The Method of Getting Picture Data from RXjava Network
- 2021-11-13 02:40:41
- OfStack
In this paper, we share the specific code of RXjava network to obtain picture data for your reference. The specific contents are as follows
RXjava
// An highlighted block
image = findViewById(R.id.tu);
Observable.create(new ObservableOnSubscribe<Bitmap>() {
@Override
public void subscribe(ObservableEmitter<Bitmap> e) throws Exception {
e.onNext(getBitmap());
}
})
// Set data to traverse in child threads
.subscribeOn(Schedulers.io())
// Set the picture to load in the main thread
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<Bitmap>() {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(Bitmap bitmap) {
image.setImageBitmap(bitmap);
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "ee", Toast.LENGTH_SHORT).show();
}
});
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
}
});
Network access to data
// An highlighted block
// Obtaining network data
private Bitmap getBitmap() {
String str = "https://b-ssl.duitang.com/uploads/blog/201406/16/20140616171020_TiEXR.thumb.700_0.jpeg";
try {
URL url = new URL(str);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setConnectTimeout(2000);
urlConnection.connect();
if(urlConnection.getResponseCode() == 200){
return BitmapFactory.decodeStream(urlConnection.getInputStream());
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}