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  3. com.facebook.binaryresource.FileBinaryResource

Java 类com.facebook.binaryresource.FileBinaryResource 实例源码

项目：GitHub    文件：DefaultDiskStorageTest.java    
@Test
public void testBasicOperations() throws Exception {
  DefaultDiskStorage storage = getStorageSupplier(1).get();
  final String resourceId1 = "R1";
  final String resourceId2 = "R2";

  // no file - get should fail
  BinaryResource resource1 = storage.getResource(resourceId1, null);
  Assert.assertNull(resource1);

  // write out the file now
  byte[] key1Contents = new byte[] {0, 1, 2};
  writeToStorage(storage, resourceId1, key1Contents);
  // get should succeed now
  resource1 = storage.getResource(resourceId1, null);
  Assert.assertNotNull(resource1);
  File underlyingFile = ((FileBinaryResource) resource1).getFile();
  Assert.assertArrayEquals(key1Contents, Files.toByteArray(underlyingFile));
  // remove the file now - get should fail again
  Assert.assertTrue(underlyingFile.delete());
  resource1 = storage.getResource(resourceId1, null);
  Assert.assertNull(resource1);
  // no file
  BinaryResource resource2 = storage.getResource(resourceId2, null);
  Assert.assertNull(resource2);
}
项目：cardinalsSample    文件：FrescoManager.java    
/**
 * @param url 指定的url
 * @return 获取制定url的图片，需要保存为xx.jpg格式。
 */
public File getFileFromDiskCache(String url) {
    File localFile = null;
    if (!TextUtils.isEmpty(url)) {
        CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(ImageRequest.fromUri(url), null);
        BinaryResource resource;
        if (ImagePipelineFactory.getInstance().getMainFileCache().hasKeySync(cacheKey)) {
            resource = ImagePipelineFactory.getInstance().getMainFileCache().getResource(cacheKey);
            localFile = ((FileBinaryResource) resource).getFile();
        } else if (ImagePipelineFactory.getInstance().getSmallImageFileCache().hasKey(cacheKey)) {
            resource = ImagePipelineFactory.getInstance().getSmallImageFileCache().getResource(cacheKey);
            localFile = ((FileBinaryResource) resource).getFile();
        }
    }
    return localFile;
}
项目：materialup    文件：ShareDribbbleImageTask.java    
@Override
    protected File doInBackground(Void... params) {
        final String url = shot.getTeaserUrl();
        try {
            ImageRequest imageRequest = ImageRequest.fromUri(url);
            CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(imageRequest);
//            ImagePipeline imagePipeline = Fresco.getImagePipeline();
//            imagePipeline.prefetchToDiskCache(imageRequest,activity);
            BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
            File file = ((FileBinaryResource) resource).getFile();

            String fileName = url;
            fileName = fileName.substring(fileName.lastIndexOf('/') + 1);
            File renamed = new File(file.getParent(), fileName);
            if (!renamed.exists()) {
                FileUtil.copy(file, renamed);
            }
            return renamed;
        } catch (Exception ex) {
            Log.w("SHARE", "Sharing " + url + " failed", ex);
            return null;
        }
    }
项目：AyoSunny    文件：ImageLoaderUseFresco.java    
@Override
    public String getCachePath(String uri) {

        if(VanGogh.isHttpUrl(uri)){
            ///自己没摸索出来
//            ImageRequest r = ImageRequestBuilder.newBuilderWithSource(Uri.parse(uri)).build();
//            DiskStorageCache cache = Fresco.getImagePipelineFactory().getMainDiskStorageCache();
//            CacheKey key = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(r);
//            if(cache.hasKey(key)){
//                return cache.getResource().
//            }

            ///网上找的方法，说是不推荐
            FileBinaryResource resource = (FileBinaryResource)Fresco.getImagePipelineFactory()
                    .getMainDiskStorageCache().getResource(new SimpleCacheKey(uri.toString()));
            File file = resource.getFile();
            return file.getAbsolutePath();
        }else{
            return uri;
        }

    }
项目：redgram-for-reddit    文件：LinksContainerView.java    
@Override
public void viewImageMedia(int position, boolean loaded) {
    if(loaded){
        PostItem item = getItem(position);
        CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
                .getEncodedCacheKey(ImageRequest
                        .fromUri(Uri.parse(item.getUrl())));
        if(cacheKey != null){
            BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);

