public void save(String url, Drawable drawable) throws IOException {
String urlBase64 = getBase64(url);
Bitmap bitmap = drawableToBitmap(drawable);
OutputStream stream = cacheManager.cacheDataStream(urlBase64);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
stream.close();
}
public Drawable load(String url) throws IOException {
String urlBase64 = getBase64(url);
InputStream stream = cacheManager.retrieveDataStream(urlBase64);
if (stream == null) {
return null;
}
Drawable drawable = BitmapDrawable.createFromStream(stream, null);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
return drawable;
}
public boolean inCache(String url) throws UnsupportedEncodingException {
String urlBase64 = getBase64(url);
return cacheManager.getFile(urlBase64).exists();
}