void Start()
{
// sprite file cache domain. can be path.
var spriteDomain = "persistence/sprite_cache";
// purge all files in domain.
Autoya.Persist_URLCaching_PurgeByDomain(spriteDomain);
// download image from url, then get cached & sprite assets asynchronously.
var queryString = "?q=0";
Autoya.Persist_URLCaching_Load <Sprite>(
spriteDomain,
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Jewelkatz_Romeo_Of_Stalker-Bars.jpg/500px-Jewelkatz_Romeo_Of_Stalker-Bars.jpg" + queryString,
bytes =>
{
// return sprite from bytes.
var tex = new Texture2D(1, 1);
tex.LoadImage(bytes);
var newSprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(.5f, .5f));
return(newSprite);
},
cached =>
{
// attach cached sprite to current screen image.
image.sprite = cached;
// set aspect.
image.preserveAspect = true;
},
(code, reason) =>
{
Debug.LogError("code:" + code + " reason:" + reason);
}
);
}
public void Teardown()
{
// delete all cache.
Autoya.Persist_URLCaching_PurgeByDomain(AutoyaURLCachingTestsFileDomain);
}
public IEnumerator PurgeByDomainThenGetNew()
{
Sprite sprite = null;
var loaded = false;
var imagePath = "https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/2016-06-14_Orange_and_white_tabby_cat_born_in_2016_茶トラ白ねこ_DSCF6526☆彡.jpg/400px-2016-06-14_Orange_and_white_tabby_cat_born_in_2016_茶トラ白ねこ_DSCF6526☆彡.jpg?a=b";
Autoya.Persist_URLCaching_Load(
AutoyaURLCachingTestsFileDomain,
imagePath,
bytes =>
{
// return sprite from bytes.
var tex = new Texture2D(1, 1);
tex.LoadImage(bytes);
var newSprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(.5f, .5f));
return(newSprite);
},
cached =>
{
sprite = cached;
loaded = true;
},
(code, reason) =>
{
Fail("reason:" + reason);
}
);
yield return(WaitUntil(
() => loaded,
() => { throw new TimeoutException("timeout."); },
10
));
Autoya.Persist_URLCaching_PurgeByDomain(AutoyaURLCachingTestsFileDomain);
var loadedAgain = false;
// call again.
Autoya.Persist_URLCaching_Load(
AutoyaURLCachingTestsFileDomain,
imagePath,
bytes =>
{
// return sprite from bytes.
var tex = new Texture2D(1, 1);
tex.LoadImage(bytes);
var newSprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(.5f, .5f));
return(newSprite);
},
cached =>
{
True(sprite != cached, "nothing changed.");
loadedAgain = true;
},
(code, reason) =>
{
Fail("reason:" + reason);
}
);
yield return(WaitUntil(
() => loadedAgain,
() => { throw new TimeoutException("timeout."); },
10
));
}
