Examples with ImageRequest com.facebook.imagepipeline.request.ImageRequest used on opensource projects

Example 16 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project fresco by facebook.

the class ImagePipelineTest method testFetchNetworkEncodedImage.

@Test
public void testFetchNetworkEncodedImage() {
    Producer<CloseableReference<PooledByteBuffer>> encodedSequence = mock(Producer.class);
    when(mProducerSequenceFactory.getEncodedImageProducerSequence(mImageRequest)).thenReturn(encodedSequence);
    when(mImageRequest.getSourceUri()).thenReturn(Uri.parse("http://test"));
    DataSource<CloseableReference<PooledByteBuffer>> dataSource = mImagePipeline.fetchEncodedImage(mImageRequest, mCallerContext);
    assertFalse(dataSource.isFinished());
    ArgumentCaptor<ImageRequest> argumentCaptor = ArgumentCaptor.forClass(ImageRequest.class);
    verify(mRequestListener1).onRequestStart(argumentCaptor.capture(), eq(mCallerContext), eq("0"), eq(false));
    ImageRequest capturedImageRequest = argumentCaptor.getValue();
    assertSame(mImageRequest.getSourceUri(), capturedImageRequest.getSourceUri());
    verify(mRequestListener2).onRequestStart(argumentCaptor.capture(), eq(mCallerContext), eq("0"), eq(false));
    capturedImageRequest = argumentCaptor.getValue();
    assertSame(mImageRequest.getSourceUri(), capturedImageRequest.getSourceUri());
    ArgumentCaptor<ProducerContext> producerContextArgumentCaptor = ArgumentCaptor.forClass(ProducerContext.class);
    verify(encodedSequence).produceResults(any(Consumer.class), producerContextArgumentCaptor.capture());
    assertTrue(producerContextArgumentCaptor.getValue().isIntermediateResultExpected());
    assertEquals(producerContextArgumentCaptor.getValue().getPriority(), Priority.HIGH);
}

Example 17 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project fresco by facebook.

the class ImagePipelineTest method testFetchLocalEncodedImage.

@Test
public void testFetchLocalEncodedImage() {
    Producer<CloseableReference<PooledByteBuffer>> encodedSequence = mock(Producer.class);
    when(mProducerSequenceFactory.getEncodedImageProducerSequence(mImageRequest)).thenReturn(encodedSequence);
    when(mImageRequest.getSourceUri()).thenReturn(Uri.parse("file:///local/file"));
    DataSource<CloseableReference<PooledByteBuffer>> dataSource = mImagePipeline.fetchEncodedImage(mImageRequest, mCallerContext);
    assertFalse(dataSource.isFinished());
    ArgumentCaptor<ImageRequest> argumentCaptor = ArgumentCaptor.forClass(ImageRequest.class);
    verify(mRequestListener1).onRequestStart(argumentCaptor.capture(), eq(mCallerContext), eq("0"), eq(false));
    ImageRequest capturedImageRequest = argumentCaptor.getValue();
    assertSame(mImageRequest.getSourceUri(), capturedImageRequest.getSourceUri());
    verify(mRequestListener2).onRequestStart(argumentCaptor.capture(), eq(mCallerContext), eq("0"), eq(false));
    capturedImageRequest = argumentCaptor.getValue();
    assertSame(mImageRequest.getSourceUri(), capturedImageRequest.getSourceUri());
    ArgumentCaptor<ProducerContext> producerContextArgumentCaptor = ArgumentCaptor.forClass(ProducerContext.class);
    verify(encodedSequence).produceResults(any(Consumer.class), producerContextArgumentCaptor.capture());
    assertTrue(producerContextArgumentCaptor.getValue().isIntermediateResultExpected());
    assertEquals(producerContextArgumentCaptor.getValue().getPriority(), Priority.HIGH);
}

Example 18 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project fresco by facebook.

the class ImagePipeline method submitFetchRequest.

private <T> DataSource<CloseableReference<T>> submitFetchRequest(Producer<CloseableReference<T>> producerSequence, ImageRequest imageRequest, ImageRequest.RequestLevel lowestPermittedRequestLevelOnSubmit, Object callerContext) {
    final RequestListener requestListener = getRequestListenerForRequest(imageRequest);
    try {
        ImageRequest.RequestLevel lowestPermittedRequestLevel = ImageRequest.RequestLevel.getMax(imageRequest.getLowestPermittedRequestLevel(), lowestPermittedRequestLevelOnSubmit);
        SettableProducerContext settableProducerContext = new SettableProducerContext(imageRequest, generateUniqueFutureId(), requestListener, callerContext, lowestPermittedRequestLevel, /* isPrefetch */
        false, imageRequest.getProgressiveRenderingEnabled() || imageRequest.getMediaVariations() != null || !UriUtil.isNetworkUri(imageRequest.getSourceUri()), imageRequest.getPriority());
        return CloseableProducerToDataSourceAdapter.create(producerSequence, settableProducerContext, requestListener);
    } catch (Exception exception) {
        return DataSources.immediateFailedDataSource(exception);
    }
}

Example 19 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project fresco by facebook.

the class ImagePipeline method isInDiskCacheSync.

/**
   * Performs disk cache check synchronously. It is not recommended to use this
   * unless you know what exactly you are doing. Disk cache check is a costly operation,
   * the call will block the caller thread until the cache check is completed.
   * @param imageRequest the imageRequest for the image to be looked up.
   * @return true if the image was found in the disk cache, false otherwise.
   */
public boolean isInDiskCacheSync(final ImageRequest imageRequest) {
    final CacheKey cacheKey = mCacheKeyFactory.getEncodedCacheKey(imageRequest, null);
    final ImageRequest.CacheChoice cacheChoice = imageRequest.getCacheChoice();
    switch(cacheChoice) {
        case DEFAULT:
            return mMainBufferedDiskCache.diskCheckSync(cacheKey);
        case SMALL:
            return mSmallImageBufferedDiskCache.diskCheckSync(cacheKey);
        default:
            return false;
    }
}

Example 20 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project fresco by facebook.

the class DecodeProducer method produceResults.

@Override
public void produceResults(final Consumer<CloseableReference<CloseableImage>> consumer, final ProducerContext producerContext) {
    final ImageRequest imageRequest = producerContext.getImageRequest();
    ProgressiveDecoder progressiveDecoder;
    if (!UriUtil.isNetworkUri(imageRequest.getSourceUri())) {
        progressiveDecoder = new LocalImagesProgressiveDecoder(consumer, producerContext, mDecodeCancellationEnabled);
    } else {
        ProgressiveJpegParser jpegParser = new ProgressiveJpegParser(mByteArrayPool);
        progressiveDecoder = new NetworkImagesProgressiveDecoder(consumer, producerContext, jpegParser, mProgressiveJpegConfig, mDecodeCancellationEnabled);
    }
    mInputProducer.produceResults(progressiveDecoder, producerContext);
}