Picasso.with(context).load("http://i.imgur.com/DvpvklR.png").into(imageView);
Picasso.with(context).load(url).into(view);
Picasso.with(context).load(url) .resize(50, 50).centerCrop().into(imageView)
//这里的placeholder将resource传入通过getResource.getDrawable取资源，所以可以是张图片也可以是color id
Picasso.with(context).load(url).placeholder(R.drawable.user_placeholder).error(R.drawable.user_placeholder_error).into(imageView);
Picasso.with(context).load(R.drawable.landing_screen).into(imageView1);
Picasso.with(context).load("file:///android_asset/DvpvklR.png").into(imageView2);
Picasso.with(context).load(new File(...)).into(imageView3);
//这里显示notification的图片
Picasso.with(activity).load(Data.URLS[new Random().nextInt(Data.URLS.length)]).resizeDimen(R.dimen.notification_icon_width_height,
R.dimen.notification_icon_width_height).into(remoteViews, R.id.photo, NOTIFICATION_ID, notification);
//这里是通过设置tag标签，就是当前传过来的context，这样就可以根据这个context tag来pause和resume显示了
Picasso.with(context).load(url).placeholder(R.drawable.placeholder).error(R.drawable.error).fit().tag(context).into(view);
//监听onScrollStateChanged的时候调用执行
picasso.resumeTag(context);
picasso.pauseTag(context);
Picasso.with(context).load(contactUri).placeholder(R.drawable.contact_picture_placeholder).tag(context).into(holder.icon);
@Override protected void onPause() {
super.onPause();
if (isFinishing()) {
// Always cancel the request here, this is safe to call even if the image has been loaded.
// This ensures that the anonymous callback we have does not prevent the activity from
// being garbage collected. It also prevents our callback from getting invoked even after the
// activity has finished.
Picasso.with(this).cancelRequest(imageView);
}
}
// Trigger the download of the URL asynchronously into the image view.
Picasso.with(context)
.load(url)
.placeholder(R.drawable.placeholder)
.error(R.drawable.error)
.resizeDimen(R.dimen.list_detail_image_size, R.dimen.list_detail_image_size)
.centerInside()
.tag(context)
.into(holder.image);
