public async Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
StorageFile file = null;
try
{
var filePath = Path.GetDirectoryName(identifier);
if (!string.IsNullOrWhiteSpace(filePath))
{
file = await StorageFile.GetFileFromPathAsync(identifier);
}
}
catch (Exception)
{
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return(WithLoadingResult.Encapsulate(await file.OpenStreamForReadAsync(), LoadingResult.Disk, imageInformation));
}
return(WithLoadingResult.Encapsulate <Stream>(null, LoadingResult.Disk));
}
public async Task <UIImageData> GetData(string identifier, CancellationToken token)
{
var downloadedData = await DownloadCache.GetAsync(identifier, token, Parameters.CacheDuration, Parameters.CustomCacheKey, Parameters.CacheType).ConfigureAwait(false);
var bytes = downloadedData.Bytes;
var path = downloadedData.CachedPath;
var result = downloadedData.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet;
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
var allowDiskCaching = Parameters.CacheType.HasValue == false || Parameters.CacheType == CacheType.All || Parameters.CacheType == CacheType.Disk;
if (allowDiskCaching)
{
imageInformation.SetFilePath(await DownloadCache.GetDiskCacheFilePathAsync(identifier, Parameters.CustomCacheKey));
}
return(new UIImageData()
{
Data = bytes,
Result = result,
ResultIdentifier = path,
ImageInformation = imageInformation
});
}
public Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
try
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
var result = WithLoadingResult.Encapsulate(Context.Assets.Open(identifier, Access.Streaming),
LoadingResult.ApplicationBundle, imageInformation);
return(Task.FromResult(result));
}
catch (Java.IO.FileNotFoundException)
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
catch (Java.IO.IOException)
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
catch (FileNotFoundException)
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
catch (IOException)
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
}
public Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
// Resource name is always without extension
string resourceName = Path.GetFileNameWithoutExtension(identifier);
int resourceId = 0;
if (!_resourceIdentifiersCache.TryGetValue(resourceName, out resourceId))
{
resourceId = Context.Resources.GetIdentifier(resourceName.ToLower(), "drawable", Context.PackageName);
_resourceIdentifiersCache.TryAdd(resourceName.ToLower(), resourceId);
}
Stream stream = null;
if (resourceId != 0)
{
stream = Context.Resources.OpenRawResource(resourceId);
}
else
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
var result = WithLoadingResult.Encapsulate(stream, LoadingResult.CompiledResource, imageInformation);
return(Task.FromResult(result));
}
public Task<WithLoadingResult<Stream>> GetStream(string identifier, CancellationToken token)
{
// Resource name is always without extension
string resourceName = Path.GetFileNameWithoutExtension(identifier);
int resourceId = 0;
if (!_resourceIdentifiersCache.TryGetValue(resourceName, out resourceId))
{
resourceId = Context.Resources.GetIdentifier(resourceName.ToLower(), "drawable", Context.PackageName);
_resourceIdentifiersCache.TryAdd(resourceName.ToLower(), resourceId);
}
Stream stream = null;
if (resourceId != 0)
{
stream = Context.Resources.OpenRawResource(resourceId);
}
else
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
var result = WithLoadingResult.Encapsulate(stream, LoadingResult.CompiledResource, imageInformation);
return Task.FromResult(result);
}
public async virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
StorageFile file = null;
try
{
var filePath = Path.GetDirectoryName(identifier);
if (!string.IsNullOrWhiteSpace(filePath))
{
file = await StorageFile.GetFileFromPathAsync(identifier);
}
}
catch (Exception)
{
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
token.ThrowIfCancellationRequested();
var stream = await file.OpenStreamForReadAsync();
return new Tuple<Stream, LoadingResult, ImageInformation>(stream, LoadingResult.Disk, imageInformation);
}
throw new FileNotFoundException(identifier);
}
public virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
// Resource name is always without extension
string resourceName = Path.GetFileNameWithoutExtension(identifier);
int resourceId = 0;
if (!_resourceIdentifiersCache.TryGetValue(resourceName, out resourceId))
{
token.ThrowIfCancellationRequested();
resourceId = Context.Resources.GetIdentifier(resourceName.ToLower(), "drawable", Context.PackageName);
_resourceIdentifiersCache.TryAdd(resourceName.ToLower(), resourceId);
}
if (resourceId == 0)
throw new FileNotFoundException(identifier);
token.ThrowIfCancellationRequested();
Stream stream = Context.Resources.OpenRawResource(resourceId);
