/**
* @param url
* @param cache2Memory 是否缓存至memory中
* @param callback
*/
public void downloadImage(
final String url, final boolean cache2Memory, final ImageCallback callback) {
if (sDownloadingSet.contains(url)) {
Log.i("AsyncImageLoader", "###该图片正在下载，不能重复下载！");
return;
}
Bitmap bitmap = impl.getBitmapFromMemory(url);
if (bitmap != null) {
if (callback != null) {
callback.onImageLoaded(bitmap, url);
}
} else {
// 从网络端下载图片
sDownloadingSet.add(url);
sExecutorService.submit(
new Runnable() {
@Override
public void run() {
final Bitmap bitmap = impl.getBitmapFromUrl(url, cache2Memory);
handler.post(
new Runnable() {
@Override
public void run() {
if (callback != null) callback.onImageLoaded(bitmap, url);
sDownloadingSet.remove(url);
}
});
}
});
}
}
/**
* @param url
* @param cacheToMemory is cache to memory
* @param callback
*/
public void downloadImage(
final String url, final boolean cacheToMemory, final ImageCallback callback) {
if (mDownloadingSet.contains(url)) {
CommonLog.i(CLASSTAG, "image is downloading!");
return;
}
// if image could be gotten
Bitmap bitmap = impl.getBitmapFromMemory(url);
CommonLog.i(CLASSTAG, "getBitmapFromMemory = " + bitmap);
// if not, download from internet
if (bitmap != null) {
if (callback != null) {
callback.onImageLoaded(bitmap, url);
}
} else {
// download from internet
mDownloadingSet.add(url);
mExecutorService.submit(
new Runnable() {
@Override
public void run() {
final Bitmap bitmap = impl.getBitmapFromUrl(url, cacheToMemory);
handler.post(
new Runnable() {
@Override
public void run() {
if (callback != null) {
callback.onImageLoaded(bitmap, url);
}
mDownloadingSet.remove(url);
}
});
}
});
}
}