50 lines
1.2 KiB
C#
50 lines
1.2 KiB
C#
using System.Threading.Tasks;
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using Xamarin.Forms;
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#if __IOS__
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using Xamarin.Forms.Platform.iOS;
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#else
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using Xamarin.Forms.Platform.Android;
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#endif
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namespace Pixiview.Utils
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{
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public class FileStore
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{
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public static Task<string> SaveImageToGalleryAsync(ImageSource image)
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{
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#if __IOS__
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IImageSourceHandler renderer;
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if (image is UriImageSource)
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{
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renderer = new ImageLoaderSourceHandler();
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}
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else if (image is FileImageSource)
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{
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renderer = new FileImageSourceHandler();
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}
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else
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{
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renderer = new StreamImagesourceHandler();
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}
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var photo = renderer.LoadImageAsync(image).Result;
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var task = new TaskCompletionSource<string>();
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if (photo == null)
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{
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task.SetResult(null);
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}
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else
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{
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photo.SaveToPhotosAlbum((img, error) =>
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{
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task.SetResult(error?.ToString());
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});
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}
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return task.Task;
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#else
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// TODO
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#endif
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}
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}
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}
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