if (stream == null)
throw new FileNotFoundException(identifier);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return Task.FromResult(new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation));
}
public async virtual Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
StorageFile file = null;
try
{
var filePath = Path.GetDirectoryName(identifier);
if (!string.IsNullOrWhiteSpace(filePath))
{
file = await StorageFile.GetFileFromPathAsync(identifier);
}
}
catch (Exception)
{
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
var stream = await file.OpenStreamForReadAsync();
return(new Tuple <Stream, LoadingResult, ImageInformation>(stream, LoadingResult.Disk, imageInformation));
}
throw new FileNotFoundException(identifier);
}
public async virtual Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
StorageFile file = null;
try
{
var filePath = Path.GetDirectoryName(identifier);
if (!string.IsNullOrWhiteSpace(filePath))
{
file = await Cache.FFSourceBindingCache.GetFileAsync(identifier);
}
}
catch (Exception)
{
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
token.ThrowIfCancellationRequested();
var stream = await file.OpenStreamForReadAsync();
return(new DataResolverResult(stream, LoadingResult.Disk, imageInformation));
}
throw new FileNotFoundException(identifier);
}
public Task<WithLoadingResult<Stream>> GetStream(string identifier, CancellationToken token)
{
try
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
var result = WithLoadingResult.Encapsulate(Context.Assets.Open(identifier, Access.Streaming),
LoadingResult.ApplicationBundle, imageInformation);
return Task.FromResult(result);
}
catch (Java.IO.FileNotFoundException)
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
catch (Java.IO.IOException)
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
catch (FileNotFoundException)
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
catch (IOException)
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
}
public virtual Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
// Resource name is always without extension
string resourceName = Path.GetFileNameWithoutExtension(identifier);
int resourceId = 0;
if (!_resourceIdentifiersCache.TryGetValue(resourceName, out resourceId))
{
token.ThrowIfCancellationRequested();
resourceId = Context.Resources.GetIdentifier(resourceName.ToLower(), "drawable", Context.PackageName);
_resourceIdentifiersCache.TryAdd(resourceName.ToLower(), resourceId);
}
if (resourceId == 0)
{
throw new FileNotFoundException(identifier);
}
token.ThrowIfCancellationRequested();
Stream stream = Context.Resources.OpenRawResource(resourceId);
if (stream == null)
{
throw new FileNotFoundException(identifier);
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation)));
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
if (identifier.StartsWith("<", StringComparison.OrdinalIgnoreCase))
{
var streamXML = new MemoryStream(Encoding.UTF8.GetBytes(identifier));
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
streamXML, LoadingResult.EmbeddedResource, imageInformation)));
}
var mime = string.Empty;
var data = string.Empty;
var encoding = "base64";
var match1 = _regex1.Match(identifier);
var success = false;
if (match1.Success)
{
mime = match1.Groups["mime"].Value;
encoding = match1.Groups["encoding"].Value;
data = match1.Groups["data"].Value;
success = true;
}
else
{
var match2 = _regex2.Match(identifier);
if (match2.Success)
{
mime = match2.Groups["mime"].Value;
data = match2.Groups["data"].Value;
success = true;
}
}
if (!success || (!mime.StartsWith("image/", StringComparison.OrdinalIgnoreCase) &&
!mime.StartsWith("text/", StringComparison.OrdinalIgnoreCase)))
{
throw new NotImplementedException("Data type not supported");
}
if (!encoding.Equals("base64", StringComparison.OrdinalIgnoreCase) ||
data.StartsWith("<", StringComparison.OrdinalIgnoreCase))
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(data));
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.EmbeddedResource, imageInformation)));
}
var streamBase64 = new MemoryStream(Convert.FromBase64String(data));
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
streamBase64, LoadingResult.EmbeddedResource, imageInformation)));
}
public virtual Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
string file = null;
int scale = (int)ScaleHelper.Scale;
if (scale > 1)
{
var filename = Path.GetFileNameWithoutExtension(identifier);
var extension = Path.GetExtension(identifier);
const string pattern = "{0}@{1}x{2}";
while (scale > 1)
{
token.ThrowIfCancellationRequested();
var tmpFile = string.Format(pattern, filename, scale, extension);
if (FileStore.Exists(tmpFile))
{
file = tmpFile;
break;
}
scale--;
}
}
if (string.IsNullOrEmpty(file) && FileStore.Exists(identifier))
