Java CloseableAnimatedImage类代码示例

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
private Drawable createDrawableFromFetchedResult(Context context, CloseableImage image) {
    if (image instanceof CloseableStaticBitmap) {
        CloseableStaticBitmap closeableStaticBitmap = (CloseableStaticBitmap) image;
        BitmapDrawable bitmapDrawable = createBitmapDrawable(context, closeableStaticBitmap.getUnderlyingBitmap());
        return (closeableStaticBitmap.getRotationAngle() != 0 && closeableStaticBitmap.getRotationAngle() != -1 ? new OrientedDrawable(bitmapDrawable, closeableStaticBitmap.getRotationAngle()) : bitmapDrawable);
    } else if (image instanceof CloseableAnimatedImage) {
        AnimatedDrawableFactory animatedDrawableFactory = Fresco.getImagePipelineFactory().getAnimatedFactory().getAnimatedDrawableFactory(context);
        if (animatedDrawableFactory != null) {
            AnimatedDrawable animatedDrawable = (AnimatedDrawable) animatedDrawableFactory.create(image);
            if (animatedDrawable != null) {
                return animatedDrawable;
            }
        }
    }
    throw new UnsupportedOperationException("Unrecognized image class: " + image);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testNonStaticBitmapIsPassedOn() {
  SingleUsePostprocessorConsumer postprocessorConsumer = produceResults();
  CloseableAnimatedImage sourceCloseableAnimatedImage = mock(CloseableAnimatedImage.class);
  CloseableReference<CloseableImage> sourceCloseableImageRef =
      CloseableReference.<CloseableImage>of(sourceCloseableAnimatedImage);
  postprocessorConsumer.onNewResult(sourceCloseableImageRef, Consumer.IS_LAST);
  sourceCloseableImageRef.close();
  mTestExecutorService.runUntilIdle();

  mInOrder.verify(mConsumer).onNewResult(any(CloseableReference.class), eq(Consumer.IS_LAST));
  mInOrder.verifyNoMoreInteractions();

  assertEquals(1, mResults.size());
  CloseableReference<CloseableImage> res0 = mResults.get(0);
  assertTrue(CloseableReference.isValid(res0));
  assertSame(sourceCloseableAnimatedImage, res0.get());
  res0.close();

  verify(sourceCloseableAnimatedImage).close();
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testNonStaticBitmapIsPassedOn() {
  RepeatedPostprocessorConsumer postprocessorConsumer = produceResults();
  RepeatedPostprocessorRunner repeatedPostprocessorRunner = getRunner();

  CloseableAnimatedImage sourceCloseableAnimatedImage = mock(CloseableAnimatedImage.class);
  CloseableReference<CloseableImage> sourceCloseableImageRef =
      CloseableReference.<CloseableImage>of(sourceCloseableAnimatedImage);
  postprocessorConsumer.onNewResult(sourceCloseableImageRef, Consumer.IS_LAST);
  sourceCloseableImageRef.close();
  mTestExecutorService.runUntilIdle();

  mInOrder.verify(mConsumer).onNewResult(any(CloseableReference.class), eq(Consumer.NO_FLAGS));
  mInOrder.verifyNoMoreInteractions();

  assertEquals(1, mResults.size());
  CloseableReference<CloseableImage> res0 = mResults.get(0);
  assertTrue(CloseableReference.isValid(res0));
  assertSame(sourceCloseableAnimatedImage, res0.get());
  res0.close();

  performCancelAndVerifyOnCancellation();
  verify(sourceCloseableAnimatedImage).close();
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
private CloseableImage getCloseableImage(
    ImageDecodeOptions options,
    AnimatedImage image,
    Bitmap.Config bitmapConfig) {
  List<CloseableReference<Bitmap>> decodedFrames = null;
  CloseableReference<Bitmap> previewBitmap = null;
  try {
    final int frameForPreview = options.useLastFrameForPreview ? image.getFrameCount() - 1 : 0;
    if (options.forceStaticImage) {
      return new CloseableStaticBitmap(
          createPreviewBitmap(image, bitmapConfig, frameForPreview),
          ImmutableQualityInfo.FULL_QUALITY,
          0);
    }

