Java 类com.bumptech.glide.load.model.StreamEncoder 实例源码

@Override public void onAttach(Context context) {
    super.onAttach(context);
    BitmapPool pool = Glide.get(context).getBitmapPool();
    StreamBitmapDecoder bitmapDecoder = new StreamBitmapDecoder(Downsampler.AT_LEAST, pool, DecodeFormat.DEFAULT);
    paletteLoad = Glide
            .with(this)
            .using(new StreamUriLoader(context), InputStream.class)
            .from(Uri.class)
            .as(PaletteBitmap.class)
            .diskCacheStrategy(DiskCacheStrategy.ALL)
            .encoder(new PaletteBitmapEncoder(new BitmapEncoder(), new PaletteEncoder()))
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(
                    new PaletteBitmapDecoder(pool, bitmapDecoder, new PaletteDecoder())))
            .dontAnimate()
            .skipMemoryCache(true) // debug to always go for disk
    ;
}

@Override public void onAttach(Context context) {
    super.onAttach(context);
    paletteLoad = Glide
            .with(this)
            .using(new StreamUriLoader(context), InputStream.class)
            .from(Uri.class)
            .as(Palette.class)
            .diskCacheStrategy(DiskCacheStrategy.ALL)
            .encoder(new PaletteCacheEncoder(new PaletteEncoder()))
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(
                    new PaletteCacheDecoder(new PaletteDecoder(), new StreamBitmapDecoder(
                            Downsampler.AT_MOST, Glide.get(context).getBitmapPool(), DecodeFormat.DEFAULT))))
            .override(256, 256) // rough size of the Bitmap to generate Palette from 
            .dontTransform() // default, but be explicit
            .dontAnimate() // default, but be explicit
            .skipMemoryCache(true) // debug to always go for disk
    ;
}

@Override
public void attachView(ImageZoomMvpView mvpView) {

    super.attachView(mvpView);

    requestBuilder = Glide.with(getMvpView().getAppContext())
            .using(Glide.buildStreamModelLoader(Uri.class,
                    getMvpView().getAppContext()), InputStream.class)
            .from(Uri.class)
            .as(SVG.class)
            .transcode(new SvgDrawableTranscoder(), PictureDrawable.class)
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<SVG>(new SvgDecoder()))
            .decoder(new SvgDecoder())
            .placeholder(R.drawable.placeholder)
            .error(R.drawable.placeholder)
            .override(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL)
            .animate(android.R.anim.fade_in);

}

public ContentBlock3ViewHolder(View itemView, Context context,
                               OnContentBlock3ViewHolderInteractionListener listener) {
  super(itemView);
  mContext = context;
  mTitleTextView = (TextView) itemView.findViewById(R.id.titleTextView);
  mCopyrightTextView = (TextView) itemView.findViewById(R.id.copyrightTextView);
  mImageView = (ImageView) itemView.findViewById(R.id.imageImageView);
  mImageProgressBar = (ProgressBar) itemView.findViewById(R.id.imageProgressBar);
  mListener = listener;

  mFileManager = FileManager.getInstance(context);

  SvgDrawableTranscoder svgDrawableTranscoder =  new SvgDrawableTranscoder();
  svgDrawableTranscoder.setmDeviceWidth(mContext.getResources().getDisplayMetrics().widthPixels);

  requestBuilder = Glide.with(mContext)
      .using(Glide.buildStreamModelLoader(Uri.class, mContext), InputStream.class)
      .from(Uri.class)
      .as(SVG.class)
      .transcode(svgDrawableTranscoder, PictureDrawable.class)
      .sourceEncoder(new StreamEncoder())
      .cacheDecoder(new FileToStreamDecoder<>(new SvgDecoder()))
      .decoder(new SvgDecoder())
      .listener(new SvgSoftwareLayerSetter<Uri>());
}

/**
 * Gif增强
 *
 * @return
 */
public GlidePlus gifPlus() {
    mRequestBuilder = Glide.with(mContext)
            .using(new StreamStringLoader(mContext), InputStream.class)
            .from(String.class)
            .as(ImageWrapper.class)
            .transcode(new ImageWrapperDrawableTranscoder(mContext), Drawable.class)
            .decoder(new ImageWrapperStreamResourceDecoder(mContext))
            .cacheDecoder(new ImageWrapperFileToStreamDecoder(mContext))
            .sourceEncoder(new StreamEncoder())
            .animate(new DrawableCrossFadeAnimator())
            .diskCacheStrategy(DiskCacheStrategy.SOURCE);
    return this;
}

public static SvgImageLoader getInstance(Context context) {
    if (mInstance == null) {
        mInstance = new SvgImageLoader();
        genericRequestBuilder = Glide.with(context)
                .using(Glide.buildStreamModelLoader(Uri.class, context), InputStream.class)
                .from(Uri.class)
                .as(SVG.class)
                .transcode(new SvgDrawableTranscoder(), PictureDrawable.class)
                .sourceEncoder(new StreamEncoder())
                .cacheDecoder(new FileToStreamDecoder<>(new SvgDecoder()))
                .decoder(new SvgDecoder())
                .listener(new SvgSoftwareLayerSetter<>());
    }
    return mInstance;
}

