private void OnUserLoad(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var userData = ServiceContainer.Resolve <AuthManager> ().User;
if (userData == null)
{
return;
}
usernameLabel.Text = userData.Name;
emailLabel.Text = userData.Email;
UIImage image;
// Try to download the image from server
// if user doesn't have image configured or
// there is not connection, use a local image.
try {
var url = new NSUrl(userData.ImageUrl);
var data = NSData.FromUrl(url);
image = UIImage.LoadFromData(data);
} catch (Exception ex) {
image = UIImage.FromFile("profile.png");
}
userAvatarImage.Image = image;
}
private static UIFont GetFontFromFile(nfloat size, string file)
{
var fileName = Path.GetFileNameWithoutExtension(file);
var fileExtension = Path.GetExtension(file)?.Replace(".", "");
var url = NSBundle
.MainBundle
.GetUrlForResource(
name: fileName,
fileExtension: fileExtension,
subdirectory: "Fonts"
);
if (url == null)
{
return(null);
}
var fontData = NSData.FromUrl(url);
if (fontData == null)
{
return(null);
}
//iOS loads UIFonts based on the PostScriptName of the font file
using (var fontProvider = new CGDataProvider(fontData))
{
using (var font = CGFont.CreateFromProvider(fontProvider))
{
return(font != null?UIFont.FromName(font.PostScriptName, size) : null);
}
}
}
private async void GoogleAuth_Completed(object sender, AuthenticatorCompletedEventArgs e)
{
// We presented the UI, so it's up to us to dimiss it on iOS.
DismissViewController(true, null);
if (e.IsAuthenticated)
{
var account = e.Account;
var request = new OAuth2Request("GET", new Uri(UserInfoUrl), null, account);
var response = await request.GetResponseAsync();
if (response != null)
{
string userJson = response.GetResponseText();
var user = JsonConvert.DeserializeObject <UserDetailsGoogleDto>(userJson);
LblName.Text = user.Name;
//IdLabel.Text += id;
LblDescription.Text = user.Email;
ImgVUser.Image = UIImage.LoadFromData(NSData.FromUrl(new NSUrl(user.Picture)));
}
}
else
{
// The user cancelled
}
}
private void DownloadUsingPlatformDownloader()
{
using (var url = new NSUrl(WebUri.OriginalString))
{
NSError error;
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
{
this.Log().Debug($"Loading image from [{WebUri.OriginalString}]");
}
// fallback on the platform's loader
using (var data = NSData.FromUrl(url, NSDataReadingOptions.Coordinated, out error))
{
if (error != null)
{
this.Log().Error(error.LocalizedDescription);
}
else
{
ImageData = new NSImage(data);
}
}
}
}
public void ProvideData(NSPasteboard pboard, NSString type)
{
NSData data;
var obj = DataSource();
if (obj is Xwt.Drawing.Image)
{
var bmp = ((Xwt.Drawing.Image)obj).ToBitmap();
data = ((NSImage)Toolkit.GetBackend(bmp)).AsTiff();
}
else if (obj is NSImage)
{
data = ((NSImage)obj).AsTiff();
}
else if (obj is Uri)
{
data = NSData.FromUrl((NSUrl)((Uri)obj));
}
else if (obj is string)
{
data = NSData.FromString((string)obj);
}
else
{
data = NSData.FromArray(TransferDataSource.SerializeValue(obj));
}
pboard.SetDataForType(data, type);
}
public Task <string> RecordVideo()
{
var task = new TaskCompletionSource <string>();
try
{
Services.Media.RecordVideo(GetController(), (data) =>
{
if (data == null)
{
task.SetResult(null);
return;
}
//check for camera
var mediaUrl = data.ValueForKey(new NSString("UIImagePickerControllerMediaURL")) as NSUrl;
var videoData = NSData.FromUrl(NSUrl.FromString(mediaUrl.ToString()));
string videoFilename = Path.Combine(GetVideoDirectoryPath(), GetUniqueFileName(".mp4"));
NSError err = null;
if (videoData.Save(videoFilename, false, out err))
{
task.SetResult(videoFilename);
}
else
{
task.SetResult(null);
}
});
}
catch (Exception ex)
{
task.SetException(ex);
}
return(task.Task);
}
private void DocumentPicker_DidPickDocument(object sender, UIDocumentPickedEventArgs e)
{
var securityEnabled = e.Url.StartAccessingSecurityScopedResource();
var doc = new UIDocument(e.Url);
var data = NSData.FromUrl(e.Url);
var dataBytes = new byte [data.Length];
System.Runtime.InteropServices.Marshal.Copy(data.Bytes, dataBytes, 0, Convert.ToInt32(data.Length));
string filename = doc.LocalizedName;
string pathname = doc.FileUrl?.ToString();
// iCloud drive can return null for LocalizedName.
if (filename == null)
{
// Retrieve actual filename by taking the last entry after / in FileURL.
