public static String getImageSavePath(CachedImageKey key) {
String filePath = null;
if (key == null || StringUtil.isEmpty(key.getImageUrl())) {
return null;
}
filePath =
File.separator + IMAGE_FOLDER[key.getCacheType()] + File.separator + key.getCachedName();
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
filePath = ImageCache.filePath + filePath;
} else {
filePath = ImageCache.secondaryFilePath + filePath;
}
return filePath;
}
@Override
public void put(CachedImageKey key, CachedImage value) {
if (value == null || key == null || StringUtil.isEmpty(key.getImageUrl())) {
return;
}
Bitmap bitmap = value.getWrap();
if (bitmap != null && !value.isLocalCached()) {
write(key, value);
value.setLocalCached(true);
}
memoryCache.put(key, value);
if (memoryCache.size() > 50) {
reclaim(ReclaimLevel.LIGHT);
}
}
public static String getRealPath(CachedImageKey key) {
String filePath = null;
if (key == null || StringUtil.isEmpty(key.getImageUrl())) {
return filePath;
}
filePath =
File.separator + IMAGE_FOLDER[key.getCacheType()] + File.separator + key.getCachedName();
File file = new File(ImageCache.filePath + filePath);
if (file.exists() && file.isFile()) {
return file.getPath();
}
file = new File(ImageCache.secondaryFilePath + filePath);
if (file.exists() && file.isFile()) {
return file.getPath();
}
return null;
}
// 把数组写入文件
public static void write(CachedImageKey key, byte[] imgBytes) {
if (key == null
|| StringUtil.isEmpty(key.getImageUrl())
|| imgBytes == null
|| imgBytes.length == 0) {
return;
}
String fileName =
File.separator + IMAGE_FOLDER[key.getCacheType()] + File.separator + key.getCachedName();
File file = new File(filePath + fileName);
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
file = new File(secondaryFilePath + fileName);
}
if (file.exists()) {
return;
}
FileOutputStream fos = null;
try {
file.createNewFile();
fos = new FileOutputStream(file);
fos.write(imgBytes);
fos.flush();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}