@Inject
public CountriesAdapter (@ApplicationContext Context applicationContext)
{
    countryList = new ArrayList<>( );
    context = applicationContext;
    requestBuilder = Glide.with( context )
            .using( Glide.buildStreamModelLoader( Uri.class, context ), InputStream.class )
            .from( Uri.class )
            .as( SVG.class )
            .transcode( new SvgDrawableTranscoder( ), PictureDrawable.class )
            .sourceEncoder( new StreamEncoder( ) )
            .cacheDecoder( new FileToStreamDecoder<SVG>( new SvgDecoder( ) ) )
            .decoder( new SvgDecoder( ) )
            .placeholder( R.mipmap.ic_launcher )
            .error( android.R.drawable.stat_notify_error )
            .animate( android.R.anim.fade_in )
            .listener( new SvgSoftwareLayerSetter<Uri>( ) );
}

@Override public void onAttach(Context context) {
    super.onAttach(context);
    SIZE_REQUEST = Glide
            .with(this)
            .using(new StreamUriLoader(context), InputStream.class)
            .from(Uri.class)
            .as(Options.class)
            .transcode(new OptionsSizeResourceTranscoder(), Size.class)
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new BitmapSizeDecoder())
            .diskCacheStrategy(DiskCacheStrategy.SOURCE)
            .listener(new LoggingListener<Uri, Size>());
}

@Singleton
@Provides
GenericRequestBuilder<Media, InputStream, byte[], GifDrawable> provideGifRequestBuilder(
        RequestManager requestManager) {

    return requestManager.using(new MediaLoader(mView), InputStream.class)
            .from(Media.class)
            .as(byte[].class)
            .transcode(new GifDrawableBytesTranscoder(), GifDrawable.class)
            .diskCacheStrategy(DiskCacheStrategy.SOURCE)
            .decoder(new StreamByteArrayResourceDecoder())
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(new StreamByteArrayResourceDecoder()));
}

public static GenericRequestBuilder<Uri, InputStream, SVG, PictureDrawable> create(Context context, Drawable placeholder) {
    return Glide.with(context.getApplicationContext())
            .using(Glide.buildStreamModelLoader(Uri.class, context), InputStream.class)
            .from(Uri.class)
            .as(SVG.class)
            .transcode(new SvgDrawableTranscoder(), PictureDrawable.class)
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(new SvgDecoder()))
            .decoder(new SvgDecoder())
            .placeholder(placeholder)
            .listener(new SvgSoftwareLayerSetter());
}

@Singleton
@Provides
GenericRequestBuilder<GlideUrl, InputStream, byte[], GifDrawable> provideGifRequestBuilder(
        RequestManager requestManager, OkHttpClient okHttpClient) {

    return requestManager.using(new OkHttpUrlLoader(okHttpClient), InputStream.class)
            .from(GlideUrl.class)
            .as(byte[].class)
            .transcode(new GifDrawableBytesTranscoder(), GifDrawable.class)
            .diskCacheStrategy(DiskCacheStrategy.SOURCE)
            .decoder(new StreamByteArrayResourceDecoder())
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(new StreamByteArrayResourceDecoder()));
}

@Override public void onAttach(Context context) {
    super.onAttach(context);
    BitmapPool pool = Glide.get(context).getBitmapPool();
    // default decoder, this is the base complexity Glide.with.load.into() hides from you
    GifBitmapWrapperStreamResourceDecoder decoder = new GifBitmapWrapperStreamResourceDecoder(
            new GifBitmapWrapperResourceDecoder(
                    new ImageVideoBitmapDecoder(
                            new StreamBitmapDecoder(pool),
                            new FileDescriptorBitmapDecoder(context)
                    ),
                    new GifResourceDecoder(context, pool),
                    pool
            )
    );

    // all the defaults hardcoded here in order to end up with a normal Drawable instead of a GlideDrawable
    urlGlide = Glide
            .with(this)
            .using(new StreamStringLoader(getActivity()), InputStream.class)
            .from(String.class)
            .as(GifBitmapWrapper.class)
            .transcode(new GeneralizingTranscoder<GifBitmapWrapper, GlideDrawable, Drawable>(
                            new GifBitmapWrapperDrawableTranscoder(new GlideBitmapDrawableTranscoder(context))),
                    Drawable.class)
            .decoder(decoder)
            .sourceEncoder(new StreamEncoder())
            .cacheDecoder(new FileToStreamDecoder<>(decoder))
            .animate(new AlwaysCrossFade<>(true))
            .encoder(new GifBitmapWrapperResourceEncoder(new BitmapEncoder(), new GifResourceEncoder(pool)))
            .diskCacheStrategy(DiskCacheStrategy.ALL) // just to demonstrate it's working, pick your preference
            .transform(new GifBitmapWrapperTransformation(pool, new FitCenter(context))) // == .fitCenter()
            .listener(new LoggingListener<String, Drawable>("url")) // debug
    ;
    // see https://github.com/bumptech/glide/issues/122#issuecomment-99629392
    drawableGlide = Glide
            .with(this)
            .using(new PassthroughModelLoader<Drawable, Drawable>(), Drawable.class)
            .from(Drawable.class)
            .as(Drawable.class)
            // this works even if the drawables don't behave well regarding constantState.newDrawable
            // Beware: might be problematic if constant state is supported, but altered (e.g. color filters)
            .decoder(new SimpleResourceDecoder<Drawable>()) // prefer DrawableResourceDecoder if possible!
            .animate(new AlwaysCrossFade<>(true))
            .diskCacheStrategy(DiskCacheStrategy.NONE)
            .listener(new LoggingListener<Drawable, Drawable>("drawable")) // debug
    ;

    // prevents null check the first time
    // don't forge to null everything out explicitly (error/placeholder/fallback/thumbnail), if they're set above
    lastLoad = urlGlide.clone().load(null).listener(null).dontAnimate();
}