// e.g. /path/to/file.ext -> file.ext
// filesplit is either:
// 0 (pathname is null, or last / is at position 0)
// -1 (no / in pathname)
// positive int (last occurence of / in string)
var filesplit = pathname?.LastIndexOf('/') ?? 0;
filename = pathname?.Substring(filesplit + 1);
}
OnFilePicked(new FilePickerEventArgs(dataBytes, filename, pathname));
}
public override void AwakeFromNib()
{
base.AwakeFromNib();
UserName.Text = AppSettingsManager.FirstName + " " + AppSettingsManager.LastName;
using (var url = new NSUrl(AppSettingsManager.ProfilePictureUrl))
using (var data = NSData.FromUrl(url))
{
ProfilePictureImageView.Image = UIImage.LoadFromData(data);
}
LikeButton.TouchUpInside += (sender, args) => {
CurrentPhoto.IsLiked = !CurrentPhoto.IsLiked;
LikeButton.SetTitleColor(CurrentPhoto.IsLiked ? UIColor.Red : UIColor.Blue, UIControlState.Normal);
};
//DeleteButton.TouchUpInside += ( sender, args ) => {
// CurrentPhoto.ToBeDeleted = true;
// //ContentView.Hidden = true;
// //ContentView.Frame = CGRect.Empty;
// //Frame = CGRect.Empty;
// //_table.ReloadRows(new[] { _path}, UITableViewRowAnimation.Fade );
// _table.Delete(null);
// PhotoDataSource.Source.RemoveAtIndex(_path);
// _table.DeleteRows(new [] {_path}, UITableViewRowAnimation.Automatic );
//};
}
public void Https()
{
using (var url = new NSUrl("https://blog.xamarin.com/robots.txt"))
using (var x = NSData.FromUrl(url)) {
Assert.That((x != null) && (x.Length > 0));
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Get the item[s] we're handling from the extension context.
// For example, look for an image and place it into an image view.
// Replace this with something appropriate for the type[s] your extension supports.
bool imageFound = false;
foreach (var item in ExtensionContext.InputItems)
{
foreach (var itemProvider in item.Attachments)
{
if (itemProvider.HasItemConformingTo(UTType.URL))
{
itemProvider.LoadItem(UTType.URL, null, delegate(NSObject url, NSError error)
{
NSOperationQueue.MainQueue.AddOperation(delegate
{
var nsUrl = url as NSUrl;
_rawData = nsUrl.AbsoluteString;
_mediaType = "text/plain";
});
});
imageFound = true;
break;
}
else if (itemProvider.HasItemConformingTo(UTType.Image))
{
// This is an image. We'll load it, then place it in our image view.
itemProvider.LoadItem(UTType.Image, null, delegate(NSObject image, NSError error)
{
var url = image as NSUrl;
if (url != null)
{
NSOperationQueue.MainQueue.AddOperation(delegate
{
// Get encoded data.
var data = UIImage.LoadFromData(NSData.FromUrl(url)).AsJPEG(1.0f);
var str = data.GetBase64EncodedString(NSDataBase64EncodingOptions.None);
_encodedData = str;
_mediaType = "image/jpeg";
});
}
});
imageFound = true;
break;
}
}
if (imageFound)
{
// We only handle one image, so stop looking for more.
