Android：通过Glide保存图片到本地，并同步到相册

1 1 save.setOnClickListener(new View.OnClickListener() {
2 2                 @Override
3 3                 public void onClick(View v) {
4 4                     Glide.with(itemActivity.this)
5 5                             .asBitmap()
6 6                             .load(url)
7 7                             .into(new SimpleTarget<Bitmap>() {
8 8                                 @Override
9 9                                 public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
1010                                     saveImage(resource);
1111                                 }
1212                             });
1313 
1414                 }
1515             });
1616 
1717 private void saveImage(Bitmap image) {
1818         String saveImagePath = null;
1919         Random random = new Random();
2020         String imageFileName = "JPEG_" + "down" + random.nextInt(10) + ".jpg";
2121         File storageDir = new File(Environment.getExternalStoragePublicDirectory
2222                 (Environment.DIRECTORY_PICTURES) + "test");
2323 
2424         boolean success = true;
2525         if(!storageDir.exists()){
2626             success = storageDir.mkdirs();
2727         }
2828         if(success){
2929             File imageFile = new File(storageDir, imageFileName);
3030             saveImagePath = imageFile.getAbsolutePath();
3131             try {
3232                 OutputStream fout = new FileOutputStream(imageFile);
3333                 image.compress(Bitmap.CompressFormat.JPEG, 100, fout);
3434                 fout.close();
3535             } catch (Exception e) {
3636                 e.printStackTrace();
3737             }
3838 
3939             // Add the image to the system gallery
4040             galleryAddPic(saveImagePath);
4141             Toast.makeText(mContext, "IMAGE SAVED", Toast.LENGTH_LONG).show();
4242         }
4343 //        return saveImagePath;
4444     }
4545 
4646     private void galleryAddPic(String imagePath) {
4747         Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
4848         File f = new File(imagePath);
4949         Uri contentUri = Uri.fromFile(f);
5050         mediaScanIntent.setData(contentUri);
5151         sendBroadcast(mediaScanIntent);
5252     }