Downloading multiples images from Picasso in Android

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被撕碎了的回忆
被撕碎了的回忆 2021-02-09 14:59

I\'m using Picasso library to download images from URL. This is my first attempt on Picasso

Scenario : I want to download some images from server and store them into a

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  •  轻奢々
    轻奢々 (楼主)
    2021-02-09 15:33

    Try this way,hope this will help you to solve your problem.

    static int  count = 0;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    
        for (int i = 0; i < url.length; i++)
        {
    
            // url is String array which has 2 urls. 
            Picasso.with(this).load(url[i])
            .into(new Target() {
    
                @Override
                public void onPrepareLoad(Drawable arg0) {
                    // TODO Auto-generated method stub
    
                }
    
                @Override
                public void onBitmapLoaded(Bitmap arg0, LoadedFrom arg1) {
                    // TODO Auto-generated method stub
                    arg0 = Bitmap.createScaledBitmap(arg0, 150, 150, true);
                    ++count; // Incrementing the count by 1
                    filePath = saveFile(arg0);   // I'm just calling this function to check how many times `onBitmapLoaded` is called. And it is called only once...!!
                }
    
                @Override
                public void onBitmapFailed(Drawable arg0) {
                    // TODO Auto-generated method stub
    
                }
            });
        }
    }
    
    public String saveFile (Bitmap bm)
    {
    
       Toast.makeText(getApplicationContext(), ""+count, 100).show(); // Displaying the value of count, which always display as **2**. 
       return "";
    }
    

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