com.bumptech.glide.load.resource.gif.GifDrawable Java Examples

@Override
public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
  AttachmentSecret attachmentSecret = AttachmentSecretProvider.getInstance(context).getOrCreateAttachmentSecret();
  byte[]           secret           = attachmentSecret.getModernKey();

  registry.prepend(File.class, File.class, UnitModelLoader.Factory.getInstance());
  registry.prepend(InputStream.class, new EncryptedCacheEncoder(secret, glide.getArrayPool()));
  registry.prepend(File.class, Bitmap.class, new EncryptedBitmapCacheDecoder(secret, new StreamBitmapDecoder(new Downsampler(registry.getImageHeaderParsers(), context.getResources().getDisplayMetrics(), glide.getBitmapPool(), glide.getArrayPool()), glide.getArrayPool())));
  registry.prepend(File.class, GifDrawable.class, new EncryptedGifCacheDecoder(secret, new StreamGifDecoder(registry.getImageHeaderParsers(), new ByteBufferGifDecoder(context, registry.getImageHeaderParsers(), glide.getBitmapPool(), glide.getArrayPool()), glide.getArrayPool())));

  registry.prepend(BlurHash.class, Bitmap.class, new BlurHashResourceDecoder());

  registry.prepend(Bitmap.class, new EncryptedBitmapResourceEncoder(secret));
  registry.prepend(GifDrawable.class, new EncryptedGifDrawableResourceEncoder(secret));

  registry.append(ContactPhoto.class, InputStream.class, new ContactPhotoLoader.Factory(context));
  registry.append(DecryptableUri.class, InputStream.class, new DecryptableStreamUriLoader.Factory(context));
  registry.append(AttachmentModel.class, InputStream.class, new AttachmentStreamUriLoader.Factory());
  registry.append(ChunkedImageUrl.class, InputStream.class, new ChunkedImageUrlLoader.Factory());
  registry.append(StickerRemoteUri.class, InputStream.class, new StickerRemoteUriLoader.Factory());
  registry.append(BlurHash.class, BlurHash.class, new BlurHashModelLoader.Factory());
  registry.replace(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory());
}
 

@Override public boolean onResourceReady(TranscodeType resource, Object model, Target<TranscodeType> target, DataSource dataSource, boolean isFirstResource) {
    boolean callbackResult = this.callback != null && this.callback.onResourceReady(resource, model, target, dataSource, isFirstResource);

    Bitmap b = null;
    if (resource instanceof BitmapDrawable) {
        b = ((BitmapDrawable) resource).getBitmap();
    } else if (resource instanceof GifDrawable) {
        b = ((GifDrawable) resource).getFirstFrame();
    } else if (target instanceof BitmapHolder) {
        b = ((BitmapHolder) target).getBitmap();
    }

    if (b != null) {
        start(b);
    }

    return callbackResult;
}
 

private GifBitmapWrapper decodeGifWrapper(InputStream bis, int width, int height) throws IOException {
    GifBitmapWrapper result = null;
    Resource<GifDrawable> gifResource = gifDecoder.decode(bis, width, height);
    if (gifResource != null) {
        GifDrawable drawable = gifResource.get();
        // We can more efficiently hold Bitmaps in memory, so for static GIFs, try to return Bitmaps
        // instead. Returning a Bitmap incurs the cost of allocating the GifDrawable as well as the normal
        // Bitmap allocation, but since we can encode the Bitmap out as a JPEG, future decodes will be
        // efficient.
        if (drawable.getFrameCount() > 1) {
            result = new GifBitmapWrapper(null /*bitmapResource*/, gifResource);
        } else {
            Resource<Bitmap> bitmapResource = new BitmapResource(drawable.getFirstFrame(), bitmapPool);
            result = new GifBitmapWrapper(bitmapResource, null /*gifResource*/);
        }
    }
    return result;
}
 

@Override
public void onResourceReady(@NonNull GifDrawable resource, @Nullable Transition<? super GifDrawable> transition) {
    int w = DensityUtil.getScreenWidth(mContext);
    int hh = resource.getIntrinsicHeight();
    int ww = resource.getIntrinsicWidth();
    int high = hh * (w - 50) / ww;
    Rect rect = new Rect(20, 20, w - 30, high);
    resource.setBounds(rect);
    urlDrawable.setBounds(rect);
    urlDrawable.setDrawable(resource);
    gifDrawables.add(resource);
    resource.setCallback(mTextView);
    resource.start();
    resource.setLoopCount(GifDrawable.LOOP_FOREVER);
    mTextView.setText(mTextView.getText());
    mTextView.invalidate();
}
 

@Override
public void onResourceReady(Drawable resource, @Nullable Transition<? super Drawable> transition) {
    super.onResourceReady(resource, transition);

