public void StrokeColorChanges()
{
SignaturePadView signature = new SignaturePadView ();
signature.StrokeColor = UIColor.Green;
Assert.That (signature.StrokeColor == UIColor.Green);
}
public void NullStrokeColorDoesntChange()
{
SignaturePadView signature = new SignaturePadView ();
signature.StrokeColor = UIColor.Green;
signature.StrokeColor = null;
Assert.That (signature.StrokeColor == UIColor.Green);
}
protected override void OnCreate(Bundle bundle) {
base.OnCreate(bundle);
this.SetContentView(Resource.Layout.SignaturePad);
var rootView = this.FindViewById<RelativeLayout>(Resource.Id.rootView);
this.signatureView = this.FindViewById<SignaturePadView>(Resource.Id.signatureView);
this.btnSave = this.FindViewById<Button>(Resource.Id.btnSave);
this.btnCancel = this.FindViewById<Button>(Resource.Id.btnCancel);
var cfg = this.Resolve().CurrentConfig;
rootView.SetBackgroundColor(cfg.BackgroundColor.ToAndroidColor());
this.signatureView.BackgroundColor = cfg.SignatureBackgroundColor.ToAndroidColor();
this.signatureView.Caption.Text = cfg.CaptionText;
this.signatureView.Caption.SetTextColor(cfg.CaptionTextColor.ToAndroidColor());
this.signatureView.ClearLabel.Text = cfg.ClearText;
this.signatureView.ClearLabel.SetTextColor(cfg.ClearTextColor.ToAndroidColor());
this.signatureView.SignatureLineColor = cfg.SignatureLineColor.ToAndroidColor();
this.signatureView.SignaturePrompt.Text = cfg.PromptText;
this.signatureView.SignaturePrompt.SetTextColor(cfg.PromptTextColor.ToAndroidColor());
this.signatureView.StrokeColor = cfg.StrokeColor.ToAndroidColor();
this.signatureView.StrokeWidth = cfg.StrokeWidth;
this.btnSave.Text = cfg.SaveText;
this.btnCancel.Text = cfg.CancelText;
}
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);
}
private void InitComponents()
{
_signaturePadView = new SignaturePadView(this);
AddContentView(_signaturePadView,
new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent));
}
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 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 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 SigView ()
{
BackgroundColor = Color.DarkGray;
Add(Label = new UILabel{
Font = UIFont.BoldSystemFontOfSize(60),
TextAlignment = UITextAlignment.Center,
TextColor = UIColor.White,
Text = "$100",
});
Label.SizeToFit();
Add(SignaturePadView = new SignaturePadView());
}
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);
SetContentView (Resource.Layout.AddSignatureLayout);
var save = (Button)FindViewById (Resource.Id.signatureSaveButton);
save.Click += (sender, e) => {
if (signatureView.IsBlank) {
AlertDialog.Builder builder = new AlertDialog.Builder (Activity);
builder
.SetTitle (string.Empty)
.SetMessage ("No signature!")
.SetPositiveButton ("Ok", (innerSender, innere) => { })
.Show ();
return;
}
if (assignmentViewModel.Signature == null)
{
assignmentViewModel.Signature = new Signature
{
AssignmentId = Assignment.Id
};
}
assignmentViewModel.Signature.Image = signatureView.GetImage(Color.Black, Color.White).ToByteArray();
assignmentViewModel.SaveSignatureAsync ()
.ContinueWith (_ => {
activity.RunOnUiThread (() => {
var fragment = Activity.FragmentManager.FindFragmentById<ConfirmationFragment> (Resource.Id.contentFrame);
fragment.ReloadConfirmation ();
Dismiss ();
});
});
};
var cancel = (Button)FindViewById (Resource.Id.signatureCancelButton);
cancel.Click += (sender, e) => {
Dismiss ();
};
signatureView = (SignaturePadView)FindViewById (Resource.Id.signatureImage);
signatureView.BackgroundColor = Color.White;
signatureView.StrokeColor = Color.Black;
}
public void NullStrokeColorReturnsNullImage ()
{
SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100));
UIImage image = signature.GetImage (null);
Assert.That (image == null);
}
public void ReturnsFalseIfPointsExist ()
{
SignaturePadView signature = new SignaturePadView ();
signature.LoadPoints (new CGPoint [] { new CGPoint (0, 30) });
Assert.That (!signature.IsBlank);
}
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 PositiveScaleReturnsImage ()
{
SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100));
UIImage image = signature.GetImage (2f);
Assert.That (image != null);
}
public void UnboundSignaturePadViewReturnsNullImage ()
{
SignaturePadView signature = new SignaturePadView ();
UIImage image = signature.GetImage ();
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 ValidFillColorReturnsImage ()
{
SignaturePadView signature = new SignaturePadView (new RectangleF (0, 0, 50, 100));
UIImage image = signature.GetImage (UIColor.Black, UIColor.White);
Assert.That (image != null);
}
public void ReturnsTrueIfNoPoints ()
{
SignaturePadView signature = new SignaturePadView ();
Assert.That (signature.IsBlank);
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
cancel = new UIBarButtonItem("Cancel", UIBarButtonItemStyle.Bordered, (sender, e) => {
controller.Dismiss (true);
});
cancel.SetTitleTextAttributes (new UITextAttributes { TextColor = UIColor.White }, UIControlState.Normal);
cancel.SetBackgroundImage (Theme.DarkBarButtonItem, UIControlState.Normal, UIBarMetrics.Default);