    if (options.decodeAllFrames) {
      decodedFrames = decodeAllFrames(image, bitmapConfig);
      previewBitmap = CloseableReference.cloneOrNull(decodedFrames.get(frameForPreview));
    }

    if (options.decodePreviewFrame && previewBitmap == null) {
      previewBitmap = createPreviewBitmap(image, bitmapConfig, frameForPreview);
    }
    AnimatedImageResult animatedImageResult = AnimatedImageResult.newBuilder(image)
        .setPreviewBitmap(previewBitmap)
        .setFrameForPreview(frameForPreview)
        .setDecodedFrames(decodedFrames)
        .build();
    return new CloseableAnimatedImage(animatedImageResult);
  } finally {
    CloseableReference.closeSafely(previewBitmap);
    CloseableReference.closeSafely(decodedFrames);
  }
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateDefaults() {
  WebPImage mockWebPImage = mock(WebPImage.class);

  // Expect a call to WebPImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mWebPImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockWebPImage);

  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);

  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeWebP(
          encodedImage,
          ImageDecodeOptions.defaults(),
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockWebPImage, imageResult.getImage());
  assertNull(imageResult.getPreviewBitmap());
  assertFalse(imageResult.hasDecodedFrame(0));

  // Should not have interacted with these.
  verifyZeroInteractions(mMockAnimatedDrawableBackendProvider);
  verifyZeroInteractions(mMockBitmapFactory);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateDefaults() {
  GifImage mockGifImage = mock(GifImage.class);

  // Expect a call to GifImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mGifImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockGifImage);

  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);

  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeGif(
          encodedImage,
          ImageDecodeOptions.defaults(),
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockGifImage, imageResult.getImage());
  assertNull(imageResult.getPreviewBitmap());
  assertFalse(imageResult.hasDecodedFrame(0));

  // Should not have interacted with these.
  verifyZeroInteractions(mMockAnimatedDrawableBackendProvider);
  verifyZeroInteractions(mMockBitmapFactory);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Override
public boolean supportsImageType(CloseableImage image) {
  return image instanceof CloseableAnimatedImage;
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Override
public AnimatedDrawable2 createDrawable(CloseableImage image) {
  return new AnimatedDrawable2(
      createAnimationBackend(
          ((CloseableAnimatedImage) image).getImageResult()));
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateWithPreviewBitmap() throws Exception {
  WebPImage mockWebPImage = mock(WebPImage.class);

  Bitmap mockBitmap = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);

  // Expect a call to WebPImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mWebPImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockWebPImage);
  when(mockWebPImage.getWidth()).thenReturn(50);
  when(mockWebPImage.getHeight()).thenReturn(50);

  // For decoding preview frame, expect some calls.
  final AnimatedDrawableBackend mockAnimatedDrawableBackend =
      createAnimatedDrawableBackendMock(1);

  when(mMockAnimatedDrawableBackendProvider.get(
          any(AnimatedImageResult.class),
          isNull(Rect.class)))
      .thenReturn(mockAnimatedDrawableBackend);
  when(mMockBitmapFactory.createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG))
      .thenReturn(CloseableReference.of(mockBitmap, FAKE_BITMAP_RESOURCE_RELEASER));
  AnimatedImageCompositor mockCompositor = mock(AnimatedImageCompositor.class);
  PowerMockito.whenNew(AnimatedImageCompositor.class)
      .withAnyArguments()
      .thenReturn(mockCompositor);

  ImageDecodeOptions imageDecodeOptions = ImageDecodeOptions.newBuilder()
      .setDecodePreviewFrame(true)
      .build();
  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);
  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeWebP(
          encodedImage,
          imageDecodeOptions,
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockWebPImage, imageResult.getImage());
  assertNotNull(imageResult.getPreviewBitmap());
  assertFalse(imageResult.hasDecodedFrame(0));

