本文整理匯總了Java中com.facebook.imagepipeline.core.ImagePipeline.fetchEncodedImage方法的典型用法代碼示例。如果您正苦於以下問題：Java ImagePipeline.fetchEncodedImage方法的具體用法？Java ImagePipeline.fetchEncodedImage怎麽用？Java ImagePipeline.fetchEncodedImage使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.facebook.imagepipeline.core.ImagePipeline的用法示例。
在下文中一共展示了ImagePipeline.fetchEncodedImage方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: loadResourceFromUrl
import com.facebook.imagepipeline.core.ImagePipeline; //導入方法依賴的package包/類
public static void loadResourceFromUrl(Context context, Uri uri, String cookie, String referer, BaseDataSubscriber dataSubscriber) {
if (uri.getScheme().startsWith("http")) {
JsonObject header = new JsonObject();
header.addProperty("Cookie", cookie);
header.addProperty("Referer", referer);
if (HProxy.isEnabled() && HProxy.isAllowPicture()) {
HProxy proxy = new HProxy(uri.toString());
header.addProperty(proxy.getHeaderKey(), proxy.getHeaderValue());
}
MyOkHttpNetworkFetcher.headers.put(uri, getGson().toJson(header));
}
ImagePipeline imagePipeline = Fresco.getImagePipeline();
ImageRequestBuilder builder = ImageRequestBuilder.newBuilderWithSource(uri);
ImageRequest request = builder.build();
DataSource<CloseableReference<PooledByteBuffer>>
dataSource = imagePipeline.fetchEncodedImage(request, context);
dataSource.subscribe(dataSubscriber, CallerThreadExecutor.getInstance());
}
示例2: save
import com.facebook.imagepipeline.core.ImagePipeline; //導入方法依賴的package包/類
public static void save(Uri uri, String action) {
ImageRequest request = ImageRequest.fromUri(uri);
ImagePipeline pipeline = Fresco.getImagePipeline();
DataSource<CloseableReference<PooledByteBuffer>> dataSource =
pipeline.fetchEncodedImage(request, null);
ImageSubscriber dataSubscriber = new ImageSubscriber(uri, action);
dataSource.subscribe(dataSubscriber,
ExpressApplication.getApplication().getImagePipelineConfig()
.getExecutorSupplier().forLocalStorageWrite());
}
示例3: loadImage
import com.facebook.imagepipeline.core.ImagePipeline; //導入方法依賴的package包/類
@Override
public void loadImage(int requestId, Uri uri, final Callback callback) {
ImageRequest request = ImageRequest.fromUri(uri);
File localCache = getCacheFile(request);
if (localCache.exists()) {
callback.onCacheHit(localCache);
callback.onSuccess(localCache);
} else {
callback.onStart(); // ensure `onStart` is called before `onProgress` and `onFinish`
callback.onProgress(0); // show 0 progress immediately
ImagePipeline pipeline = Fresco.getImagePipeline();
DataSource<CloseableReference<PooledByteBuffer>> source
= pipeline.fetchEncodedImage(request, true);
source.subscribe(new ImageDownloadSubscriber(mAppContext) {
@Override
protected void onProgress(int progress) {
callback.onProgress(progress);
}
@Override
protected void onSuccess(final File image) {
callback.onFinish();
callback.onCacheMiss(image);
callback.onSuccess(image);
}
@Override
protected void onFail(final Throwable t) {
t.printStackTrace();
callback.onFail((Exception) t);
}
}, mExecutorSupplier.forBackgroundTasks());
closeSource(requestId);
saveSource(requestId, source);
}
}
示例4: loadImage
import com.facebook.imagepipeline.core.ImagePipeline; //導入方法依賴的package包/類
@Override
public void loadImage(Uri uri, final Callback callback) {
ImageRequest request = ImageRequest.fromUri(uri);
File localCache = getCacheFile(request);
if (localCache.exists()) {
callback.onCacheHit(localCache);
} else {
callback.onStart(); // ensure `onStart` is called before `onProgress` and `onFinish`
callback.onProgress(0); // show 0 progress immediately
ImagePipeline pipeline = Fresco.getImagePipeline();
DataSource<CloseableReference<PooledByteBuffer>> source
= pipeline.fetchEncodedImage(request, true);
source.subscribe(new ImageDownloadSubscriber(mAppContext) {
@Override
protected void onProgress(int progress) {
callback.onProgress(progress);
}
@Override
protected void onSuccess(File image) {
callback.onFinish();
callback.onCacheMiss(image);
}
@Override
protected void onFail(Throwable t) {
// TODO: 12/11/2016 fail
t.printStackTrace();
}
}, mExecutorSupplier.forBackgroundTasks());
}
}
示例5: intercept
import com.facebook.imagepipeline.core.ImagePipeline; //導入方法依賴的package包/類
@Override
public BitmapRegionDecoder intercept(Chain chain) throws IOException {
final Uri uri = chain.uri();
BitmapRegionDecoder decoder = chain.chain(uri);
if (decoder != null){
return decoder;
}
if (UriUtil.isNetworkUri(uri)){
ImagePipeline imagePipeline = ImagePipelineFactory.getInstance().getImagePipeline();
ImageRequest request = ImageRequest.fromUri(uri);
DataSource<CloseableReference<PooledByteBuffer>> dataSource = imagePipeline.fetchEncodedImage(request,null);
try {
CloseableReference<PooledByteBuffer> ref = DataSources.waitForFinalResult(dataSource);
if (ref == null){
return null;
}
PooledByteBuffer result = ref.get();
if (BuildConfig.DEBUG) {
Log.d("FrescoInterceptor", "從我這加載");
}
try {
InputStream inputStream = new PooledByteBufferInputStream(result);
Closeables.closeQuietly(inputStream);
return BitmapRegionDecoder.newInstance(inputStream,false);
} catch (IOException e) {
ImageRequest imageRequest=ImageRequest.fromUri(uri);
CacheKey cacheKey= DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(imageRequest,null);
BinaryResource resource = ImagePipelineFactory.getInstance().getMainFileCache().getResource(cacheKey);
File file=((FileBinaryResource)resource).getFile();
if (BuildConfig.DEBUG) {
Log.d("FrescoInterceptor", file.getName());
}
return Interceptors.fixJPEGDecoder(file,e);
}
} catch (Throwable throwable) {
if (BuildConfig.DEBUG) {
Log.d("FrescoInterceptor", "intercept: 加載失敗了");
}
throwable.printStackTrace();
return null;
}
}
return null;
}