save = new UIBarButtonItem("Save", UIBarButtonItemStyle.Bordered, (sender, e) => {
//If blank, return
if (signatureView.IsBlank) {
new UIAlertView(string.Empty, "No signature!", null, "Ok").Show ();
return;
}
if (assignmentViewModel.Signature == null) {
assignmentViewModel.Signature = new Data.Signature { AssignmentId = assignmentViewModel.SelectedAssignment.Id };
}
assignmentViewModel.Signature.Image = signatureView.GetImage ().ToByteArray ();
assignmentViewModel.SaveSignatureAsync ()
.ContinueWith (_ => {
BeginInvokeOnMainThread (() => controller.Dismiss (true));
});
});
save.SetTitleTextAttributes (new UITextAttributes { TextColor = UIColor.White }, UIControlState.Normal);
save.SetBackgroundImage (Theme.DarkBarButtonItem, UIControlState.Normal, UIBarMetrics.Default);
NavigationItem.LeftBarButtonItem = cancel;
NavigationItem.RightBarButtonItem = save;
NavigationController.NavigationBar.SetBackgroundImage (null, UIBarMetrics.Default);
signatureView = new SignaturePadView(View.Frame)
{
AutoresizingMask = UIViewAutoresizing.All,
};
View.AddSubview (signatureView);
}
protected override void OnCreate(Bundle bundle) {
RequestWindowFeature(WindowFeatures.NoTitle);
base.OnCreate(bundle);
this.SetContentView(Resource.Layout.SignaturePad);
SignaturePadOrientation actualOrientation = SignaturePadOrientation.Automatic;
this.currentConfig = new SignaturePadConfiguration();
this.currentConfig.LoadFromIntent(this.Intent);
var rootView = this.FindViewById<RelativeLayout>(Resource.Id.rootView);
this.signatureView = this.FindViewById<SignaturePadView>(Resource.Id.signatureView);
this.btnSave = this.FindViewById<Button>(Resource.Id.btnSave);
this.btnCancel = this.FindViewById<Button>(Resource.Id.btnCancel);
var cfg = currentConfig;
rootView.SetBackgroundColor(cfg.BackgroundColor.ToAndroidColor());
this.signatureView.BackgroundColor = cfg.SignatureBackgroundColor.ToAndroidColor();
this.signatureView.Caption.Text = cfg.CaptionText;
this.signatureView.Caption.SetTextColor(cfg.CaptionTextColor.ToAndroidColor());
this.signatureView.ClearLabel.Text = cfg.ClearText;
this.signatureView.ClearLabel.SetTextColor(cfg.ClearTextColor.ToAndroidColor());
this.signatureView.SignatureLineColor = cfg.SignatureLineColor.ToAndroidColor();
this.signatureView.SignaturePrompt.Text = cfg.PromptText;
this.signatureView.SignaturePrompt.SetTextColor(cfg.PromptTextColor.ToAndroidColor());
this.signatureView.StrokeColor = cfg.StrokeColor.ToAndroidColor();
this.signatureView.StrokeWidth = cfg.StrokeWidth;
this.btnSave.Text = cfg.SaveText;
this.btnCancel.Text = cfg.CancelText;
if (string.IsNullOrWhiteSpace(cfg.CancelText)) {
this.btnCancel.Visibility = ViewStates.Invisible;
}
var exif = new ExifInterface(cfg.BackgroundImage);
var orientation = exif.GetAttribute(ExifInterface.TagOrientation);
var width = exif.GetAttributeInt(ExifInterface.TagImageWidth, 100);
var height = exif.GetAttributeInt(ExifInterface.TagImageLength, 80);
switch (orientation) {
case "1": // landscape
case "3": // landscape
actualOrientation = SignaturePadOrientation.Landscape;
break;
case "8":
case "4":
case "6": // portrait
actualOrientation = SignaturePadOrientation.Portrait;
break;
case "0": //undefined
default:
if (width > height)
actualOrientation = SignaturePadOrientation.Landscape;
else
actualOrientation = SignaturePadOrientation.Portrait;
break;
}
switch (actualOrientation) {
case SignaturePadOrientation.Landscape:
this.RequestedOrientation = Android.Content.PM.ScreenOrientation.Landscape;
break;
case SignaturePadOrientation.Portrait:
this.RequestedOrientation = Android.Content.PM.ScreenOrientation.Portrait;
break;
}
this.signatureView.BackgroundImageView.LayoutParameters.Height = ViewGroup.LayoutParams.FillParent;
this.signatureView.BackgroundImageView.LayoutParameters.Width = ViewGroup.LayoutParams.FillParent;
this.signatureView.BackgroundImageView.ViewTreeObserver.GlobalLayout += (sender, e) => //also tried with _View
{
var newSize = new Size(this.signatureView.Width, this.signatureView.Height);
if (newSize.Width > 0 && !hasBackground) {
if (cfg.Points != null && cfg.Points.Count() > 0) {
var points = cfg.Points.Select(i => i.GetPointF()).ToArray();
this.signatureView.LoadPoints(points);
} else {
}
//Get a smaller image if needed (memory optimization)
var bm = LoadAndResizeBitmap(cfg.BackgroundImage, newSize);
if (bm != null) {
hasBackground = true;
switch (cfg.BackgroundImageSize) {
case SignaturePadBackgroundSize.Fill:
this.signatureView.BackgroundImageView.SetScaleType(ImageView.ScaleType.FitXy);
this.signatureView.BackgroundImageView.SetAdjustViewBounds(true);
break;
case SignaturePadBackgroundSize.Stretch:
this.signatureView.BackgroundImageView.SetScaleType(ImageView.ScaleType.FitXy);
break;
}
this.signatureView.BackgroundImageView.SetImageBitmap(bm);
}
}
};
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
// Perform any additional setup after loading the view, typically from a nib.
var signature = new SignaturePadView (View.Frame) {
StrokeWidth = 3f
};
View.AddSubview (signature);
Database db = new Database ();
db.Save ();
}