  // Should not have interacted with these.
  verify(mMockAnimatedDrawableBackendProvider).get(
      any(AnimatedImageResult.class),
      isNull(Rect.class));
  verifyNoMoreInteractions(mMockAnimatedDrawableBackendProvider);
  verify(mMockBitmapFactory).createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG);
  verifyNoMoreInteractions(mMockBitmapFactory);
  verify(mockCompositor).renderFrame(0, mockBitmap);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateWithDecodeAlFrames() throws Exception {
  WebPImage mockWebPImage = mock(WebPImage.class);

  Bitmap mockBitmap1 = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);
  Bitmap mockBitmap2 = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);

  // Expect a call to WebPImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mWebPImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockWebPImage);
  when(mockWebPImage.getWidth()).thenReturn(50);
  when(mockWebPImage.getHeight()).thenReturn(50);

  // For decoding preview frame, expect some calls.
  final AnimatedDrawableBackend mockAnimatedDrawableBackend =
      createAnimatedDrawableBackendMock(2);
  when(
      mMockAnimatedDrawableBackendProvider.get(
          any(AnimatedImageResult.class),
          isNull(Rect.class)))
      .thenReturn(mockAnimatedDrawableBackend);

  when(mMockBitmapFactory.createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG))
      .thenReturn(CloseableReference.of(mockBitmap1, FAKE_BITMAP_RESOURCE_RELEASER))
      .thenReturn(CloseableReference.of(mockBitmap2, FAKE_BITMAP_RESOURCE_RELEASER));
  AnimatedImageCompositor mockCompositor = mock(AnimatedImageCompositor.class);
  PowerMockito.whenNew(AnimatedImageCompositor.class)
      .withAnyArguments()
      .thenReturn(mockCompositor);

  ImageDecodeOptions imageDecodeOptions = ImageDecodeOptions.newBuilder()
      .setDecodePreviewFrame(true)
      .setDecodeAllFrames(true)
      .build();

  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);

  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeWebP(
          encodedImage,
          imageDecodeOptions,
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockWebPImage, imageResult.getImage());
  assertNotNull(imageResult.getDecodedFrame(0));
  assertNotNull(imageResult.getDecodedFrame(1));
  assertNotNull(imageResult.getPreviewBitmap());

  // Should not have interacted with these.
  verify(mMockAnimatedDrawableBackendProvider).get(
      any(AnimatedImageResult.class),
      isNull(Rect.class));
  verifyNoMoreInteractions(mMockAnimatedDrawableBackendProvider);
  verify(mMockBitmapFactory, times(2)).createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG);
  verifyNoMoreInteractions(mMockBitmapFactory);
  verify(mockCompositor).renderFrame(0, mockBitmap1);
  verify(mockCompositor).renderFrame(1, mockBitmap2);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateWithPreviewBitmap() throws Exception {
  GifImage mockGifImage = mock(GifImage.class);

  Bitmap mockBitmap = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);

  // Expect a call to WebPImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mGifImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockGifImage);
  when(mockGifImage.getWidth()).thenReturn(50);
  when(mockGifImage.getHeight()).thenReturn(50);

  // For decoding preview frame, expect some calls.
  final AnimatedDrawableBackend mockAnimatedDrawableBackend =
      createAnimatedDrawableBackendMock(1);
  when(mMockAnimatedDrawableBackendProvider.get(
      any(AnimatedImageResult.class),
      isNull(Rect.class)))
      .thenReturn(mockAnimatedDrawableBackend);
  when(mMockBitmapFactory.createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG))
      .thenReturn(CloseableReference.of(mockBitmap, FAKE_BITMAP_RESOURCE_RELEASER));
  AnimatedImageCompositor mockCompositor = mock(AnimatedImageCompositor.class);
  PowerMockito.whenNew(AnimatedImageCompositor.class)
      .withAnyArguments()
      .thenReturn(mockCompositor);

  ImageDecodeOptions imageDecodeOptions = ImageDecodeOptions.newBuilder()
      .setDecodePreviewFrame(true)
      .build();
  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);
  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeGif(
          encodedImage,
          imageDecodeOptions,
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockGifImage, imageResult.getImage());
  assertNotNull(imageResult.getPreviewBitmap());
  assertFalse(imageResult.hasDecodedFrame(0));