break;
}
}
}
public Result <LoadedItem <T> > Load(Item <T> item)
{
T resultObject = default(T);
NSFileAttributes attributes = null;
attributes = _fileManager.GetAttributes(item.Url.Path);
if (item.Type == ItemType.Directory)
{
NSString[] properties = new[] { NSUrl.IsDirectoryKey, NSUrl.ContentModificationDateKey };
NSError error = null;
var urls = _fileManager.GetDirectoryContent(item.Url, NSArray.FromNSObjects(properties),
NSDirectoryEnumerationOptions.SkipsHiddenFiles,
out error);
resultObject = item.Parse(attributes, null, urls);
}
else
{
var data = NSData.FromUrl(item.Url);
resultObject = item.Parse(attributes, data, null);
}
return(new Result <LoadedItem <T> >(new LoadedItem <T>(item, attributes, resultObject)));
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
var reusableCell = tableView.DequeueReusableCell("sampleCell");
if (reusableCell == null)
{
reusableCell = new UITableViewCell(UITableViewCellStyle.Default, "sampleCell");
reusableCell.TextLabel.Font = reusableCell.TextLabel.Font.WithSize(12);
}
var book = Source[indexPath.Row];
reusableCell.TextLabel.Text = book.Title;
var mainScale = (float)UIScreen.MainScreen.Scale;
Task.Run(() =>
{
System.Diagnostics.Debug.WriteLine("In get image:" + book.Thumbnail);
using var url = NSUrl.FromString(book.Thumbnail);
using var data = NSData.FromUrl(url);
var image = UIImage.LoadFromData(data);
System.Diagnostics.Debug.WriteLine(image);
image = image.Scale(new CGSize(30, 40), mainScale);
BeginInvokeOnMainThread(() =>
{
reusableCell.ImageView.Image = image;
reusableCell.SetNeedsLayout();
});
});
return(reusableCell);
}
public void Load(FoodMarker marker)
{
nfloat imageHeight = 130;
var imageMeta = marker.FoodMarkerPhotos.Where(p => p.ImageRank == 1).First();
if (marker.FoodMarkerPhotos.Where(p => p.ImageRank == 2).Any())
{
imageMeta = marker.FoodMarkerPhotos.Where(p => p.ImageRank == 2).First();
}
UIImage uiImage;
using (var url = new NSUrl(imageMeta.ImageUrl))
{
using (var data = NSData.FromUrl(url))
{
uiImage = UIImage.LoadFromData(data);
}
}
_image.Image = uiImage;
_image.Frame = new CGRect(
0,
5f,
ControlProps.Width,
imageHeight
);
_image.ContentMode = UIViewContentMode.ScaleAspectFill;
_image.Center = new CGPoint(ContainingView.Center.X, _image.Center.Y);
_image.ClipsToBounds = true;
_image.Layer.CornerRadius = 15f;
Configuration.TintColor = UIColor.Yellow;
var gallery = new AlbumViewController()
{
LazyDataSource = (view, size, mediaTypes) =>
new LocalFilesDataSource(view, size, mediaTypes)
{
ImagesPath = (new FoodMarkerImageDirectory()).GetDir()
},
LazyDelegate = (view, source) => new LocalFilesDelegate(view, (LocalFilesDataSource)source)
};
var gestureRec = new UITapGestureRecognizer(() =>
{
_controller.PresentViewController(gallery, true, null);
});
gestureRec.CancelsTouchesInView = false;
_image.AddGestureRecognizer(gestureRec);
_image.UserInteractionEnabled = true;
View.Frame = new CGRect(
0,
_parentContainer.View.Frame.GetMaxY(),
ContainingView.Frame.Width,
imageHeight + 10f
);
}
public Sound(string url, float volume, bool looping)
{
var data = NSData.FromUrl(NSUrl.FromFilename(url));
_audioPlayer = new NSSound(data);
_audioPlayer.Volume = volume;
_audioPlayer.Loops = looping;
}
protected async void LoadImageInBackground(UIImageView imageView, string url)
{
if (string.IsNullOrWhiteSpace(url))
{
imageView.Image = PlaceHolder;
return;
}
UIImage image;
imageView.Tag = url.GetHashCode();
if (!_cache.TryGetValue(url, out image))
{
imageView.Image = PlaceHolder;
try
{
image = await Task.Run(() => new UIImage(NSData.FromUrl(new NSUrl(url))));
_cache[url] = image;
}
catch { }
}
if (imageView.Tag == url.GetHashCode() && image != null)
{
