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Download multiple images and store in storage #827

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FarshadKazemi opened this issue Jan 3, 2015 · 4 comments
Closed

Download multiple images and store in storage #827

FarshadKazemi opened this issue Jan 3, 2015 · 4 comments

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@FarshadKazemi
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I'm going to download images from the internet and save them in storage at the same time.
I know that I can save one image through calling Target class.
I use below code to download my images, but it just downloads one image.
Any suggestion would be appreciated ...

@Override
 protected void onPostExecute(Void result) {
SaveImages();
pDialog.dismiss();
super.onPostExecute(result);
}
}

String fileName = null;
public void SaveImages()
{
for(int i=0; i<image.length; i++)
{
    Picasso.with(this).load(image[i]).into(target);
    fileName = "image-" + i + ".jpg";
}
}

Target target = new Target() {

@Override
public void onPrepareLoad(Drawable arg0) {
    // TODO Auto-generated method stub

}

@Override
public void onBitmapLoaded(Bitmap bitmap, LoadedFrom arg1) {

    File file = new File(Environment.getExternalStorageDirectory().getPath() +"/" + fileName);
     try 
     {
     file.createNewFile();
     FileOutputStream ostream = new FileOutputStream(file);
     bitmap.compress(CompressFormat.JPEG, 75, ostream);
     ostream.close();
     } 
     catch (Exception e) 
     {
     e.printStackTrace();
     }
}

@Override
public void onBitmapFailed(Drawable arg0) {
    // TODO Auto-generated method stub

}
};
@JakeWharton
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Member

Dupe of #506.

@Baraka1Ahmad
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Baraka1Ahmad commented Feb 4, 2018

Hello my friend
I encountered the same problem, you need a thread

public class MainActivity extends AppCompatActivity {

    private ImageView mImageView;
    private String mURL = "http://www.allindiaflorist.com/imgs/arrangemen4.jpg";
    private String urls = "http://api.androidhive.info/images/sample.jpg";
    private String[] urlArray = {mURL, urls};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mImageView = (ImageView) findViewById(R.id.imageViewID);

    }

    @Override
    protected void onResume() {
        super.onResume();

        Picasso.with(getApplicationContext()).load(mURL).into(mImageView);

        for (int i=0; i<urlArray.length; i++) {
            Picasso.with(getApplicationContext()).load(urlArray[i]).into(target);

        }

    }

    private Target target = new Target() {
        @Override
        public void onBitmapLoaded(final Bitmap bitmap, Picasso.LoadedFrom from) {

            new Thread(new Runnable() {
                @Override
                public void run() {

                    File sd = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
                    File folder = new File(sd, "/Picasso/");
                    if (!folder.exists()) {
                        if (!folder.mkdir()) {
                            Log.e("ERROR", "Cannot create a directory!");
                        } else {
                            folder.mkdir();
                        }
                    }

                    File[] fileName = {new File(folder, "one.jpg"), new File(folder, "two.jpg")};

                    for (int i=0; i<fileName.length; i++) {

                        if (!fileName[i].exists()) {
                            try {
                                fileName[i].createNewFile();
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                        } else {

                            try {
                                FileOutputStream outputStream = new FileOutputStream(String.valueOf(fileName[i]));
                                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
                                outputStream.close();

                            } catch (FileNotFoundException e) {
                                e.printStackTrace();
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                        }

                    }

                }
            }).start();

        }

        @Override
        public void onBitmapFailed(Drawable errorDrawable) {

        }

        @Override
        public void onPrepareLoad(Drawable placeHolderDrawable) {

        }
    };

}

@pnitish16
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its loading single bitmap in all the files :(

@revdilip
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@Barakahamad1 here you have named the file one and two, can we get the name there from url .

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5 participants