
btnLoad.Click += delegate {
if (points != null)
{
signature.LoadPoints(points);
}
};
btnLoad.Dispose();
}
public void ValidPointsArrayDoesGetLoaded()
{
SignaturePadView signature = new SignaturePadView();
CGPoint [] points = new CGPoint [] { new CGPoint(0, 0), new CGPoint(10, 30), new CGPoint(50, 70) };
signature.LoadPoints(points);
Assert.That(signature.Points.Count() > 0);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
// the Signature Pad
signaturepad = new SignaturePadView();
signaturepad.Caption.Font = UIFont.FromName("Marker Felt", 16f);
signaturepad.CaptionText = "Authorization Signature";
signaturepad.SignaturePromptText = "☛";
signaturepad.SignaturePrompt.Font = UIFont.FromName("Helvetica", 32f);
signaturepad.BackgroundColor = UIColor.FromRGB(255, 255, 200); // a light yellow.
signaturepad.BackgroundImageView.Image = UIImage.FromBundle("logo-galaxy-black-64.png");
signaturepad.BackgroundImageView.Alpha = 0.0625f;
signaturepad.BackgroundImageView.ContentMode = UIViewContentMode.ScaleToFill;
signaturepad.BackgroundImageView.Frame = new System.Drawing.RectangleF(20, 20, 256, 256);
signaturepad.Layer.ShadowOffset = new System.Drawing.SizeF(0, 0);
signaturepad.Layer.ShadowOpacity = 1f;
View.AddSubviews(signaturepad);
// the buttons
btnSave = UIButton.FromType(UIButtonType.RoundedRect);
btnSave.SetTitle("Save", UIControlState.Normal);
btnSave.TouchUpInside += (sender, e) =>
{
if (signaturepad.IsBlank)
{
new UIAlertView("", "No signature to save.", null, "OK", null).Show();
}
else
{
points = signaturepad.Points;
new UIAlertView("", "Vector Saved.", null, "OK", null).Show();
}
};
btnLoad = UIButton.FromType(UIButtonType.RoundedRect);
btnLoad.SetTitle("Load Last", UIControlState.Normal);
btnLoad.TouchUpInside += (sender, e) =>
{
if (points != null)
{
signaturepad.LoadPoints(points);
}
};
View.AddSubviews(btnSave, btnLoad);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//RequestedOrientation = global::Android.Content.PM.ScreenOrientation.Landscape;
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
SignaturePadView signature = FindViewById <SignaturePadView> (Resource.Id.signatureView);
if (true) // Customization activated
{
View root = FindViewById <View> (Resource.Id.rootView);
root.SetBackgroundColor(Color.White);
// Activate this to internally use a bitmap to store the strokes
// (good for frequent-redraw situations, bad for memory footprint)
// signature.UseBitmapBuffer = true;
signature.CaptionTextView.Text = "Authorization Signature";
signature.CaptionTextView.SetTypeface(Typeface.Serif, TypefaceStyle.BoldItalic);
signature.CaptionTextView.SetTextSize(global::Android.Util.ComplexUnitType.Sp, 16f);
signature.SignaturePromptTextView.Text = ">>";
signature.SignaturePromptTextView.SetTypeface(Typeface.SansSerif, TypefaceStyle.Normal);
signature.SignaturePromptTextView.SetTextSize(global::Android.Util.ComplexUnitType.Sp, 32f);
signature.BackgroundColor = Color.Rgb(255, 255, 200); // a light yellow.
signature.StrokeColor = Color.Black;
signature.BackgroundImageView.SetImageResource(Resource.Drawable.logo_galaxy_black_64);
signature.BackgroundImageView.SetAlpha(16);
signature.BackgroundImageView.SetAdjustViewBounds(true);
var layout = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.FillParent, RelativeLayout.LayoutParams.FillParent);
layout.AddRule(LayoutRules.CenterInParent);
layout.SetMargins(20, 20, 20, 20);
signature.BackgroundImageView.LayoutParameters = layout;
// You can change paddings for positioning...
var caption = signature.CaptionTextView;
caption.SetPadding(caption.PaddingLeft, 1, caption.PaddingRight, 25);
}
// Get our button from the layout resource,
// and attach an event to it
Button btnSave = FindViewById <Button> (Resource.Id.btnSave);
btnSave.Click += delegate {
if (signature.IsBlank)
{ //Display the base line for the user to sign on.
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.SetMessage("No signature to save.");
alert.SetNeutralButton("Okay", delegate { });
alert.Create().Show();
}
points = signature.Points;
};
btnSave.Dispose();
Button btnLoad = FindViewById <Button> (Resource.Id.btnLoad);
btnLoad.Click += delegate {
if (points != null)
{
signature.LoadPoints(points);
}
};
btnLoad.Dispose();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
signatureView = FindViewById <SignaturePadView>(Resource.Id.signatureView);
var btnSave = FindViewById <Button>(Resource.Id.btnSave);
var btnLoad = FindViewById <Button>(Resource.Id.btnLoad);
var btnSaveImage = FindViewById <Button>(Resource.Id.btnSaveImage);
btnSaveImage.Click += BtnCamera_Click;;
// signatureView.SetBackgroundResource(Resource.Drawable.splash_logo);
//btnSave.Click += delegate
//{
// points = signatureView.Points;
// Toast.MakeText(this, "Vector signature saved to memory.", ToastLength.Short).Show();
//};
btnSave.Click += async delegate
{
points = signatureView.Points;
Toast.MakeText(this, "Vector signature saved to memory.", ToastLength.Short).Show();
var path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath;
var file = System.IO.Path.Combine(path, "signature.png");
using (var bitmap = await signatureView.GetImageStreamAsync(SignatureImageFormat.Png, Android.Graphics.Color.Black, Android.Graphics.Color.White, 1f))
using (var dest = File.OpenWrite(file))
{
await bitmap.CopyToAsync(dest);
}
Toast.MakeText(this, "Raster signature saved to the photo gallery.", ToastLength.Short).Show();
};
btnLoad.Click += delegate
{
if (points != null)
{
signatureView.LoadPoints(points);
}
};
//btnSaveImage.Click += async delegate
//{
// var path = Environment.GetExternalStoragePublicDirectory(Environment.DirectoryPictures).AbsolutePath;
// var file = System.IO.Path.Combine(path, "signature.png");
// using (var bitmap = await signatureView.GetImageStreamAsync(SignatureImageFormat.Png, Color.Black, Color.White, 1f))
// using (var dest = File.OpenWrite(file))
// {
// await bitmap.CopyToAsync(dest);
// }
// Toast.MakeText(this, "Raster signature saved to the photo gallery.", ToastLength.Short).Show();
//};
}