从 RecyclerView 到活动的共享元素转换不起作用

MJa*_*gir 2 android shared-element-transition android-recyclerview

我想使用从RecyclerViewitem 到 another 的共享元素转换Activity,但它不起作用。该RecyclerView是内部的fragment,这也是onClick监听器RecyclerView项目

  @Override 
    public void onProductItemClick(int pos, PromoORProduct promoORProduct, ImageView shareImageView) {

    Intent intent = new Intent(getActivity(), ProductPreviewAct_.class);
    intent.putExtra("OBJECT", promoORProduct);
    intent.putExtra(ProductPreviewAct.SMALL_IMAGE_TRANSITION_NAME, "small_img" + pos);
    ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity(), shareImageView, "small_img" + pos);
    getActivity().startActivity(intent, options.toBundle());
}
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从我的适配器的 onBindViewHolder 调用侦听器

  @Override
    public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
        if (holder instanceof ProductsViewHolder) {
            final PromoORProduct user = items.get(position);
            ProductsViewHolder userViewHolder = (ProductsViewHolder) holder;
                ViewCompat.setTransitionName(userViewHolder.imgSmall, "small_img"+position);
            holder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    productsItemClickListener.onProductItemClick(holder.getAdapterPosition(), user, ((ProductsViewHolder) holder).imgSmall);
                }
            });
            userViewHolder.bind(user, this);
        } else if (holder instanceof LoadingViewHolder) {
            LoadingViewHolder loadingViewHolder = (LoadingViewHolder) holder;
            loadingViewHolder.progressBar1.setIndeterminate(true);
        }
    }
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在我所谓的活动的 onCreate

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_product_preview);
        imgSmall = findViewById(R.id.imgSmall2);
        Bundle extras = getIntent().getExtras();
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            getWindow().setSharedElementEnterTransition(TransitionInflater.from(this).inflateTransition(R.transition.shared_element_transaction));
            String imageTransitionName = extras.getString(SMALL_IMAGE_TRANSITION_NAME);
            imgSmall.setTransitionName(imageTransitionName);
        }

    }
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输出很奇怪,图像在片段中淡出并在被调用活动的图像视图中弹出,当退出时相同。任何想法......非常感谢

MJa*_*gir 5

经过几天的努力找到它,以防其他人有类似的问题......

检查你的清单的应用程序我设置了 android:hardwareAccelerated="false" 删除它,它就像一个魅力

  • 知道为什么会发生这种情况吗?听起来这可能正是我掉入的陷阱…… (2认同)