[英]java Android - volley library - get a Bitmap via ImageLoader
I'm doing some examples with volley library for which there is so few docs/examples 我正在用排球库做一些例子,其中有很少的文档/例子
public class MainActivity extends Activity {
private ImageView mImageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mImageView=(ImageView) findViewById(R.id.imageView1);
RequestQueue queue = Volley.newRequestQueue(this);
ImageLoader imageLoader = new ImageLoader(queue,new BitmapLruCache());
imageLoader.get("http://s017.radikal.ru/i413/1209/e7/648aa22cb947.jpg", ImageLoader.getImageListener(mImageView, R.drawable.ic_launcher, R.drawable.ic_launcher));
}
This loads an Image from the url directly into ImageView. 这会将URL从URL直接加载到ImageView中。 But what if I want to crop it before put it on an ImageView? 但是,如果我想在将它放在ImageView上之前将其裁剪掉呢?
Can this ImageLoader place image to a Bitmap somehow? 这个ImageLoader可以以某种方式将图像放置到位图吗?
Do you wanna this? 你想要这个吗?
imageLoader.get(newsItem.getThumbUrl(), new ImageLoader.ImageListener() {
@Override
public void onResponse(ImageLoader.ImageContainer response, boolean isImmediate) {
}
@Override
public void onErrorResponse(VolleyError error) {
}
});
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