  // Should not have interacted with these.
  verify(mMockAnimatedDrawableBackendProvider).get(
      any(AnimatedImageResult.class),
      isNull(Rect.class));
  verifyNoMoreInteractions(mMockAnimatedDrawableBackendProvider);
  verify(mMockBitmapFactory).createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG);
  verifyNoMoreInteractions(mMockBitmapFactory);
  verify(mockCompositor).renderFrame(0, mockBitmap);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
@Test
public void testCreateWithDecodeAlFrames() throws Exception {
  GifImage mockGifImage = mock(GifImage.class);

  Bitmap mockBitmap1 = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);
  Bitmap mockBitmap2 = MockBitmapFactory.create(50, 50, DEFAULT_BITMAP_CONFIG);

  // Expect a call to GifImage.create
  TrivialPooledByteBuffer byteBuffer = createByteBuffer();
  when(mGifImageMock.decode(byteBuffer.getNativePtr(), byteBuffer.size()))
      .thenReturn(mockGifImage);
  when(mockGifImage.getWidth()).thenReturn(50);
  when(mockGifImage.getHeight()).thenReturn(50);

  // For decoding preview frame, expect some calls.
  final AnimatedDrawableBackend mockAnimatedDrawableBackend =
      createAnimatedDrawableBackendMock(2);

  when(
      mMockAnimatedDrawableBackendProvider.get(
          any(AnimatedImageResult.class),
          isNull(Rect.class)))
      .thenReturn(mockAnimatedDrawableBackend);

  when(mMockBitmapFactory.createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG))
      .thenReturn(CloseableReference.of(mockBitmap1, FAKE_BITMAP_RESOURCE_RELEASER))
      .thenReturn(CloseableReference.of(mockBitmap2, FAKE_BITMAP_RESOURCE_RELEASER));
  AnimatedImageCompositor mockCompositor = mock(AnimatedImageCompositor.class);
  PowerMockito.whenNew(AnimatedImageCompositor.class)
      .withAnyArguments()
      .thenReturn(mockCompositor);

  ImageDecodeOptions imageDecodeOptions = ImageDecodeOptions.newBuilder()
      .setDecodePreviewFrame(true)
      .setDecodeAllFrames(true)
      .build();

  EncodedImage encodedImage = new EncodedImage(
      CloseableReference.of(byteBuffer, FAKE_RESOURCE_RELEASER));
  encodedImage.setImageFormat(ImageFormat.UNKNOWN);

  CloseableAnimatedImage closeableImage =
      (CloseableAnimatedImage) mAnimatedImageFactory.decodeGif(
          encodedImage,
          imageDecodeOptions,
          DEFAULT_BITMAP_CONFIG);

  // Verify we got the right result
  AnimatedImageResult imageResult = closeableImage.getImageResult();
  assertSame(mockGifImage, imageResult.getImage());
  assertNotNull(imageResult.getDecodedFrame(0));
  assertNotNull(imageResult.getDecodedFrame(1));
  assertNotNull(imageResult.getPreviewBitmap());

  // Should not have interacted with these.
  verify(mMockAnimatedDrawableBackendProvider).get(
      any(AnimatedImageResult.class),
      isNull(Rect.class));
  verifyNoMoreInteractions(mMockAnimatedDrawableBackendProvider);
  verify(mMockBitmapFactory, times(2)).createBitmapInternal(50, 50, DEFAULT_BITMAP_CONFIG);
  verifyNoMoreInteractions(mMockBitmapFactory);
  verify(mockCompositor).renderFrame(0, mockBitmap1);
  verify(mockCompositor).renderFrame(1, mockBitmap2);
}
 

import com.facebook.imagepipeline.image.CloseableAnimatedImage; //导入依赖的package包/类
private void handleAnimateBitmap(CloseableAnimatedImage animatedImage, int position) {

        AnimatedDrawableFactory animatedDrawableFactory =
                Fresco.getImagePipelineFactory().getAnimatedDrawableFactory();
        AnimatedDrawable drawable =
                animatedDrawableFactory.create(animatedImage.getImageResult());

        Bitmap bitmap = drawable2Bitmap(drawable);
        map.put(position, bitmap);


    }