{
file = identifier;
}
token.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(file))
{
var stream = FileStore.GetInputStream(file, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(file);
var result = (LoadingResult)(int)parameters.Source;
if (parameters.LoadingPlaceholderPath == identifier)
{
result = (LoadingResult)(int)parameters.LoadingPlaceholderSource;
}
else if (parameters.ErrorPlaceholderPath == identifier)
{
result = (LoadingResult)(int)parameters.ErrorPlaceholderSource;
}
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, result, imageInformation)));
}
throw new FileNotFoundException(identifier);
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
if (!identifier.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
{
if (parameters.DataEncoding == DataEncodingType.Base64Encoded)
{
return(GetBase64Stream(identifier, imageInformation));
}
return(GetRAWStream(identifier, imageInformation));
}
var mime = string.Empty;
var data = string.Empty;
var encoding = "base64";
var match1 = _regex1.Match(identifier);
var success = false;
if (match1.Success)
{
mime = match1.Groups["mime"].Value;
encoding = match1.Groups["encoding"].Value;
data = match1.Groups["data"].Value;
success = true;
}
else
{
var match2 = _regex2.Match(identifier);
if (match2.Success)
{
mime = match2.Groups["mime"].Value;
data = match2.Groups["data"].Value;
success = true;
}
}
if (!success || (!mime.StartsWith("image/", StringComparison.OrdinalIgnoreCase) &&
!mime.StartsWith("text/", StringComparison.OrdinalIgnoreCase)))
{
throw new NotImplementedException("Data type not supported");
}
if (!encoding.Equals("base64", StringComparison.OrdinalIgnoreCase) ||
data.StartsWith("<", StringComparison.OrdinalIgnoreCase))
{
return(GetRAWStream(data, imageInformation));
}
return(GetBase64Stream(data, imageInformation));
}
public async Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
var cachedStream = await DownloadCache.GetStreamAsync(identifier, token, Parameters.CacheDuration, Parameters.CustomCacheKey).ConfigureAwait(false);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(await DownloadCache.GetDiskCacheFilePathAsync(identifier, Parameters.CustomCacheKey));
return(WithLoadingResult.Encapsulate(cachedStream.ImageStream,
cachedStream.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet, imageInformation));
}
public virtual async Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (File.Exists(identifier))
{
ImageInformation imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
token.ThrowIfCancellationRequested();
return(new DataResolverResult(await Task.Run(() => File.OpenRead(identifier)), LoadingResult.Disk, imageInformation));
}
throw new FileNotFoundException(identifier);
}
public virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
string file = null;
int scale = (int)ScaleHelper.Scale;
if (scale > 1)
{
var filename = Path.GetFileNameWithoutExtension(identifier);
var extension = Path.GetExtension(identifier);
const string pattern = "{0}@{1}x{2}";
while (scale > 1)
{
token.ThrowIfCancellationRequested();
var tmpFile = string.Format(pattern, filename, scale, extension);
if (FileStore.Exists(tmpFile))
{
file = tmpFile;
break;
}
scale--;
}
}
if (string.IsNullOrEmpty(file) && FileStore.Exists(identifier))
{
file = identifier;
}
token.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(file))
{
var stream = FileStore.GetInputStream(file, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(file);
var result = (LoadingResult)(int)parameters.Source;
if (parameters.LoadingPlaceholderPath == identifier)
result = (LoadingResult)(int)parameters.LoadingPlaceholderSource;
else if (parameters.ErrorPlaceholderPath == identifier)
result = (LoadingResult)(int)parameters.ErrorPlaceholderSource;
return Task.FromResult(new Tuple<Stream, LoadingResult, ImageInformation>(
stream, result, imageInformation));
}
throw new FileNotFoundException(identifier);
}
public Task<WithLoadingResult<Stream>> GetStream(string identifier, CancellationToken token)
{
if (!FileStore.Exists(identifier))
{
return Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound));
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
var result = WithLoadingResult.Encapsulate(FileStore.GetInputStream(identifier, false), LoadingResult.Disk, imageInformation);
return Task.FromResult(result);
}
public async Task<WithLoadingResult<Stream>> GetStream(string identifier, CancellationToken token)
{
var cachedStream = await DownloadCache.GetStreamAsync(identifier, token, Parameters.CacheDuration, Parameters.CustomCacheKey, Parameters.CacheType).ConfigureAwait(false);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
var allowDiskCaching = Parameters.CacheType.HasValue == false || Parameters.CacheType == CacheType.All || Parameters.CacheType == CacheType.Disk;
