Ionite
1 year ago
18 changed files with 292 additions and 68 deletions
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using System; |
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using System.Diagnostics.CodeAnalysis; |
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using System.IO; |
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using System.Threading.Tasks; |
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using AsyncAwaitBestPractices; |
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using AsyncImageLoader.Loaders; |
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using Avalonia.Media.Imaging; |
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namespace StabilityMatrix.Avalonia; |
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public readonly record struct ImageLoadFailedEventArgs(string Url, Exception Exception); |
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[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")] |
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public class FallbackRamCachedWebImageLoader : RamCachedWebImageLoader |
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{ |
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private readonly WeakEventManager<ImageLoadFailedEventArgs> loadFailedEventManager = new(); |
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public event EventHandler<ImageLoadFailedEventArgs> LoadFailed |
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{ |
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add => loadFailedEventManager.AddEventHandler(value); |
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remove => loadFailedEventManager.RemoveEventHandler(value); |
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} |
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protected void OnLoadFailed(string url, Exception exception) => loadFailedEventManager.RaiseEvent( |
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this, new ImageLoadFailedEventArgs(url, exception), nameof(LoadFailed)); |
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/// <summary> |
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/// Attempts to load bitmap |
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/// </summary> |
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/// <param name="url">Target url</param> |
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/// <returns>Bitmap</returns> |
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protected override async Task<Bitmap?> LoadAsync(string url) |
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{ |
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// Try to load from local file first |
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if (File.Exists(url)) |
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{ |
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try |
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{ |
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return new Bitmap(url); |
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} |
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catch (Exception e) |
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{ |
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OnLoadFailed(url, e); |
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return null; |
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} |
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} |
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var internalOrCachedBitmap = |
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await LoadFromInternalAsync(url).ConfigureAwait(false) |
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?? await LoadFromGlobalCache(url).ConfigureAwait(false); |
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if (internalOrCachedBitmap != null) return internalOrCachedBitmap; |
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try |
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{ |
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var externalBytes = await LoadDataFromExternalAsync(url).ConfigureAwait(false); |
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if (externalBytes == null) return null; |
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using var memoryStream = new MemoryStream(externalBytes); |
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var bitmap = new Bitmap(memoryStream); |
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await SaveToGlobalCache(url, externalBytes).ConfigureAwait(false); |
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return bitmap; |
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} |
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catch (Exception) |
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{ |
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return null; |
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} |
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} |
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} |
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@ -0,0 +1,28 @@
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namespace StabilityMatrix.Avalonia.Models; |
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/// <summary> |
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/// Command line arguments passed to the application. |
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/// </summary> |
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public class AppArgs |
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{ |
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/// <summary> |
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/// Whether to use the exception dialog while debugger is attached. |
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/// When no debugger is attached, the exception dialog is always used. |
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/// </summary> |
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public bool DebugExceptionDialog { get; set; } |
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/// <summary> |
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/// Whether to use Sentry when a debugger is attached. |
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/// </summary> |
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public bool DebugSentry { get; set; } |
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/// <summary> |
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/// Whether to disable Sentry. |
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/// </summary> |
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public bool NoSentry { get; set; } |
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/// <summary> |
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/// Whether to disable window chrome effects |
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/// </summary> |
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public bool NoWindowChromeEffects { get; set; } |
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} |
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