    BadgedFourThreeImageView badgedImageView = (BadgedFourThreeImageView) getView();
    if (resource instanceof GifDrawable) {
        Bitmap image = ((GifDrawable) resource).getFirstFrame();
        if (image != null) {
            // look at the corner to determine the gif badge color
            int cornerSize = (int) (56 * getView().getContext().getResources().getDisplayMetrics
                    ().scaledDensity);
            Bitmap corner = Bitmap.createBitmap(image,
                    image.getWidth() - cornerSize,
                    image.getHeight() - cornerSize,
                    cornerSize, cornerSize);
            boolean isDark = ColorUtils.isDark(corner);
            corner.recycle();
            badgedImageView.setBadgeColor(ContextCompat.getColor(getView().getContext(),
                    isDark ? R.color.gif_badge_dark_image : R.color.gif_badge_light_image));
        } else {
            badgedImageView.setBadgeColor(ContextCompat.getColor(getView().getContext(),
                    R.color.gif_badge_light_image));
        }
    }
}
 

@Override
protected void onDraw(Canvas canvas) {
    if (!(getDrawable() instanceof GifDrawable) && getDrawable() != null && (hasUniformBorder() || hasBorderRadius() || hasBorderWidth())) {
        getDrawableWithBorder(canvas);
    } else {
        super.onDraw(canvas);
    }
}
 

@Nullable
@Override
public Resource<GifDrawable> decode(@NonNull File source, int width, int height, @NonNull Options options) throws IOException {
  Log.i(TAG, "Encrypted GIF cache decoder running...");
  try (InputStream inputStream = createEncryptedInputStream(secret, source)) {
    return gifDecoder.decode(inputStream, width, height, options);
  }
}
 

/**
 * {@inheritDoc}
 */
@Override
public GifRequestBuilder<ModelType> crossFade(int animationId, int duration) {
    super.animate(new DrawableCrossFadeFactory<GifDrawable>(context, animationId,
            duration));
    return this;
}
 

/**
 * {@inheritDoc}
 */
@Override
public GifRequestBuilder<ModelType> listener(
        RequestListener<? super ModelType, GifDrawable> requestListener) {
    super.listener(requestListener);
    return this;
}
 

public SaveGIFToFileAsyncTask(GifDrawable resource, String cacheDirPath, String fileName,
                                SaveGIFToFileAsyncTaskListener saveImageToFileAsyncTaskListener) {
    this.resource = resource;
    this.cacheDirPath = cacheDirPath;
    this.fileName = fileName;
    this.saveImageToFileAsyncTaskListener = saveImageToFileAsyncTaskListener;
}
 

/**
 * 图片显示
 * @param uri       Image Uri
 * @param imageView ImageView
 * @param options   {@link RequestOptions}
 * @param listener  加载监听事件
 */
public void displayImageToGif(final String uri, final ImageView imageView, final RequestOptions options,
                              final RequestListener<GifDrawable> listener) {
    if (mRequestManager != null && imageView != null) {
        if (options != null) {
            mRequestManager.asGif().load(uri).apply(options).listener(listener).into(imageView);
        } else {
            mRequestManager.asGif().load(uri).listener(listener).into(imageView);
        }
    }
}
 

/**
 * 图片加载
 * @param uri     Image Uri
 * @param target  {@link Target}
 * @param options {@link RequestOptions}
 */
public void loadImageGif(final String uri, final Target<GifDrawable> target, final RequestOptions options) {
    if (mRequestManager != null) {
        if (options != null) {
            mRequestManager.asGif().load(uri).apply(options).into(target);
        } else {
            mRequestManager.asGif().load(uri).into(target);
        }
    }
}
 

public void recycle() {
    targets.clear();
    for (GifDrawable gifDrawable : gifDrawables) {
        gifDrawable.setCallback(null);
        gifDrawable.recycle();
    }
    gifDrawables.clear();
}
 

@Override public void draw(Canvas canvas) {
    if (drawable != null) {
        drawable.draw(canvas);
        if (drawable instanceof GifDrawable) {
            if (!((GifDrawable) drawable).isRunning()) {
                ((GifDrawable) drawable).start();
            }
        }
    }
}
 