if (allowDiskCaching)
{
imageInformation.SetFilePath(await DownloadCache.GetDiskCacheFilePathAsync(identifier, Parameters.CustomCacheKey));
}
return WithLoadingResult.Encapsulate(cachedStream.ImageStream,
cachedStream.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet, imageInformation);
}
public virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var stream = Context.Assets.Open(identifier, Access.Streaming);
if (stream == null)
throw new FileNotFoundException(identifier);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return Task.FromResult(new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.ApplicationBundle, imageInformation));
}
public Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
if (!FileStore.Exists(identifier))
{
return(Task.FromResult(WithLoadingResult.Encapsulate((Stream)null, LoadingResult.NotFound)));
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
var result = WithLoadingResult.Encapsulate(FileStore.GetInputStream(identifier), LoadingResult.Disk, imageInformation);
return(Task.FromResult(result));
}
private async Task <DataResolverResult> ResolveFromNamedResourceAsync(string fileName, string identifier, TaskParameter parameters, CancellationToken token)
{
PImage image = null;
try
{
#if __IOS__ || __TVOS__
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => image = PImage.FromBundle(identifier)).ConfigureAwait(false);
#elif __MACOS__
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => image = PImage.ImageNamed(identifier)).ConfigureAwait(false);
#endif
}
catch { }
if (image == null && fileName != identifier)
{
try
{
#if __IOS__ || __TVOS__
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => image = PImage.FromBundle(fileName)).ConfigureAwait(false);
#elif __MACOS__
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => image = PImage.ImageNamed(fileName)).ConfigureAwait(false);
#endif
}
catch { }
}
if (image != null)
{
token.ThrowIfCancellationRequested();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
var container = new DecodedImage <object>()
{
Image = image
};
var result = new DataResolverResult(container, LoadingResult.CompiledResource, imageInformation);
return(result);
}
return(null);
}
public virtual async Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
ImageService.Instance.Config.Logger.Debug("Resolving resource " + identifier + ".");
string name = Path.GetFileNameWithoutExtension(identifier.ToLower());
if (_resourceNames.TryGetValue(name, out var resourceName))
{
ImageService.Instance.Config.Logger.Debug("Resource " + identifier + " resolved as " + resourceName + ".");
Stream stream = await Task.Run(() => _entryAssembly.GetManifestResourceStream(resourceName));
ImageInformation imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
return(new DataResolverResult(stream, LoadingResult.EmbeddedResource, imageInformation));
}
ImageService.Instance.Config.Logger.Error("Resource " + identifier + " not resolved!");
throw new FileNotFoundException(identifier);
}
public virtual Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var stream = Context.Assets.Open(identifier, Access.Streaming);
if (stream == null)
{
throw new FileNotFoundException(identifier);
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(Task.FromResult(new DataResolverResult(stream, LoadingResult.ApplicationBundle, imageInformation)));
}
public async virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var downloadedData = await DownloadCache.DownloadAndCacheIfNeededAsync(identifier, parameters, Configuration, token).ConfigureAwait(false);
if (token.IsCancellationRequested)
{
downloadedData?.ImageStream?.Dispose();
token.ThrowIfCancellationRequested();
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(downloadedData?.FilePath);
return new Tuple<Stream, LoadingResult, ImageInformation>(
downloadedData?.ImageStream, downloadedData.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet, imageInformation);
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (!FileStore.Exists(identifier))
{
throw new FileNotFoundException(identifier);
}
var stream = FileStore.GetInputStream(identifier, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.Disk, imageInformation)));
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var stream = Context.Assets.Open(identifier, Access.Streaming);
if (stream == null)
{
throw new FileNotFoundException(identifier);
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.ApplicationBundle, imageInformation)));
}
public async virtual Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (!File.Exists(identifier))
{
return(await resource.Resolve(identifier, parameters, token));
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
token.ThrowIfCancellationRequested();
var stream = File.Open(identifier, FileMode.Open);