imageView.Image = image;
}
}
public static UIImage GetProfileImageforUser(int userid)
{
//String usid =Convert.ToString(CurrentUser.RetreiveUserId());
//NSObject pro = ProfileImages.ObjectForKey(NSObject.FromObject(usid));
//NSObject profile = profilePics.ObjectForKey(NSObject.FromObject(userid));
//if (profile != null)
// return (UIImage)profile;
NSData imgData = null;
UIImage img = null;
try
{
url = "https://icsintegration.blob.core.windows.net/profileimages/" + userid + ".jpg";
NSUrl imageURL = new NSUrl(url);
imgData = NSData.FromUrl(imageURL);
img = UIImage.LoadFromData(imgData);
profilePics.SetObjectforKey(img, NSObject.FromObject(userid));
}
catch (Exception e)
{
//LoggingClass.LogError(e.ToString(), screen, e.StackTrace);
return(null);
}
return(img);
}
/// <summary>
/// Purchase a specific product or subscription
/// </summary>
/// <param name="productId">Sku or ID of product</param>
/// <param name="itemType">Type of product being requested</param>
/// <param name="payload">Developer specific payload</param>
/// <param name="verifyPurchase">Interface to verify purchase</param>
/// <returns></returns>
public async Task <InAppBillingPurchase> PurchaseAsync(string productId, ItemType itemType, string payload, IInAppBillingVerifyPurchase verifyPurchase = null)
{
var p = await PurchaseAsync(productId);
var reference = new DateTime(2001, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var purchase = new InAppBillingPurchase
{
TransactionDateUtc = reference.AddSeconds(p.TransactionDate.SecondsSinceReferenceDate),
Id = p.TransactionIdentifier,
ProductId = p.Payment?.ProductIdentifier ?? string.Empty,
State = p.GetPurchaseState()
};
if (verifyPurchase == null)
{
return(purchase);
}
// Get the receipt data for (server-side) validation.
// See: https://developer.apple.com/library/content/releasenotes/General/ValidateAppStoreReceipt/Introduction.html#//apple_ref/doc/uid/TP40010573
var receiptUrl = NSData.FromUrl(NSBundle.MainBundle.AppStoreReceiptUrl);
string receipt = receiptUrl.GetBase64EncodedString(NSDataBase64EncodingOptions.None);
var validated = await verifyPurchase.VerifyPurchase(receipt, string.Empty);
return(validated ? purchase : null);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
if (_product.IsFavorite)
{
favoriteButton.Image = UIImage.FromBundle("full_star");
}
else
{
favoriteButton.Image = UIImage.FromBundle("empty_star");
}
productNameLabel.Text = _product.Name;
productDescriptionLabel.Text = _product.Description;
productPriceLabel.Text = string.Format("R$ {0:0.00}", _product.Price);
var url = new NSUrl(_product.PhotoUrl);
var data = NSData.FromUrl(url);
if (data != null)
{
productPhotoImageView.Image = new UIImage(data);
}
}
public Task <bool> CompressVideo(string inputPath, string outputPath)
{
var task = new TaskCompletionSource <bool>();
NSString urlString = new NSString(inputPath);
NSUrl myFileUrl = new NSUrl(urlString);
var export = new AVAssetExportSession(AVAsset.FromUrl(myFileUrl), AVAssetExportSession.PresetMediumQuality);
string videoFilename = outputPath;
export.OutputUrl = NSUrl.FromFilename(videoFilename);
export.OutputFileType = AVFileType.Mpeg4;
export.ShouldOptimizeForNetworkUse = true;
export.ExportAsynchronously(() =>
{
if (export.Status == AVAssetExportSessionStatus.Completed)
{
var videoData = NSData.FromUrl(NSUrl.FromString(export.OutputUrl.ToString()));
NSError err = null;
if (videoData.Save(videoFilename, false, out err))
{
task.SetResult(true);
}
else
{
task.SetResult(true);
}
}
else
{
task.SetResult(false);
}
});
return(task.Task);
}
private void DownloadUsingPlatformDownloader()
{
using (var url = new NSUrl(WebUri.AbsoluteUri))
{
NSError error;
