
我想要在Recyler每個item中 放入Viewpager 滑動三個照片
照片uri 已經放在String[]裡面 再用Glide顯示
共有三組String[] 每一組String1[0] String2[0] String3[0] 放在同一個Recycler中的Viewager 裡面
問題是 我不知道如何 把這些圖片資料 放在合適的位置 **
** 下面是 我的code 如果可以直接補全我會更容易懂 謝謝各位
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager2.widget.ViewPager2;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
public class MainActivity extends AppCompatActivity {
    RecyclerView mRecyclerView;
    MyListAdapter myListAdapter;
    public static String[] str, str2, str3;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        //設置RecycleView
        mRecyclerView = findViewById(R.id.recyclerview);
        //設置Manger
        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        //這行是分隔線
        mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
        //實現Adapter物件 並配置Adapter
        myListAdapter = new MyListAdapter();
        mRecyclerView.setAdapter(myListAdapter);
        str = new String[4];
        str2 = new String[4];
        str3 = new String[4];
 
    }
    class MyListAdapter extends RecyclerView.Adapter<MyListAdapter.ViewHolder> {
        private ViewPager2Adapter viewPager2Adapter = new ViewPager2Adapter();
        class ViewHolder extends RecyclerView.ViewHolder {
            private ViewPager2 pager2;
            public ViewHolder(@NonNull View itemView) {
                super(itemView);
                pager2 = itemView.findViewById(R.id.viewpager2);
                pager2.setAdapter(viewPager2Adapter);
                
            }
        }
        @NonNull
        @Override  //帶入布局
        public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext())
                    .inflate(R.layout.recycler_item, parent, false);
            return new ViewHolder(view);
        }
        @Override  //從這裡面變更設定內容 引用holder.裡面 finID的資料修改
        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        }
        @Override   //顯示條列
        public int getItemCount() {
            return str.length;
        }
    }
//**************************************************
    
    class ViewPager2Adapter extends RecyclerView.Adapter<ViewPager2Adapter.ViewHolder> {
        class ViewHolder extends RecyclerView.ViewHolder {
            private ImageView imageView;
            public ViewHolder(@NonNull View itemView) {
                super(itemView);
                imageView = itemView.findViewById(R.id.imageview);
                
            }
        }
        @NonNull
        @Override
        public ViewPager2Adapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            return new ViewPager2Adapter.ViewHolder(
                    LayoutInflater.from(parent.getContext()).inflate(
                            R.layout.viewpager2_item, parent, false));
        }
        @Override
        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        }
        @Override
        public int getItemCount() {
            return 3;
        }
    }
}
解答: 新增一個容器List 把需要的資料放進去
配置ViewPager adapter的時候 再把這個List 作為建構式參數放進去
Recycler item產生時 NEW一個新容器 資料放進去 作為參數在傳進去ViewPager