return(new DataResolverResult(stream, LoadingResult.Disk, imageInformation));
}
public async Task <UIImageData> GetData(string identifier, CancellationToken token)
{
UIImage image = null;
await _mainThreadDispatcher.PostAsync(() => image = UIImage.FromBundle(identifier)).ConfigureAwait(false);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(new UIImageData()
{
Image = image,
Result = LoadingResult.CompiledResource,
ResultIdentifier = identifier,
ImageInformation = imageInformation
});
}
public virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (!FileStore.Exists(identifier))
{
throw new FileNotFoundException(identifier);
}
token.ThrowIfCancellationRequested();
var stream = FileStore.GetInputStream(identifier, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return Task.FromResult(new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.Disk, imageInformation));
}
public async virtual Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var downloadedData = await DownloadCache.DownloadAndCacheIfNeededAsync(identifier, parameters, Configuration, token).ConfigureAwait(false);
if (token.IsCancellationRequested)
{
downloadedData?.ImageStream.TryDispose();
token.ThrowIfCancellationRequested();
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(downloadedData?.FilePath);
return(new DataResolverResult(
downloadedData?.ImageStream, downloadedData.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet, imageInformation));
}
public async Task<UIImageData> GetData(string identifier, CancellationToken token)
{
var downloadedData = await DownloadCache.GetAsync(identifier, token, Parameters.CacheDuration, Parameters.CustomCacheKey, Parameters.CacheType).ConfigureAwait(false);
var bytes = downloadedData.Bytes;
var path = downloadedData.CachedPath;
var result = downloadedData.RetrievedFromDiskCache ? LoadingResult.DiskCache : LoadingResult.Internet;
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(await DownloadCache.GetDiskCacheFilePathAsync(identifier, Parameters.CustomCacheKey));
return new UIImageData() {
Data = bytes,
Result = result,
ResultIdentifier = path,
ImageInformation = imageInformation
};
}
public async virtual Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
StorageFile file = null;
try
{
string resPath = identifier.TrimStart('\\', '/');
if (!resPath.StartsWith(@"Assets\") && !resPath.StartsWith("Assets/"))
{
resPath = @"Assets\" + resPath;
}
var imgUri = new Uri("ms-appx:///" + resPath);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
try
{
var imgUri = new Uri("ms-appx:///" + identifier);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
}
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(file.Path);
token.ThrowIfCancellationRequested();
var stream = await file.OpenStreamForReadAsync();
return new Tuple<Stream, LoadingResult, ImageInformation>(stream, LoadingResult.CompiledResource, imageInformation);
}
throw new FileNotFoundException(identifier);
}
public async virtual Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
StorageFile file = null;
try
{
string resPath = identifier.TrimStart('\\', '/');
if (!resPath.StartsWith(@"Assets\") && !resPath.StartsWith("Assets/"))
{
resPath = @"Assets\" + resPath;
}
var imgUri = new Uri("ms-appx:///" + resPath);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
try
{
var imgUri = new Uri("ms-appx:///" + identifier);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
}
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(file.Path);
token.ThrowIfCancellationRequested();
var stream = await file.OpenStreamForReadAsync();
return(new Tuple <Stream, LoadingResult, ImageInformation>(stream, LoadingResult.CompiledResource, imageInformation));
}
throw new FileNotFoundException(identifier);
}
public virtual Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (!FileStore.Exists(identifier))
{
throw new FileNotFoundException(identifier);
}
token.ThrowIfCancellationRequested();
var stream = FileStore.GetInputStream(identifier, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return(Task.FromResult(new DataResolverResult(
stream, LoadingResult.Disk, imageInformation)));
}
private async Task <UIImageData> GetDataInternal(string identifier, CancellationToken token)
{
var bytes = await FileStore.ReadBytesAsync(identifier, token).ConfigureAwait(false);
var result = (LoadingResult)(int)_source; // Some values of ImageSource and LoadingResult are shared
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
return(new UIImageData()
{
Data = bytes,
Result = result,
ResultIdentifier = identifier,
ImageInformation = imageInformation
});
}
public async Task <WithLoadingResult <Stream> > GetStream(string identifier, CancellationToken token)
{
StorageFile file = null;
try
{
string resPath = identifier.TrimStart('\\', '/');