if (this.Log().IsEnabled(Uno.Foundation.Logging.LogLevel.Debug))
{
this.Log().Debug($"Loading image from [{WebUri.OriginalString}]");
}
#pragma warning disable CS0618
// fallback on the platform's loader
using (var data = NSData.FromUrl(url, NSDataReadingOptions.Mapped, out error))
#pragma warning restore CS0618
{
if (error != null)
{
this.Log().Error(error.LocalizedDescription);
}
else
{
ImageData = new NSImage(data);
}
}
}
}
public override void ShareFileAsync(string path, string subject, string mimeType)
{
SensusContext.Current.MainThreadSynchronizer.ExecuteThreadSafe(() =>
{
if (!MFMailComposeViewController.CanSendMail)
{
FlashNotificationAsync("You do not have any mail accounts configured. Please configure one before attempting to send emails from Sensus.");
return;
}
NSData data = NSData.FromUrl(NSUrl.FromFilename(path));
if (data == null)
{
FlashNotificationAsync("No file to share.");
return;
}
MFMailComposeViewController mailer = new MFMailComposeViewController();
mailer.SetSubject(subject);
mailer.AddAttachmentData(data, mimeType, Path.GetFileName(path));
mailer.Finished += (sender, e) => mailer.DismissViewControllerAsync(true);
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(mailer, true, null);
});
}
public static KeyValuePair <NSString, NSObject> ToUiPasteboardItem(this IMimeItem mimeItem)
{
if (mimeItem.MimeType?.ToNsUti() is NSString nsUti) // && mimeItem.Value.ToNSObject() is NSObject nSObject)
{
NSData nsData = null;
if (mimeItem.Value is byte[] byteArray)
{
nsData = NSData.FromArray(byteArray);
}
else if (mimeItem.Value is FileInfo fileInfo)
{
nsData = NSData.FromFile(fileInfo.FullName);
}
else if (mimeItem.Value is Uri uri)
{
var nsUrl = new NSUrl(uri.AbsoluteUri);
nsData = NSData.FromUrl(nsUrl);
}
if (mimeItem.MimeType.StartsWith("image/", StringComparison.InvariantCultureIgnoreCase) && nsData != null && nsData.Length > 0)
{
var uiImage = UIImage.LoadFromData(nsData);
return(new KeyValuePair <NSString, NSObject>(nsUti, uiImage));
}
NSObject nsObject = nsData ?? mimeItem.Value.ToNSObject();
if (nsObject != null)
{
return(new KeyValuePair <NSString, NSObject>(nsUti, nsObject));
}
}
return(new KeyValuePair <NSString, NSObject>());
}
private void DocumentPicker_DidPickDocument(object sender, UIDocumentPickedEventArgs e)
{
e.Url.StartAccessingSecurityScopedResource();
var doc = new UIDocument(e.Url);
var fileName = doc.LocalizedName;
if (string.IsNullOrWhiteSpace(fileName))
{
var path = doc.FileUrl?.ToString();
if (path != null)
{
path = WebUtility.UrlDecode(path);
var split = path.LastIndexOf('/');
fileName = path.Substring(split + 1);
}
}
var fileCoordinator = new NSFileCoordinator();
NSError error;
fileCoordinator.CoordinateRead(e.Url, NSFileCoordinatorReadingOptions.WithoutChanges, out error, (url) =>
{
var data = NSData.FromUrl(url).ToArray();
SelectFileResult(data, fileName ?? "unknown_file_name");
});
e.Url.StopAccessingSecurityScopedResource();
}
public void Init()
{
TestRuntime.AssertXcodeVersion(11, 4);
imageUrl = NSBundle.MainBundle.GetUrlForResource("square", "gif");
imageData = NSData.FromUrl(imageUrl);
}
public void AvailableDepthDataTypesTest()
{
#if !MONOMAC
TestRuntime.AssertDevice();
#endif
TestRuntime.AssertXcodeVersion(9, 0);
// xamarinmonkey.heic is the new photo format, also this one includes depth data
var imgdata = NSData.FromUrl(NSBundle.MainBundle.GetUrlForResource("xamarinmonkey", "heic", "CoreImage"));
Assert.NotNull(imgdata, "imgdata");
var imageSource = CGImageSource.FromData(imgdata);
Assert.NotNull(imageSource, "imageSource");
// fetching the image count works around a crash in CopyAuxiliaryDataInfo on macOS 10.15 (https://github.com/xamarin/maccore/issues/1802).