/**
 * {@inheritDoc}
 */
@Deprecated
@Override
public GifRequestBuilder<ModelType> crossFade(Animation animation, int duration) {
    super.animate(new DrawableCrossFadeFactory<GifDrawable>(animation, duration));
    return this;
}
 

public void loadGifDrawable(Context context, @RawRes @DrawableRes int gifDrawableResId, ImageView iv, int playTimes) {
        if (context == null || iv == null) {
            return;
        }
        iv.setVisibility(View.VISIBLE);
        theDisPlayImageView = new WeakReference<>(iv);//added by fee 2019-07-08: 将当前要显示的ImageView控件引用起来，但不适用本类用于给不同的ImageView加载
        this.playTimes = playTimes;
        //注：如果不是gif资源，则在asGif()时会抛异常
        RequestBuilder<GifDrawable> requestBuilder =
                Glide.with(context.getApplicationContext())
                        .asGif()
//                        .load(gifDrawableResId)
                ;
        if (
                playTimes >= 1 ||
                loadCallback != null) {//指定了播放次数，则需要监听动画执行的结束
            requestBuilder.listener(this)
            ;
        }
        RequestOptions options = new RequestOptions();
        options.diskCacheStrategy(DiskCacheStrategy.RESOURCE);
        requestBuilder.apply(options)
//        listener(this)
                .load(gifDrawableResId)
                .into(iv)
        ;
    }
 

@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<GifDrawable> target, boolean isFirstResource) {
    CommonLog.e(TAG, "-->onLoadFailed() occur: " + e);
    String exceptionInfo = "load fail";
    if (e != null) {
        exceptionInfo = e.getMessage();
    }
    loadCallback(false, false,null, 0, exceptionInfo);
    return false;
}
 

@Override
public void onResourceReady(GlideDrawable resource, GlideAnimation<? super GlideDrawable>
        animation) {
    super.onResourceReady(resource, animation);
    if (!autoplayGifs) {
        resource.stop();
    }

    BadgedFourThreeImageView badgedImageView = (BadgedFourThreeImageView) getView();
    if (resource instanceof GlideBitmapDrawable) {
        Palette.from(((GlideBitmapDrawable) resource).getBitmap())
                .clearFilters()
                .generate(this);
    } else if (resource instanceof GifDrawable) {
        Bitmap image = ((GifDrawable) resource).getFirstFrame();
        Palette.from(image).clearFilters().generate(this);

        // look at the corner to determine the gif badge color
        int cornerSize = (int) (56 * getView().getContext().getResources().getDisplayMetrics
                ().scaledDensity);
        Bitmap corner = Bitmap.createBitmap(image,
                image.getWidth() - cornerSize,
                image.getHeight() - cornerSize,
                cornerSize, cornerSize);
        boolean isDark = ColorUtils.isDark(corner);
        corner.recycle();
        badgedImageView.setBadgeColor(ContextCompat.getColor(getView().getContext(),
                isDark ? R.color.gif_badge_dark_image : R.color.gif_badge_light_image));
    }
}
 

public static Bitmap getBitmap(GlideDrawable glideDrawable) {
    if (glideDrawable instanceof GlideBitmapDrawable) {
        return ((GlideBitmapDrawable) glideDrawable).getBitmap();
    } else if (glideDrawable instanceof GifDrawable) {
        return ((GifDrawable) glideDrawable).getFirstFrame();
    }
    return null;
}
 

public static void hybridImplementation(String u, final ImageView target, Context context, final Runnable callback) {
    if (u.contains(".gif")) {
        Glide.with(context).asGif().load(u)
                .apply(getOpt())
                .into(new ImageViewTarget<GifDrawable>(target) {
                    @Override
                    protected void setResource(GifDrawable resource) {
                        target.setImageDrawable(resource);
                        callback.run();
                    }
                });
    } else {
        picassoImplementation(u, target, context, callback);
    }
}
 

@Override
public void recycle() {
    Glide.clear(this);
    if (gifDrawableSoftReference != null) {
        GifDrawable gifDrawable = gifDrawableSoftReference.get();
        if (gifDrawable != null) {
            gifDrawable.setCallback(null);
            gifDrawable.stop();
        }
    }
}
 

@Override
public void onResourceReady(GifDrawable resource, GlideAnimation<? super GifDrawable> glideAnimation) {
    if (!activityIsAlive()) {
        return;
    }
    DrawableWrapper drawableWrapper = urlDrawableWeakReference.get();
    if (drawableWrapper == null) {
        return;
    }
    holder.setImageState(ImageHolder.ImageState.READY);
    gifDrawableSoftReference = new SoftReference<>(resource);
    Bitmap first = resource.getFirstFrame();
    holder.setSize(first.getWidth(), first.getHeight());
    drawableWrapper.setDrawable(resource);
    if (rect != null) {
        drawableWrapper.setBounds(rect);
    } else {
        if (!config.autoFix && config.imageFixCallback != null) {
            config.imageFixCallback.onImageReady(holder, first.getWidth(), first.getHeight());
        }
        if (config.autoFix || holder.isAutoFix() || !holder.isInvalidateSize()) {
            int width = getRealWidth();
            int height = (int) ((float) first.getHeight() * width / first.getWidth());
            drawableWrapper.setBounds(0, 0, width, height);
        } else {
            drawableWrapper.setBounds(0, 0, holder.getWidth(), holder.getHeight());
        }
        if (holder.isAutoPlay()) {
            resource.setCallback(this);
            resource.start();
            resource.setLoopCount(GlideDrawable.LOOP_FOREVER);
        }
    }
    resetText();
    loadDone();
}
 

