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

Example 96 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project SherlockAdapter by EvilBT.

the class FrescoUtil method resizeImage.

public static void resizeImage(@NonNull final SimpleDraweeView view, @NonNull final String path, final int viewWidth) {
    Preconditions.checkNotNull(view);
    Preconditions.checkNotNull(path);
    ControllerListener<ImageInfo> controllerListener = new BaseControllerListener<ImageInfo>() {

        @Override
        public void onFinalImageSet(String id, ImageInfo imageInfo, Animatable animatable) {
            if (imageInfo == null) {
                return;
            }
            final float width = imageInfo.getWidth();
            final float height = imageInfo.getHeight();
            if (width * height != 0.0f) {
                final int viewHeight = (int) (height * viewWidth / width);
                setResizeImage(view, path, new ResizeOptions(viewWidth, viewHeight));
            }
        }
    };
    ImageRequest request = ImageRequestBuilder.newBuilderWithSource(Uri.parse(path)).build();
    view.setController(Fresco.newDraweeControllerBuilder().setImageRequest(request).setOldController(view.getController()).setControllerListener(controllerListener).build());
}

Example 97 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project SherlockAdapter by EvilBT.

the class FrescoUtil method setWrapAndResizeImage.

public static void setWrapAndResizeImage(@NonNull final SimpleDraweeView view, @NonNull final String path, final int viewWidth, @Nullable final Point size) {
    Preconditions.checkNotNull(view);
    Preconditions.checkNotNull(path);
    ControllerListener<ImageInfo> controllerListener = new BaseControllerListener<ImageInfo>() {

        @Override
        public void onFinalImageSet(String id, ImageInfo imageInfo, Animatable animatable) {
            if (imageInfo == null) {
                return;
            }
            final float width = imageInfo.getWidth();
            final float height = imageInfo.getHeight();
            if (width * height != 0.0f) {
                view.setAspectRatio(width / height);
                final int viewHeight = (int) (height * viewWidth / width);
                if (size != null) {
                    size.set(viewWidth, viewHeight);
                }
                setResizeImage(view, path, new ResizeOptions(viewWidth, viewHeight));
            }
        }
    };
    ImageRequest request = ImageRequestBuilder.newBuilderWithSource(Uri.parse(path)).build();
    view.setController(Fresco.newDraweeControllerBuilder().setImageRequest(request).setOldController(view.getController()).setControllerListener(controllerListener).build());
}

Example 98 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project DevRing by LJYcoder.

the class FrescoManager method downLoadImage.

@Override
public void downLoadImage(Context context, String url, final File saveFile, final ImageListener<File> imageListener) {
    // 参考自https://github.com/hpdx/fresco-helper/blob/master/fresco-helper/src/main/java/com/facebook/fresco/helper/ImageLoader.java
    Uri uri = Uri.parse(url);
    ImagePipeline imagePipeline = Fresco.getImagePipeline();
    ImageRequestBuilder builder = ImageRequestBuilder.newBuilderWithSource(uri);
    ImageRequest imageRequest = builder.build();
    // 获取未解码的图片数据
    DataSource<CloseableReference<PooledByteBuffer>> dataSource = imagePipeline.fetchEncodedImage(imageRequest, context);
    dataSource.subscribe(new BaseDataSubscriber<CloseableReference<PooledByteBuffer>>() {

        @Override
        public void onNewResultImpl(DataSource<CloseableReference<PooledByteBuffer>> dataSource) {
            if (!dataSource.isFinished()) {
                return;
            }
            CloseableReference<PooledByteBuffer> imageReference = dataSource.getResult();
            if (imageReference != null) {
                final CloseableReference<PooledByteBuffer> closeableReference = imageReference.clone();
                try {
                    PooledByteBuffer pooledByteBuffer = closeableReference.get();
                    InputStream inputStream = new PooledByteBufferInputStream(pooledByteBuffer);
                    OutputStream outputStream = new FileOutputStream(saveFile);
                    if (FileUtil.saveFile(inputStream, outputStream) && imageListener != null) {
                        imageListener.onSuccess(saveFile);
                    }
                } catch (Exception e) {
                    if (imageListener != null) {
                        imageListener.onFail(e);
                    }
                    e.printStackTrace();
                } finally {
                    imageReference.close();
                    closeableReference.close();
                }
            }
        }

        @Override
        public void onProgressUpdate(DataSource<CloseableReference<PooledByteBuffer>> dataSource) {
            int progress = (int) (dataSource.getProgress() * 100);
            RingLog.d("fresco下载图片进度：" + progress);
        }

        @Override
        public void onFailureImpl(DataSource dataSource) {
            Throwable throwable = dataSource.getFailureCause();
            if (imageListener != null) {
                imageListener.onFail(throwable);
            }
        }
    }, Executors.newSingleThreadExecutor());
}

Example 99 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project DevRing by LJYcoder.

the class FrescoManager method load.

private void load(Uri uri, ImageView imageView, LoadOption loadOption) {
    Preconditions.checkNotNull(imageView, "加载图片的控件不能为空！");
    if (imageView instanceof SimpleDraweeView) {
        SimpleDraweeView simpleDraweeView = (SimpleDraweeView) imageView;
        setHierarchay(simpleDraweeView.getHierarchy(), loadOption);
        ImageRequest imageRequest = getImageRequest(uri, simpleDraweeView, loadOption);
        DraweeController draweeController = getController(imageRequest, simpleDraweeView.getController());
        simpleDraweeView.setController(draweeController);
    } else {
        throw new IllegalArgumentException("Fresco加载图片的控件需为SimpleDraweeView");
    }
}

Example 100 with ImageRequest

use of com.facebook.imagepipeline.request.ImageRequest in project DevRing by LJYcoder.

the class FrescoManager method preLoad.

@Override
public void preLoad(String url) {
    ImageRequest imageRequest = ImageRequestBuilder.newBuilderWithSource(Uri.parse(Preconditions.checkNotNull(url, "预加载的图片路径不能为空"))).build();
    Fresco.getImagePipeline().prefetchToBitmapCache(imageRequest, null);
    Fresco.getImagePipeline().prefetchToDiskCache(imageRequest, null);
}