Assert.AreNotEqual(0, imageSource.ImageCount, "ImageCount");
var info = imageSource.CopyAuxiliaryDataInfo(0, CGImageAuxiliaryDataType.Disparity);
Assert.NotNull(info, "info");
NSError err;
var depthData = AVDepthData.Create(info, out err);
Assert.NotNull(depthData, "depthData");
Assert.NotNull(depthData.AvailableDepthDataTypes, "AvailableDepthDataTypes");
}
void OnImagePickerFinishedPickingMedia(object sender, UIImagePickerMediaPickedEventArgs args)
{
UIImage image = args.EditedImage ?? args.OriginalImage;
if (image != null)
{
// Convert UIImage to .NET Stream object
NSData data = image.AsJPEG(1);
Stream stream = data.AsStream();
UnregisterEventHandlers();
// Set the Stream as the completion of the Task
taskCompletionSource.SetResult(
new Tuple <Stream, string, Services.MGFileType>
(stream, args.ImageUrl.AbsoluteString, Services.MGFileType.Photo));
}
else if (args.MediaUrl != null)
{
NSData data = NSData.FromUrl(args.MediaUrl);
Stream stream = data.AsStream();
UnregisterEventHandlers();
taskCompletionSource.SetResult(
new Tuple <Stream, string, Services.MGFileType>
(stream, args.MediaUrl.AbsoluteString, Services.MGFileType.Video));
}
else
{
UnregisterEventHandlers();
taskCompletionSource.SetResult(null);
}
imagePicker.DismissViewController(true, null);
}
async void LinkedInAuth_Completed(object sender, AuthenticatorCompletedEventArgs e)
{
if (e.IsAuthenticated)
{
var request = new OAuth2Request(
"GET",
new Uri("https://api.linkedin.com/v1/people/~:(id,firstName,lastName,headline,picture-url,summary,educations,three-current-positions,honors-awards,site-standard-profile-request,location,api-standard-profile-request,phone-numbers)?"
+ "format=json"
+ "&oauth2_access_token="
+ e.Account.Properties["access_token"]),
null,
e.Account);
var linkedInResponse = await request.GetResponseAsync();
var json = linkedInResponse.GetResponseText();
var linkedInUser = JsonValue.Parse(json);
var name = linkedInUser["firstName"] + " " + linkedInUser["lastName"];
var id = linkedInUser["id"];
var description = linkedInUser["headline"];
var picture = linkedInUser["pictureUrl"];
LblName.Text += name;
//IdLabel.Text += id;
LblDescription.Text = description;
ImgVUser.Image = UIImage.LoadFromData(NSData.FromUrl(new NSUrl(picture)));
}
DismissViewController(true, null);
}
public void Https()
{
#if __WATCHOS__
if (global::ObjCRuntime.Runtime.Arch == global::ObjCRuntime.Arch.DEVICE)
{
// This error is returned: Error: The file “robots.txt” couldn’t be opened. The file “robots.txt” couldn’t be opened.
Assert.Ignore("NSData.FromUrl doesn't seem to work in watchOS");
}
#endif
// Https seems broken on our macOS 10.9 bot, so skip this test.
TestRuntime.AssertSystemVersion(PlatformName.MacOSX, 10, 10, throwIfOtherPlatform: false);
// we have network issues, try several urls, if one works, be happy, else fail
for (var i = 0; i < NetworkResources.RobotsUrls.Length; i++)
{
NSError error;
using (var nsUrl = new NSUrl(NetworkResources.RobotsUrls [i]))
using (var x = NSData.FromUrl(nsUrl, NSDataReadingOptions.Uncached, out error)) {
if (error != null)
{
continue;
}
Assert.That(x != null);
Assert.That(x.Length > 0);
return;
}
}
Assert.Fail("None of the urls could be fetch.");
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Add);
NavigationItem.RightBarButtonItem.Clicked += delegate { UploadPicture(); };
_uploader = new PhotoUploader();
_listener = new PhotoListener();
_listener.NewPhotosReceived += (sender, urls) =>
{
InvokeOnMainThread(() =>
{
foreach (var url in urls)
{
_imageSection.Add(
new ImageStringElement(DateTime.Now.ToString(),
UIImage.LoadFromData(NSData.FromUrl(new NSUrl(url))))
);
}
});
};
_listener.StartListening();
}
public override bool CopyFromRemote(string url, string toPath)
{
try {
// delete file if already exists
string path = Path.Combine(this.GetDirectoryRoot().FullName, toPath);
//TODO Review
if (!CheckSecurePath(path))
{
return(false);
}
NSUrl nsurl = new NSUrl(url);
NSData data = NSData.FromUrl(nsurl);
if (data != null)
{
// remove previous existing file
if (File.Exists(path))
{
this.DeleteFile(new FileData(path));
}
// create an empty file
FileData toFile = this.CreateFile(toPath);
byte[] buffer = new byte[data.Length];
Marshal.Copy(data.Bytes, buffer, 0, buffer.Length);
// write contents and return result
return(this.WriteFile(toFile, buffer, false));
}
// don't create/replace any file if NSData couldn't be obtained from remote path
} catch (Exception ex) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Error copying from [" + url + "] to file [" + toPath + "]", ex);
}
return(false);
}