/// <summary>
/// Given a url it will it will make or reuse a cached animated gif component for it in the preview.
/// </summary>
/// <param name="currentUrl"></param>
IEnumerator LoadUrlIntoPreview(string currentUrl)
{
if (currentAnimatedGifComponent != null)
{
currentAnimatedGifComponent.RemoveUIImageFromUpdate(previewImage);
}
if (!animatedTextureCompCache.ContainsKey(currentUrl))
{
currentAnimatedGifComponent = gameObject.AddComponent <AnimatedGifTexture>();
yield return(currentAnimatedGifComponent.LoadAndShowGif(currentUrl, previewImage));
animatedTextureCompCache.Add(currentUrl, currentAnimatedGifComponent);
textureCache.Add(currentUrl, currentAnimatedGifComponent.GetTexture());
}
else
{
currentAnimatedGifComponent = animatedTextureCompCache[currentUrl];
currentAnimatedGifComponent.AddImageToUpdate(previewImage);
previewImage.material.SetTexture("_MainTex", textureCache[currentUrl]);
previewImage.material.SetTextureOffset("_MainTex", new Vector2(0f, 0f));
previewImage.material.SetTextureScale("_MainTex", new Vector2(currentAnimatedGifComponent.GetOffsetStep(), 1f));
previewImage.SetMaterialDirty();
}
}
