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RecycleView使用流程

RecycleView使用流程

作者: EraJieZhang | 来源:发表于2020-09-11 09:44 被阅读0次

    Activity

    成员变量

    DomeRecycleAdapter domeRecycleAdapter;
    List<DomeRecycleBean> mList = new ArrayList<>();
    

    初始化布局

    domeRecycleAdapter = new DomeRecycleAdapter(this,mList);
    自定义的点击事件实现

            domeRecycleAdapter.setOnItemClickListener(new DomeRecycleAdapter.OnItemClickListener() {
                ...
            });
            
            mRvPhizList.setLayoutManager(new LinearLayoutManager(this));  
            mRvPhizList.setAdapter(domeRecycleAdapter);
    

    Adapter

    classname类名

        class classname extends RecyclerView.Adapter<classname.MyViewHolder>
        private List<DomeRecycleBean> mList;
        private Context mContext;
        private LayoutInflater mInflater;
        /**
        *构造方法
        */
         public classname(Context context, List<DomeRecycleBean> list) {
            mContext = context;
            mList = list;
            mInflater = LayoutInflater.from(context);
        }
        /**
        *自动生成
        */
        @NonNull
        @Override
        public 内部类 onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
            return new 内部类(mInflater.inflate(R.layout.item_download_phiz, viewGroup, false));
        }
        
        public static class 内部类 extends RecyclerView.ViewHolder {
            ImageView mItemPhizIcon;
            public MyViewHolder(View itemView) {
                super(itemView);
                mItemPhizIcon = itemView.findViewById(R.id.item_phiz_icon);
            }
        }
        
        /**
         * 自定义点击事件接口
         */
        public interface OnItemClickListener {
            /**
             * 点击事件
             *
             * @param view     控件
             * @param position 下标
             */
            void onClick(View view, int position);
            void onDownLoadPHIZ(int position,String path);
        }
    
        /**
         * 点击事件
         *
         * @param onItemClickListener 传过来的点击事件
         */
        public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
            mOnItemClickListener = onItemClickListener;
        }
    
        private OnItemClickListener mOnItemClickListener;
    

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