Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/202.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/firebase/6.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android Glide-没有来自firebase的显示图像_Android_Firebase_Android Glide - Fatal编程技术网

Android Glide-没有来自firebase的显示图像

Android Glide-没有来自firebase的显示图像,android,firebase,android-glide,Android,Firebase,Android Glide,我正在创建在主视图上显示帖子的应用程序。添加新帖子后,我们只看到文本,没有图像 我试着用毕加索和格莱德。但是没有结果 protected void onStart() { super.onStart(); Query query = FirebaseDatabase.getInstance().getReference().child("Post"); FirebaseRecyclerOptions<PostList> options = new Fire

我正在创建在主视图上显示帖子的应用程序。添加新帖子后,我们只看到文本,没有图像

我试着用毕加索和格莱德。但是没有结果

protected void onStart() {
    super.onStart();

    Query query = FirebaseDatabase.getInstance().getReference().child("Post");

    FirebaseRecyclerOptions<PostList> options = new FirebaseRecyclerOptions.Builder<PostList>().setQuery(query, PostList.class).build();

    FirebaseRecyclerAdapter<PostList, PostListHolder> firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<PostList, PostListHolder>(options) {

        @Override
        public PostListHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.post_row, parent, false);
            return new PostListHolder(view);
        }

        @Override
        protected void onBindViewHolder(@NonNull PostListHolder holder, int position, @NonNull PostList model) {
            holder.setImage(getApplicationContext(), model.getImage(), holder);
            holder.setTitle(model.getTitle());
            holder.setDescription(model.getDescription());

        }
    };

        void setImage(Context ctx, String image) {

            ImageView postImage = mView.findViewById(R.id.postImg);
            Glide.with(ctx).load(image).dontAnimate().fitCenter().into(postImage);
        }

    }
受保护的void onStart(){
super.onStart();
Query Query=FirebaseDatabase.getInstance().getReference().child(“Post”);
FirebaseRecyclerOptions选项=新建FirebaseRecyclerOptions.Builder().setQuery(查询,PostList.class).build();
FirebaseRecyclerAdapter FirebaseRecyclerAdapter=新的FirebaseRecyclerAdapter(选项){
@凌驾
public PostListHolder onCreateViewHolder(视图组父级,int-viewType){
View=LayoutFlater.from(parent.getContext()).flate(R.layout.post_行,parent,false);
返回新的PostListHolder(视图);
}
@凌驾
受保护的无效onBindViewHolder(@NonNull PostListHolder,int位置,@NonNull PostList模型){
setImage(getApplicationContext(),model.getImage(),holder);
setTitle(model.getTitle());
holder.setDescription(model.getDescription());
}
};
void setImage(上下文ctx、字符串图像){
ImageView postImage=mView.findviewbyd(R.id.postImg);
使用(ctx)滑动.加载(图像).dontAnimate().fitCenter()到(后图像);
}
}

这行代码似乎有问题:
ImageView postImage=mView.findviewbyd(R.id.postImg)

您没有使用
RecyclerView.ViewHolder
图像,您只是使用了一些与当前重新循环服务行不关联的图像,因此glide实际上可以工作,但您没有使用正确的图像

您需要执行类似的操作:

  holder.setImage(getApplicationContext(), model.getImage(),yourHolder);
并通过以下方法访问holder.imageView:

void setImage(Context ctx, String image,ViewHolder holder) {  
  Glide.with(ctx).load(image).dontAnimate().fitCenter().into(holder.postImage);
}

我很想帮你,但你能详细说明一下为什么这是不正确的吗?