/**
* get one image from three places, imageMemoryCache,imageFileCache,network
*
* @param url The URL of the image to download.
* @return Bitmap return a bitmap
*/
private Bitmap getBitmap(final String url) {
if (null == url || "".equals(url)) {
return null;
}
// get image from mLruMemoryCache
Bitmap result = null;
result = mLruMemoryCache.get(url);
if (result == null) {
// get image from imageFileCache
result = imageFileCache.getImage(url);
if (result == null) {
// get image from network
// result = getImageHttp(url);
result = getImageFromHttp(url);
if (result != null) {
if (mLruMemoryCache.get(url) == null) {
mLruMemoryCache.put(url, result);
}
imageFileCache.addImgToSDTask(url, result);
}
} else {
if (mLruMemoryCache.get(url) == null) {
mLruMemoryCache.put(url, result);
}
}
}
return result;
}
@Override
public void put(String key, Bitmap bitmap) {
mMemoryCache.put(key, bitmap);
}
