Glide.with(MainActivity.this).using(new ProgressModelLoader(
new ProgressHandler(MainActivity.this, progressImageView))).
load("http://image2.sina.com.cn/dy/o/2004-11-10/1100077821_2laygS.jpg")
.diskCacheStrategy(DiskCacheStrategy.NONE).into(progressImageView.getImageView());
public <T> ImageModelRequest<T> using(final StreamModelLoader<T> modelLoader) {
return new ImageModelRequest<T>(modelLoader);
}
public class ProgressModelLoader implements StreamModelLoader<String> {
private Handler handler;
public ProgressModelLoader(Handler handler) {
this.handler = handler;
}
@Override
public DataFetcher<InputStream> getResourceFetcher(String model, int width, int height) {
return new ProgressDataFetcher(model, handler);
}
}
@Override
public InputStream loadData(Priority priority) throws Exception {
Request request = new Request.Builder().url(url).build();
OkHttpClient client = new OkHttpClient();
client.interceptors().add(new ProgressInterceptor(getProgressListener()));
try {
progressCall = client.newCall(request);
Response response = progressCall.execute();
if (isCancelled) {
return null;
}
if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
stream = response.body().byteStream();
} catch (IOException e) {
e.printStackTrace();
return null;
}
return stream;
}
public class ProgressInterceptor implements Interceptor {
private ProgressListener progressListener;
public ProgressInterceptor(ProgressListener progressListener) {
this.progressListener = progressListener;
}
@Override
public Response intercept(Chain chain) throws IOException {
Response originalResponse = chain.proceed(chain.request());
return originalResponse.newBuilder().body(new ProgressResponseBody(originalResponse.body(), progressListener)).build();
}
}
private Source source(Source source) {
return new ForwardingSource(source) {
long totalBytesRead = 0;
@Override
public long read(Buffer sink, long byteCount) throws IOException {
long bytesRead = super.read(sink, byteCount);
totalBytesRead += bytesRead != -1 ? bytesRead : 0;
if(progressListener != null)
progressListener.progress(totalBytesRead, responseBody.contentLength(), bytesRead == -1);
return bytesRead;
}
};
}
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