            File localFile;
            if(resource != null){
                localFile = ((FileBinaryResource) resource).getFile();

                Bundle bundle = new Bundle();

                bundle.putString(getResources().getString(R.string.local_cache_key), localFile.getPath());

                bundle.putString(getResources().getString(R.string.main_data_key), gson.toJson(item));

                ((SlidingUpPanelActivity)context).setPanelView(Fragments.IMAGE_PREVIEW, bundle);
            }
        }
    }
}
项目：redgram-for-reddit    文件：ImagePreviewFragment.java    
private void displayCachedImageFromBackgroundThread(ImageRequest request){
    CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(ImageRequest.fromUri(request.getSourceUri()));

    if(cacheKey != null){
        BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
        if(resource != null){
            File localFile = ((FileBinaryResource) resource).getFile();
            if(localFile != null){
                Handler handler = new Handler(Looper.getMainLooper());
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        imagePreview.setImage(ImageSource.uri(localFile.getPath()));
                    }
                });
            }
        }

    }
}
项目：fresco    文件：DefaultDiskStorageTest.java    
@Test
public void testBasicOperations() throws Exception {
  DefaultDiskStorage storage = getStorageSupplier(1).get();
  final String resourceId1 = "R1";
  final String resourceId2 = "R2";

  // no file - get should fail
  BinaryResource resource1 = storage.getResource(resourceId1, null);
  Assert.assertNull(resource1);

  // write out the file now
  byte[] key1Contents = new byte[] {0, 1, 2};
  writeToStorage(storage, resourceId1, key1Contents);
  // get should succeed now
  resource1 = storage.getResource(resourceId1, null);
  Assert.assertNotNull(resource1);
  File underlyingFile = ((FileBinaryResource) resource1).getFile();
  Assert.assertArrayEquals(key1Contents, Files.toByteArray(underlyingFile));
  // remove the file now - get should fail again
  Assert.assertTrue(underlyingFile.delete());
  resource1 = storage.getResource(resourceId1, null);
  Assert.assertNull(resource1);
  // no file
  BinaryResource resource2 = storage.getResource(resourceId2, null);
  Assert.assertNull(resource2);
}
项目：GitHub    文件：DefaultDiskStorage.java    
@Override
public BinaryResource getResource(String resourceId, Object debugInfo) {
  final File file = getContentFileFor(resourceId);
  if (file.exists()) {
    file.setLastModified(mClock.now());
    return FileBinaryResource.createOrNull(file);
  }
  return null;
}
项目：GitHub    文件：DefaultDiskStorage.java    
@Override
public long remove(Entry entry) {
  // it should be one entry return by us :)
  EntryImpl entryImpl = (EntryImpl) entry;
  FileBinaryResource resource = entryImpl.getResource();
  return doRemove(resource.getFile());
}
项目：GitHub    文件：DefaultDiskStorage.java    
private EntryImpl(String id, File cachedFile) {
  Preconditions.checkNotNull(cachedFile);
  this.id = Preconditions.checkNotNull(id);
  this.resource = FileBinaryResource.createOrNull(cachedFile);
  this.size = -1;
  this.timestamp = -1;
}
项目：GitHub    文件：DefaultDiskStorage.java    
@Override
public BinaryResource commit(Object debugInfo) throws IOException {
  // the temp resource must be ours!
  File targetFile = getContentFileFor(mResourceId);