if (!resPath.StartsWith(@"Assets\") && !resPath.StartsWith("Assets/"))
{
resPath = @"Assets\" + resPath;
}
var imgUri = new Uri("ms-appx:///" + resPath);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
try
{
var imgUri = new Uri("ms-appx:///" + identifier);
file = await StorageFile.GetFileFromApplicationUriAsync(imgUri);
}
catch (Exception)
{
}
}
if (file != null)
{
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(file.Path);
return(WithLoadingResult.Encapsulate(await file.OpenStreamForReadAsync(), LoadingResult.CompiledResource, imageInformation));
}
return(WithLoadingResult.Encapsulate <Stream>(null, LoadingResult.CompiledResource));
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
var fileName = Path.GetFileNameWithoutExtension(identifier);
var extension = Path.GetExtension(identifier).TrimStart('.');
var bundle = NSBundle._AllBundles.FirstOrDefault(bu => !string.IsNullOrEmpty(bu.PathForResource(fileName, extension)));
if (bundle != null)
{
var url = bundle.GetUrlForResource(fileName, extension);
var stream = FileStore.GetInputStream(url.Path, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(url.Path);
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation)));
}
throw new FileNotFoundException(identifier);
}
private async Task <DataResolverResult> ResolveFromAssetCatalogAsync(string fileName, string identifier, TaskParameter parameters, CancellationToken token)
{
#if __IOS__ || __TVOS__
if (!UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
return(null);
}
#endif
NSDataAsset asset = null;
try
{
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => asset = new NSDataAsset(identifier, NSBundle.MainBundle)).ConfigureAwait(false);
}
catch { }
if (asset == null && fileName != identifier)
{
try
{
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() => asset = new NSDataAsset(fileName, NSBundle.MainBundle)).ConfigureAwait(false);
}
catch { }
}
if (asset != null)
{
token.ThrowIfCancellationRequested();
var stream = asset.Data?.AsStream();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(new DataResolverResult(stream, LoadingResult.CompiledResource, imageInformation));
}
return(null);
}
public Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
if (!identifier.StartsWith("resource://", StringComparison.OrdinalIgnoreCase))
{
throw new Exception("Only resource:// scheme is supported");
}
Uri uri = new Uri(identifier);
Assembly assembly = null;
var parts = uri.OriginalString.Substring(11).Split('?');
string resourceName = parts.First();
if (parts.Count() > 1)
{
var name = Uri.UnescapeDataString(uri.Query.Substring(10));
var assemblyName = new AssemblyName(name);
assembly = Assembly.Load(assemblyName);
}
if (assembly == null)
{
MethodInfo callingAssemblyMethod = typeof(Assembly).GetTypeInfo().GetDeclaredMethod("GetCallingAssembly");
assembly = (Assembly)callingAssemblyMethod.Invoke(null, new object[0]);
}
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(identifier);
var stream = assembly.GetManifestResourceStream(resourceName);
return(Task.FromResult(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.EmbeddedResource, imageInformation)));
}
#pragma warning disable CS1998 // 이 비동기 메서드에는 'await' 연산자가 없으며 메서드가 동시에 실행됩니다.
public virtual async Task <DataResolverResult> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
#pragma warning restore CS1998 // 이 비동기 메서드에는 'await' 연산자가 없으며 메서드가 동시에 실행됩니다.
{
try
{
if (TrimmedResource.ContainsKey(identifier))
{
identifier = TrimmedResource[identifier];
}
var data = Application.GetResourceStream(new Uri(identifier, UriKind.Relative));
var image = new ImageInformation();
image.SetPath(identifier);
image.SetFilePath(identifier);
token.ThrowIfCancellationRequested();
return(new DataResolverResult(data.Stream, LoadingResult.CompiledResource, image));
}
catch (IOException io)
{
throw new FileNotFoundException(identifier, io);
}
}
public virtual async Task <Tuple <Stream, LoadingResult, ImageInformation> > Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
NSBundle bundle = null;
var filename = Path.GetFileNameWithoutExtension(identifier);
var tmpPath = Path.GetDirectoryName(identifier).Trim('/');
var filenamePath = string.IsNullOrWhiteSpace(tmpPath) ? null : tmpPath + "/";
foreach (var fileType in fileTypes)
{
string file = null;
var extension = Path.HasExtension(identifier) ? Path.GetExtension(identifier) : string.IsNullOrWhiteSpace(fileType) ? string.Empty : "." + fileType;
token.ThrowIfCancellationRequested();
int scale = (int)ScaleHelper.Scale;
if (scale > 1)
{
while (scale > 1)
{
token.ThrowIfCancellationRequested();
var tmpFile = string.Format("{0}@{1}x{2}", filename, scale, extension);
bundle = NSBundle._AllBundles.FirstOrDefault(bu =>
{
var path = string.IsNullOrWhiteSpace(filenamePath) ?
