private void initCacheDirectory() {
String cacheDirName = null;
// SD card
cacheDirName = createCacheDir(Environment.getExternalStorageDirectory(), CACHE_BASE_DIR_NAME);
// non-standard SD mount points
if (cacheDirName == null) {
for (String dirname : Scanner.SD_MOUNT_POINTS) {
cacheDirName = createCacheDir(new File(dirname), CACHE_BASE_DIR_NAME);
if (cacheDirName != null) break;
}
}
// internal flash
if (cacheDirName == null) {
File cacheDir = mActivity.getCacheDir();
if (!cacheDir.isDirectory()) cacheDir.mkdir();
cacheDirName = createCacheDir(cacheDir, null);
// File cacheDir = mActivity.getDir("cache", Context.MODE_PRIVATE);
// if (cacheDir.isDirectory() && cacheDir.canWrite())
// cacheDirName = cacheDir.getAbsolutePath();
}
// set cache directory for engine
if (cacheDirName != null) {
log.i(cacheDirName + " will be used for cache, maxCacheSize=" + CACHE_DIR_SIZE);
synchronized (this) {
setCacheDirectoryInternal(cacheDirName, CACHE_DIR_SIZE);
}
}
}
