public static void UpdateIsAnimationPlaying(this WImage imageView, IImageSourcePart image)
{
if (!IsAnimationSupported)
{
return;
}
if (imageView.Source is BitmapImage bitmapImage && bitmapImage.IsAnimatedBitmap)
{
if (image.IsAnimationPlaying)
{
if (!bitmapImage.IsPlaying)
{
bitmapImage.Play();
}
}
else
{
if (bitmapImage.IsPlaying)
{
bitmapImage.Stop();
}
}
}
}
public static Task <IImageSourceServiceResult <Drawable> > GetImageAsync(IImageSourcePart imagePart, IMauiContext mauiContext)
{
var services = mauiContext.Services;
var provider = services.GetRequiredService <IImageSourceServiceProvider>();
var imageSourceService = provider.GetRequiredImageSourceService(imagePart.Source);
return(imageSourceService.GetDrawableAsync(imagePart.Source, mauiContext.Context));
}
public static Task <IImageSourceServiceResult <Drawable>?> UpdateSourceAsync(
this ImageView imageView,
IImageSourcePart image,
IImageSourceServiceProvider services,
CancellationToken cancellationToken = default)
{
imageView.Clear();
return(image.UpdateSourceAsync(imageView, services, (d) => imageView.SetImageDrawable(d), cancellationToken));
}
public static Task <IImageSourceServiceResult <UIImage>?> UpdateSourceAsync(
this UIImageView imageView,
IImageSourcePart image,
IImageSourceServiceProvider services,
CancellationToken cancellationToken = default)
{
imageView.Clear();
return(image.UpdateSourceAsync(imageView, services, (uiImage) =>
{
imageView.Image = uiImage;
}, cancellationToken));
}
public static void UpdateIsAnimationPlaying(this UIImageView imageView, IImageSourcePart image)
{
if (image.IsAnimationPlaying)
{
if (!imageView.IsAnimating)
{
imageView.StartAnimating();
}
}
else
{
if (imageView.IsAnimating)
{
imageView.StopAnimating();
}
}
}
public static void UpdateIsAnimationPlaying(this Drawable?drawable, IImageSourcePart image)
{
if (drawable is IAnimatable animatable)
{
if (image.IsAnimationPlaying)
{
if (!animatable.IsRunning)
{
animatable.Start();
}
}
else
{
if (animatable.IsRunning)
{
animatable.Stop();
}
}
}
}
public static void UpdateSource(this UIImageView imageView, UIImage?uIImage, IImageSourcePart image)
{
imageView.Image = uIImage;
imageView.UpdateIsAnimationPlaying(image);
}
public static void UpdateIsAnimationPlaying(this Image platformImage, IImageSourcePart image)
{
platformImage.IsAnimated = image.IsAnimationPlaying;
platformImage.IsAnimationPlaying = image.IsAnimationPlaying;
}
public static async Task <IImageSourceServiceResult <WImageSource>?> UpdateSourceAsync(
this IImageSourcePart image,
FrameworkElement destinationContext,
IImageSourceServiceProvider services,
Action <WImageSource?> setImage,
CancellationToken cancellationToken = default)
{
image.UpdateIsLoading(false);
var imageSource = image.Source;
if (imageSource == null)
{
return(null);
}
var events = image as IImageSourcePartEvents;
events?.LoadingStarted();
image.UpdateIsLoading(true);
try
{
var service = services.GetRequiredImageSourceService(imageSource);
var scale = destinationContext.XamlRoot?.RasterizationScale ?? 1;
var result = await service.GetImageSourceAsync(imageSource, (float)scale, cancellationToken);
var uiImage = result?.Value;
var applied = !cancellationToken.IsCancellationRequested && imageSource == image.Source;
// only set the image if we are still on the same one
if (applied)
{
setImage(uiImage);
if (destinationContext is WImage imageView)
{
imageView.UpdateIsAnimationPlaying(image);
}
}
events?.LoadingCompleted(applied);
return(result);
}
catch (OperationCanceledException)
{
// no-op
events?.LoadingCompleted(false);
}
catch (Exception ex)
{
events?.LoadingFailed(ex);
}
finally
{
// only mark as finished if we are still working on the same image
if (imageSource == image.Source)
{
image.UpdateIsLoading(false);
}
}
return(null);
}