bu.PathForResource(tmpFile, null) :
bu.PathForResource(tmpFile, null, filenamePath);
return(!string.IsNullOrWhiteSpace(path));
});
if (bundle != null)
{
file = tmpFile;
break;
}
scale--;
}
}
token.ThrowIfCancellationRequested();
if (file == null)
{
var tmpFile = string.Format(filename + extension);
file = tmpFile;
bundle = NSBundle._AllBundles.FirstOrDefault(bu =>
{
var path = string.IsNullOrWhiteSpace(filenamePath) ?
bu.PathForResource(tmpFile, null) :
bu.PathForResource(tmpFile, null, filenamePath);
return(!string.IsNullOrWhiteSpace(path));
});
}
token.ThrowIfCancellationRequested();
if (bundle != null)
{
string path = !string.IsNullOrEmpty(filenamePath) ? bundle.PathForResource(file, null, filenamePath) : bundle.PathForResource(file, null);
var stream = FileStore.GetInputStream(path, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(path);
return(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation));
}
token.ThrowIfCancellationRequested();
if (string.IsNullOrEmpty(fileType))
{
//Asset catalog
NSDataAsset asset = null;
try
{
await MainThreadDispatcher.Instance.PostAsync(() => asset = new NSDataAsset(filename)).ConfigureAwait(false);
}
catch (Exception) { }
if (asset != null)
{
token.ThrowIfCancellationRequested();
var stream = asset.Data?.AsStream();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation));
}
NSImage image = null;
try
{
await MainThreadDispatcher.Instance.PostAsync(() => image = NSImage.ImageNamed(filename)).ConfigureAwait(false);
}
catch (Exception) { }
if (image != null)
{
token.ThrowIfCancellationRequested();
var imageRep = new NSBitmapImageRep(image.AsTiff());
var stream = imageRep.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png)
.AsStream();
//var stream = image.AsPNG()?.AsStream();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return(new Tuple <Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation));
}
}
}
throw new FileNotFoundException(identifier);
}
public virtual async Task<Tuple<Stream, LoadingResult, ImageInformation>> Resolve(string identifier, TaskParameter parameters, CancellationToken token)
{
NSBundle bundle = null;
string file = null;
var filename = Path.GetFileNameWithoutExtension(identifier);
var extension = Path.GetExtension(identifier);
const string pattern = "{0}@{1}x{2}";
foreach (var fileType in fileTypes)
{
token.ThrowIfCancellationRequested();
int scale = (int)ScaleHelper.Scale;
if (scale > 1)
{
while (scale > 1)
{
token.ThrowIfCancellationRequested();
var tmpFile = string.Format(pattern, filename, scale, extension);
bundle = NSBundle._AllBundles.FirstOrDefault(bu =>
{
var path = bu.PathForResource(tmpFile, fileType);
return !string.IsNullOrWhiteSpace(path);
});
if (bundle != null)
{
file = tmpFile;
break;
}
scale--;
}
}
token.ThrowIfCancellationRequested();
if (file == null)
{
file = identifier;
bundle = NSBundle._AllBundles.FirstOrDefault(bu =>
{
var path = bu.PathForResource(file, fileType);
return !string.IsNullOrWhiteSpace(path);
});
}
token.ThrowIfCancellationRequested();
if (bundle != null)
{
var path = bundle.PathForResource(file, fileType);
var stream = FileStore.GetInputStream(path, true);
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(path);
return new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation);
}
}
//Asset catalog
token.ThrowIfCancellationRequested();
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
NSDataAsset asset = null;
try
{
await MainThreadDispatcher.Instance.PostAsync(() => asset = new NSDataAsset(filename)).ConfigureAwait(false);
}
catch (Exception) { }
if (asset != null)
{
token.ThrowIfCancellationRequested();
var stream = asset.Data?.AsStream();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation);
}
}
else if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
UIImage image = null;
try
{
await MainThreadDispatcher.Instance.PostAsync(() => image = UIImage.FromBundle(filename)).ConfigureAwait(false);
}
catch (Exception) { }
if (image != null)
{
token.ThrowIfCancellationRequested();
var stream = image.AsPNG()?.AsStream();
var imageInformation = new ImageInformation();
imageInformation.SetPath(identifier);
imageInformation.SetFilePath(null);
return new Tuple<Stream, LoadingResult, ImageInformation>(
stream, LoadingResult.CompiledResource, imageInformation);
}
}
throw new FileNotFoundException(identifier);
}