public Bitmap getBitmap(String url) {
// 从内存缓存中获取图片
Bitmap result = memoryCache.getBitmapFromCache(url);
if (result == null) {
// 文件缓存中获取
result = fileCache.getImage(url);
if (result == null) {
// 从网络获取
result = getBitmapFromWeb(url);
if (result != null) {
fileCache.saveBitmap(result, url);
memoryCache.addBitmapToCache(url, result);
System.out.println("图片从网络中获取");
}
} else {
// 添加到内存缓存
memoryCache.addBitmapToCache(url, result);
System.out.println("图片从文件缓存中获取");
}
} else {
System.out.println("图片从内存缓存中获取");
}
return result;
} // end getBitmap
public Bitmap getBitmapCut(String path, int w, int h, boolean isUpload, String extensions) {
String filename = FileUtil.convertUrlToFileName(path);
Bitmap result = memoryCache.getBitmapFromCache(filename);
if (result == null && fileCache != null) {
result = fileCache.getImageFile(path, w, h, isUpload, extensions);
if (result != null) {
memoryCache.addBitmapToCache(filename, result);
}
}
return result;
}
public Bitmap getBitmap(String url) {
String filename = FileUtil.convertUrlToFileName(url);
boolean isDownload = true;
if (url.startsWith("http") || url.toLowerCase().startsWith("http")) {
url = filename;
} else {
isDownload = false;
}
Bitmap result = memoryCache.getBitmapFromCache(filename);
if (result == null && fileCache != null) {
result = fileCache.getImage(url, isDownload);
if (result != null) {
memoryCache.addBitmapToCache(filename, result);
}
}
return result;
}
public void put(Bitmap img, String url) {
String filename = FileUtil.convertUrlToFileName(url);
memoryCache.addBitmapToCache(filename, img);
// fileCache.saveBitmap(img, url);
}
public Bitmap getCache(String url) {
String filename = FileUtil.convertUrlToFileName(url);
return memoryCache.getBitmapFromCache(filename);
}
