EmojiProvider.java 文件源码

private @Nullable Drawable getEmojiDrawable(@Nullable EmojiDrawInfo drawInfo) {
  if (drawInfo == null)  {
    return null;
  }

  final EmojiDrawable drawable = new EmojiDrawable(drawInfo, decodeScale);
  drawInfo.getPage().get().addListener(new FutureTaskListener<Bitmap>() {
    @Override public void onSuccess(final Bitmap result) {
      Util.runOnMain(new Runnable() {
        @Override public void run() {
          drawable.setBitmap(result);
        }
      });
    }

    @Override public void onFailure(ExecutionException error) {
      Log.w(TAG, error);
    }
  });
  return drawable;
}