public static async Task <IImageSourceServiceResult?> UpdateSourceAsync(
this IImageSourcePart image,
View destinationContext,
IImageSourceServiceProvider services,
Action <Drawable?> setImage,
CancellationToken cancellationToken = default)
{
image.UpdateIsLoading(false);
var context = destinationContext.Context;
if (context == null)
{
return(null);
}
var destinationImageView = destinationContext as Android.Widget.ImageView;
if (destinationImageView is null && setImage is null)
{
return(null);
}
var imageSource = image.Source;
if (imageSource == null)
{
return(null);
}
var events = image as IImageSourcePartEvents;
events?.LoadingStarted();
image.UpdateIsLoading(true);
try
{
var service = services.GetRequiredImageSourceService(imageSource);
var applied = !cancellationToken.IsCancellationRequested && destinationContext.IsAlive() && imageSource == image.Source;
IImageSourceServiceResult?result = null;
if (applied)
{
if (destinationImageView is not null)
{
result = await service.LoadDrawableAsync(imageSource, destinationImageView, cancellationToken);
}
else
{
result = await service.GetDrawableAsync(imageSource, context, cancellationToken);
if (setImage is not null && result is IImageSourceServiceResult <Drawable> drawableResult)
{
setImage.Invoke(drawableResult.Value);
}
}
if (result is null)
{
throw new InvalidOperationException("Glide failed to load image");
}
}
events?.LoadingCompleted(applied);
return(result);
}
catch (OperationCanceledException)
{
// no-op
events?.LoadingCompleted(false);
}
catch (Exception ex)
{
events?.LoadingFailed(ex);
}
finally
{
// only mark as finished if we are still working on the same image
if (imageSource == image.Source)
{
image.UpdateIsLoading(false);
}
}
return(null);
}
public static async Task <IImageSourceServiceResult <Drawable>?> UpdateSourceAsync(
this IImageSourcePart image,
View destinationContext,
IImageSourceServiceProvider services,
Action <Drawable?> setDrawable,
CancellationToken cancellationToken = default)
{
image.UpdateIsLoading(false);
var context = destinationContext.Context;
if (context == null)
{
return(null);
}
var imageSource = image.Source;
if (imageSource == null)
{
return(null);
}
var events = image as IImageSourcePartEvents;
events?.LoadingStarted();
image.UpdateIsLoading(true);
try
{
var service = services.GetRequiredImageSourceService(imageSource);
var result = await service.GetDrawableAsync(imageSource, context, cancellationToken);
var drawable = result?.Value;
var applied = !cancellationToken.IsCancellationRequested && destinationContext.IsAlive() && imageSource == image.Source;
// only set the image if we are still on the same one
if (applied)
{
setDrawable(drawable);
drawable.UpdateIsAnimationPlaying(image);
}
events?.LoadingCompleted(applied);
return(result);
}
catch (OperationCanceledException)
{
// no-op
events?.LoadingCompleted(false);
}
catch (Exception ex)
{
events?.LoadingFailed(ex);
}
finally
{
// only mark as finished if we are still working on the same image
if (imageSource == image.Source)
{
image.UpdateIsLoading(false);
}
}
return(null);
}
public static void LoadImage(IImageSourcePart part, IMauiContext mauiContext, Action <IImageSourceServiceResult <Drawable> > finished = null)
{
LoadImageResult(GetImageAsync(part.Source, mauiContext), finished)
.FireAndForget(e => Internals.Log.Warning(nameof(ImageSourceLoader), $"{e}"));
}
public static Task <IImageSourceServiceResult <Drawable> > LoadImageAsync(ImageView imageView, IImageSourcePart part, IMauiContext mauiContext)
{
var services = mauiContext.Services;
var provider = services.GetRequiredService <IImageSourceServiceProvider>();
return(imageView.UpdateSourceAsync(part, provider));
}
public static void UpdateIsAnimationPlaying(this ImageView imageView, IImageSourcePart image) => imageView.Drawable.UpdateIsAnimationPlaying(image);
