PhotoActivity.java 文件源码

private void showPhoto(boolean refresh) {
    // Load high res photo into the single image view
    ImageView photoImage = (ImageView) findViewById(R.id.photo_image);
    String url = null;
    if (getIntent().hasExtra("userName")) {
        url = ImageUrls.getUserPhotoHighResUrl(getIntent().getStringExtra("userName"));
    } else if (getIntent().hasExtra("beerId")) {
        url = ImageUrls.getBeerPhotoHighResUrl(getIntent().getLongExtra("beerId", 0));
    }
    if (refresh) {
        Picasso.with(this).invalidate(url);
        Picasso.with(this).load(url).networkPolicy(NetworkPolicy.NO_CACHE).into(photoImage);
    } else {
        Picasso.with(this).load(url).into(photoImage);
    }
}