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RecyclerView 多條目 包括點選事件

 匯入依賴
compile 'com.android.support:recyclerview-v7:25.3.1'
//效果

////////////////主佈局檔案////////////////////
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android
:layout_height="match_parent" tools:context="com.bwei.administrator.dianshang.activity.ThridActivity"> <android.support.v7.widget.RecyclerView android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/recycle_view" > </android.support.v7.widget.RecyclerView
> </android.support.constraint.ConstraintLayout>
=============mainActivity================
private RecyclerView recyclerView;
private List<String> list;
private MoreItemAdapter ma;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_thrid
); //獲取控制元件 recyclerView = (RecyclerView) findViewById(R.id.recycle_view); //資料來源 list = new ArrayList<>(); for (int i=0;i<1000;i++){ list.add("條目"+i); } //佈局管理 recyclerView.setLayoutManager(new LinearLayoutManager(ThridActivity.this)); //建立介面卡 ma = new MoreItemAdapter(list,ThridActivity.this); recyclerView.setAdapter(ma); //條目的點選事件 介面回撥 ma.setOnitemClickListner(new OnItemClickListner() { @Override public void onItemClick(int position) { Toast.makeText(ThridActivity.this,"點選了"+list.get(position),Toast.LENGTH_SHORT).show(); } @Override public void onItemLongClick(int position) { Toast.makeText(ThridActivity.this,"長按了"+list.get(position),Toast.LENGTH_SHORT).show(); } }); }
=============介面卡================
List<String> list;
Context context;
private final int text_Only=0;
private final int IMAGE_LEFT=1;
private final int IMAGE_RIGHT=2;
private OnItemClickListner onItemClickListner;


public MoreItemAdapter(List<String> list, Context context) {
    this.list = list;
    this.context = context;
}

@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        RecyclerView.ViewHolder holder=null;
        View view;
        switch (viewType){
            case text_Only:
                view= LayoutInflater.from(context).inflate(R.layout.water_item,parent,false);
               holder=new Text_Only(view);
                break;
            case IMAGE_LEFT:
                view= LayoutInflater.from(context).inflate(R.layout.image_left,parent,false);
                holder=new Image_left(view);
                break;
            case IMAGE_RIGHT:
                view= LayoutInflater.from(context).inflate(R.layout.image_right,parent,false);
                holder=new Image_Right(view);
                break;
        }
    return holder;
}

@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
    //判斷方法返回值
if(getItemViewType(position)==text_Only){
        ((Text_Only)holder).tv.setText(list.get(position));
        //條目點選
((Text_Only)holder).tv.setOnClickListener(new View.OnClickListener() {
            @Override
public void onClick(View v) {
                onItemClickListner.onItemClick(position);
            }
        });
        ((Text_Only)holder).tv.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
public boolean onLongClick(View v) {
                onItemClickListner.onItemLongClick(position);
                return true;
            }
        });
    }else if(getItemViewType(position)==IMAGE_LEFT){
        ((Image_left)holder).tv.setText(list.get(position));
    }else{
        ((Image_Right)holder).tv.setText(list.get(position));
    }


}

@Override
public int getItemCount() {
    return list.size();
}

@Override
public int getItemViewType(int position) {
    if(position%3==0){
        return text_Only;
    }else if(position%3==1){
        return IMAGE_LEFT;
    }else{
        return IMAGE_RIGHT;
    }


}

public void setOnitemClickListner(OnItemClickListner onItemClickListner) {
    this.onItemClickListner = onItemClickListner;

    //onItemClickListner.onItemClick();
}
==========介面===========
public interface OnItemClickListner {
    public void onItemClick(int position);
    public void onItemLongClick(int position);

}