  try {
    FileUtils.rename(mTemporaryFile, targetFile);
  } catch (FileUtils.RenameException re) {
    CacheErrorLogger.CacheErrorCategory category;
    Throwable cause = re.getCause();
    if (cause == null) {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_OTHER;
    } else if (cause instanceof FileUtils.ParentDirNotFoundException) {
      category =
          CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_TEMPFILE_PARENT_NOT_FOUND;
    } else if (cause instanceof FileNotFoundException) {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_TEMPFILE_NOT_FOUND;
    } else {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_OTHER;
    }
    mCacheErrorLogger.logError(
        category,
        TAG,
        "commit",
        re);
    throw re;
  }
  if (targetFile.exists()) {
    targetFile.setLastModified(mClock.now());
  }
  return FileBinaryResource.createOrNull(targetFile);
}
项目：GitHub    文件：DefaultDiskStorageTest.java    
private static FileBinaryResource writeToStorage(
    final DefaultDiskStorage storage,
    final String resourceId,
    final byte[] value) throws IOException {
  DiskStorage.Inserter inserter = storage.insert(resourceId, null);
  writeToResource(inserter, value);
  return (FileBinaryResource) inserter.commit(null);
}
项目：GitHub    文件：DefaultDiskStorageTest.java    
private static File write(
    DefaultDiskStorage storage,
    String resourceId,
    byte[] content) throws IOException {
  DiskStorage.Inserter inserter = storage.insert(resourceId, null);
  File file = ((DefaultDiskStorage.InserterImpl) inserter).mTemporaryFile;
  FileOutputStream fos = new FileOutputStream(file);
  try {
    fos.write(content);
  } finally {
    fos.close();
  }
  return ((FileBinaryResource) inserter.commit(null)).getFile();
}
项目：LiuAGeAndroid    文件：FileCacheUtils.java    
/**
 * 获取磁盘缓存的文件路径
 *
 * @param url 文件url
 * @return 文件路径
 */
private static String getDiskCacheFilePath(String url) {
    FileBinaryResource resource = (FileBinaryResource) Fresco.getImagePipelineFactory()
            .getMainFileCache()
            .getResource(new SimpleCacheKey(url));
    // 防止中途清除磁盘缓存 导致获取不到
    if (resource == null) {
        return "";
    }
    File file = resource.getFile();
    return file.getAbsolutePath();
}
项目：BaoKanAndroid    文件：FileCacheUtils.java    
/**
 * 获取磁盘缓存的文件路径
 *
 * @param url 文件url
 * @return 文件路径
 */
private static String getDiskCacheFilePath(String url) {
    FileBinaryResource resource = (FileBinaryResource) Fresco.getImagePipelineFactory()
            .getMainFileCache()
            .getResource(new SimpleCacheKey(url));
    // 防止中途清除磁盘缓存 导致获取不到
    if (resource == null) {
        return "";
    }
    File file = resource.getFile();
    return file.getAbsolutePath();
}
项目：materialup    文件：PhotoActivity.java    
private void save() {
        try {
            ImageRequest imageRequest = ImageRequest.fromUri(mUrl);
            CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(imageRequest);
            BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
            File file = ((FileBinaryResource) resource).getFile();

