//请在APP起动的时候调用
public async static void TryInit() {
var options = new DisplayImageOptions.Builder()
.CacheInMemory(false)
.CacheOnDisk(true)
.Build();
var root = ApplicationData.Current.LocalFolder;
//图标
var iconDir = await root.CreateFolderAsync("icon", CreationCollisionOption.OpenIfExists);
Icon = ImageLoader.Register("icon", new ImageLoaderConfiguration.Builder()
.ThreadPoolSize(5)
.TasksProcessingOrder(QueueProcessingType.FIFO)
.DiskCache(new DiskCache(iconDir, new Md5FileNameGenerator()))
.DefaultDisplayImageOptions(options)
.ImageDownloader(new HttpClientImageDownloader())
.Build());
//像册
var photoDir = await root.CreateFolderAsync("photo", CreationCollisionOption.OpenIfExists);
Photo = ImageLoader.Register("photo", new ImageLoaderConfiguration.Builder()
.ThreadPoolSize(5)
.TasksProcessingOrder(QueueProcessingType.FIFO)
.DiskCache(new DiskCache(photoDir, new Md5FileNameGenerator()))
.DefaultDisplayImageOptions(options)
.ImageDownloader(new HttpClientImageDownloaderEx()) //使用自定义扩展支持高级用法
.Build());
}
public ImageLoader CurrentLoader() {
if (_CurrentLoader == null) {
if (string.IsNullOrEmpty(Loader))
_CurrentLoader = ImageLoader.Default;
else
_CurrentLoader = ImageLoader.Get(Loader);
}
return _CurrentLoader;
}
public static ImageLoader Register(string key, ImageLoaderConfiguration config) {
var temp = new ImageLoader().Init(config);
_libs[key] = temp;
return temp;
}