@Override
public boolean encode(@NonNull Resource<GifDrawable> data, @NonNull File file, @NonNull Options options) {
  GifDrawable drawable = data.get();

  try (OutputStream outputStream = createEncryptedOutputStream(secret, file)) {
    ByteBufferUtil.toStream(drawable.getBuffer(), outputStream);
    return true;
  } catch (IOException e) {
    Log.w(TAG, e);
    return false;
  }
}
 

public byte[] getData(boolean forMms) throws ExecutionException, InterruptedException {
  synchronized (this) {
    while (!modelReady) {
      Util.wait(this, 0);
    }
  }

  GifDrawable drawable = glideRequests.asGif()
                                      .load(forMms ? new ChunkedImageUrl(image.getGifMmsUrl(), image.getMmsGifSize()) :
                                                     new ChunkedImageUrl(image.getGifUrl(), image.getGifSize()))
                                      .submit(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL)
                                      .get();

  return ByteBufferUtil.toBytes(drawable.getBuffer());
}
 

public ImageVideoGifDrawableLoadProvider(DataLoadProvider<ImageVideoWrapper, Bitmap> bitmapProvider,
        DataLoadProvider<InputStream, GifDrawable> gifProvider, BitmapPool bitmapPool) {

    final GifBitmapWrapperResourceDecoder decoder = new GifBitmapWrapperResourceDecoder(
            bitmapProvider.getSourceDecoder(),
            gifProvider.getSourceDecoder(),
            bitmapPool
    );
    cacheDecoder = new FileToStreamDecoder<GifBitmapWrapper>(new GifBitmapWrapperStreamResourceDecoder(decoder));
    sourceDecoder = decoder;
    encoder = new GifBitmapWrapperResourceEncoder(bitmapProvider.getEncoder(), gifProvider.getEncoder());

    //TODO: what about the gif provider?
    sourceEncoder = bitmapProvider.getSourceEncoder();
}
 

GifTypeRequest(GenericRequestBuilder<ModelType, ?, ?, ?> other,
        ModelLoader<ModelType, InputStream> streamModelLoader, RequestManager.OptionsApplier optionsApplier) {
    super(buildProvider(other.glide, streamModelLoader, GifDrawable.class, null), GifDrawable.class, other);
    this.streamModelLoader = streamModelLoader;
    this.optionsApplier = optionsApplier;

    // Default to animating.
    crossFade();
}
 

private static <A, R> FixedLoadProvider<A, InputStream, GifDrawable, R> buildProvider(Glide glide,
        ModelLoader<A, InputStream> streamModelLoader, Class<R> transcodeClass,
        ResourceTranscoder<GifDrawable, R> transcoder) {
    if (streamModelLoader == null) {
        return null;
    }

    if (transcoder == null) {
        transcoder = glide.buildTranscoder(GifDrawable.class, transcodeClass);
    }
    DataLoadProvider<InputStream, GifDrawable> dataLoadProvider = glide.buildDataProvider(InputStream.class,
            GifDrawable.class);
    return new FixedLoadProvider<A, InputStream, GifDrawable, R>(streamModelLoader, transcoder, dataLoadProvider);
}
 

GifBitmapWrapperResourceDecoder(ResourceDecoder<ImageVideoWrapper, Bitmap> bitmapDecoder,
        ResourceDecoder<InputStream, GifDrawable> gifDecoder, BitmapPool bitmapPool, ImageTypeParser parser,
        BufferedStreamFactory streamFactory) {
    this.bitmapDecoder = bitmapDecoder;
    this.gifDecoder = gifDecoder;
    this.bitmapPool = bitmapPool;
    this.parser = parser;
    this.streamFactory = streamFactory;
}
 

@Override
public void recycle() {
    Resource<Bitmap> bitmapResource = data.getBitmapResource();
    if (bitmapResource != null) {
        bitmapResource.recycle();
    }
    Resource<GifDrawable> gifDataResource = data.getGifResource();
    if (gifDataResource != null) {
        gifDataResource.recycle();
    }
}
 

public GifBitmapWrapper(Resource<Bitmap> bitmapResource, Resource<GifDrawable> gifResource) {
    if (bitmapResource != null && gifResource != null) {
        throw new IllegalArgumentException("Can only contain either a bitmap resource or a gif resource, not both");
    }
    if (bitmapResource == null && gifResource == null) {
        throw new IllegalArgumentException("Must contain either a bitmap resource or a gif resource");
    }
    this.bitmapResource = bitmapResource;
    this.gifResource = gifResource;
}