            String fileName = mUrl;
            fileName = fileName.substring(fileName.lastIndexOf('/') + 1);
            if (mTitle != null) {
                fileName = mTitle + fileName;
            }
            File pic = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
            File dir = new File(pic, "material/");
            if (!dir.exists()) {
                dir.mkdirs();
            }
            File renamed = new File(dir, fileName);
            if (!renamed.exists()) {
                renamed.createNewFile();
                FileUtil.copy(file, renamed);
            }
            UI.showToast(this, getString(R.string.image_saved_to, renamed.getAbsolutePath()));
//            Snackbar.make(mDraweeView,R.string.image_is_saved, Snackbar.LENGTH_LONG);
        } catch (Exception ex) {
            Log.w("SHARE", "Sharing " + mUrl + " failed", ex);
        }
    }
项目：BigImageViewer    文件：FrescoImageLoader.java    
private File getCacheFile(final ImageRequest request) {
    FileCache mainFileCache = ImagePipelineFactory
            .getInstance()
            .getMainFileCache();
    final CacheKey cacheKey = DefaultCacheKeyFactory
            .getInstance()
            .getEncodedCacheKey(request, false); // we don't need context, but avoid null
    File cacheFile = request.getSourceFile();
    // http://crashes.to/s/ee10638fb31
    if (mainFileCache.hasKey(cacheKey) && mainFileCache.getResource(cacheKey) != null) {
        cacheFile = ((FileBinaryResource) mainFileCache.getResource(cacheKey)).getFile();
    }
    return cacheFile;
}
项目：FrescoUtils    文件：FrescoHelper.java    
/**
 * 本地缓存文件
 */
public static File getCache(Context context, Uri uri) {
    if (!isCached(context, uri))
        return null;
    ImageRequest imageRequest = ImageRequest.fromUri(uri);
    CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
            .getEncodedCacheKey(imageRequest, context);
    BinaryResource resource = ImagePipelineFactory.getInstance()
            .getMainFileCache().getResource(cacheKey);
    File file = ((FileBinaryResource) resource).getFile();
    return file;
}
项目：BigImageViewer-master    文件：FrescoImageLoader.java    
private File getCacheFile(final ImageRequest request) {
    FileCache mainFileCache = ImagePipelineFactory
            .getInstance()
            .getMainFileCache();
    final CacheKey cacheKey = DefaultCacheKeyFactory
            .getInstance()
            .getEncodedCacheKey(request, false); // we don't need context, but avoid null
    File cacheFile = request.getSourceFile();
    if (mainFileCache.hasKey(cacheKey)) {
        cacheFile = ((FileBinaryResource) mainFileCache.getResource(cacheKey)).getFile();
    }
    return cacheFile;
}
项目：fresco    文件：DefaultDiskStorage.java    
@Override
public BinaryResource getResource(String resourceId, Object debugInfo) {
  final File file = getContentFileFor(resourceId);
  if (file.exists()) {
    file.setLastModified(mClock.now());
    return FileBinaryResource.createOrNull(file);
  }
  return null;
}
项目：fresco    文件：DefaultDiskStorage.java    
@Override
public long remove(Entry entry) {
  // it should be one entry return by us :)
  EntryImpl entryImpl = (EntryImpl) entry;
  FileBinaryResource resource = entryImpl.getResource();
  return doRemove(resource.getFile());
}
项目：fresco    文件：DefaultDiskStorage.java    
private EntryImpl(String id, File cachedFile) {
  Preconditions.checkNotNull(cachedFile);
  this.id = Preconditions.checkNotNull(id);
  this.resource = FileBinaryResource.createOrNull(cachedFile);
  this.size = -1;
  this.timestamp = -1;
}
项目：fresco    文件：DefaultDiskStorage.java    
@Override
public BinaryResource commit(Object debugInfo) throws IOException {
  // the temp resource must be ours!
  File targetFile = getContentFileFor(mResourceId);

  try {
    FileUtils.rename(mTemporaryFile, targetFile);
  } catch (FileUtils.RenameException re) {
    CacheErrorLogger.CacheErrorCategory category;
    Throwable cause = re.getCause();
    if (cause == null) {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_OTHER;
    } else if (cause instanceof FileUtils.ParentDirNotFoundException) {
      category =
          CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_TEMPFILE_PARENT_NOT_FOUND;
    } else if (cause instanceof FileNotFoundException) {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_TEMPFILE_NOT_FOUND;
    } else {
      category = CacheErrorLogger.CacheErrorCategory.WRITE_RENAME_FILE_OTHER;
    }
    mCacheErrorLogger.logError(
        category,
        TAG,
        "commit",
        re);
    throw re;
  }
  if (targetFile.exists()) {
    targetFile.setLastModified(mClock.now());
  }
  return FileBinaryResource.createOrNull(targetFile);
}
项目：fresco    文件：DefaultDiskStorageTest.java    
private static FileBinaryResource writeToStorage(
    final DefaultDiskStorage storage,
    final String resourceId,
    final byte[] value) throws IOException {
  DiskStorage.Inserter inserter = storage.insert(resourceId, null);
  writeToResource(inserter, value);
  return (FileBinaryResource) inserter.commit(null);
}
项目：fresco    文件：DefaultDiskStorageTest.java    
private static File write(
    DefaultDiskStorage storage,
    String resourceId,
    byte[] content) throws IOException {
  DiskStorage.Inserter inserter = storage.insert(resourceId, null);
  File file = ((DefaultDiskStorage.InserterImpl) inserter).mTemporaryFile;
  FileOutputStream fos = new FileOutputStream(file);
  try {
    fos.write(content);
  } finally {
    fos.close();
  }
  return ((FileBinaryResource) inserter.commit(null)).getFile();
}
项目：GitHub    文件：DefaultDiskStorage.java    
@Override
public FileBinaryResource getResource() {
  return resource;
}
项目：HDImageView    文件：FrescoInterceptor.java    
@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", "从我这加载");
            }
            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: 加载失败了");
            }
            throwable.printStackTrace();
            return null;
        }
    }

    return null;
}
项目：fresco    文件：DefaultDiskStorage.java    
@Override
public FileBinaryResource getResource() {
  return resource;
}