/// <summary>
/// 设置目标图片 从 cache中找 -> 用initSprite 赋值 -> 从Assetbundle中找 —> 从url下载
/// </summary>
/// <param name="picName"></param>
/// <param name="resourcePath"></param>
/// <param name="url"></param>
/// <param name="nativeSize"></param>
/// <param name="initSprite"></param>
/// <param name="onCompleteListener"></param>
/// <returns></returns>
public bool SetTargetPic(
string picName,
string resourcePath,
string url = null,
bool nativeSize = false,
Sprite initSprite = null,
OnComplete onCompleteListener = null)
{
PicName = picName;
ResourcePath = resourcePath;
NativeSize = nativeSize;
_onCompleteListener = onCompleteListener;
LastCheckTime = 0;
if (!ContentImage)
{
// 如果没有内容图片，则直接切换到完成状态。
SwitchToStatus(StatusComplete);
return(true);
}
//先从Cache中取图片
var sprite = _resourceCache.LoadSpriteFromCache(PicName);
if (sprite)
{
ContentImage.sprite = sprite;
if (nativeSize)
{
ContentImage.SetNativeSize();
}
SwitchToStatus(StatusComplete);
return(true);
}
if (initSprite != null)
{
if (ContentImage)
{
ContentImage.sprite = initSprite;
if (nativeSize)
{
ContentImage.SetNativeSize();
}
if (!ContentImage.gameObject.activeSelf)
{
ContentImage.gameObject.SetActive(true);
}
}
if (WaitingImage && WaitingImage.gameObject.activeSelf)
{
WaitingImage.gameObject.SetActive(false);
}
SwitchToStatus(StatusComplete);
return(true);
}
SwitchToStatus(StatusChecking, initSprite != null);
if (!string.IsNullOrEmpty(ResourcePath))
{
_downLoadByUrl = false;
_resource.StartLoadResource(ResourcePath, PicName);
}
else
{
if (!string.IsNullOrEmpty(url))
{
_downLoadByUrl = true;
if (!_resourceCache.ContainsDownloadTask(picName))
{
_resourceCache.StartDownload(picName, url, ContentType.Image);
}
}
}
return(false);
}
