Android:RecyclerView onClick侦听器无法获取

Android:RecyclerView onClick侦听器无法获取,android,android-layout,android-activity,android-recyclerview,Android,Android Layout,Android Activity,Android Recyclerview,我有600件物品。我在一个RecyclerView中列出了所有的数组项,并进行了很好的滚动。但是当我尝试访问onClicklistener时,它并没有得到响应。我尝试实现View.OnClickListener并重写onClick,但它不起作用 当用户单击视图中的某一行项目时,我想在列表项目中Toast项目 适配器代码为 public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> { publ

我有600件物品。我在一个RecyclerView中列出了所有的数组项,并进行了很好的滚动。但是当我尝试访问onClicklistener时,它并没有得到响应。我尝试实现View.OnClickListener并重写onClick,但它不起作用

当用户单击视图中的某一行项目时,我想在列表项目中Toast项目

适配器代码为

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder>  {

public static class ViewHolder extends RecyclerView.ViewHolder
        implements View.OnClickListener {
    private String mItem;
    private TextView mTextView;

    public ViewHolder(View view) {
        super(view);
        view.setOnClickListener(this);
        mTextView = (TextView) view.findViewById(R.id.item_title);
    }

    public void setItem(String item) {
        mItem = item;
        mTextView.setText(item);
    }

    @Override
    public void onClick(View view) {
        Log.d("TAG", "onClick " + getPosition() + " " + mItem);
    }
}

private String[] mDataset;

public MyAdapter(String[] dataset) {
    mDataset = dataset;
}

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View v = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.item, parent, false);
    ViewHolder vh = new ViewHolder(v);
    return vh;
}

@Override
public void onBindViewHolder(ViewHolder holder, int position) {
    holder.setItem(mDataset[position]);
}

@Override
public int getItemCount() {
    return mDataset.length;
}
公共类MyAdapter扩展了RecyclerView.Adapter{ 公共静态类ViewHolder扩展了RecyclerView.ViewHolder 实现View.OnClickListener{ 私有字符串斜接; 私有文本视图mTextView; 公共视图持有者(视图){ 超级(视图); view.setOnClickListener(这个); mTextView=(TextView)view.findViewById(R.id.item_title); } 公共void集合项(字符串项){ mItem=项目; mTextView.setText(项目); } @凌驾 公共void onClick(视图){ Log.d(“TAG”、“onClick”+getPosition()+“”+mItem); } } 私有字符串[]mDataset; 公共MyAdapter(字符串[]数据集){ mDataset=数据集; } @凌驾 public ViewHolder onCreateViewHolder(视图组父级,int-viewType){ 视图v=LayoutInflater.from(parent.getContext()) .充气(右布局项,父项,假); 视窗支架vh=新视窗支架(v); 返回vh; } @凌驾 公共无效onBindViewHolder(ViewHolder,int位置){ holder.setItem(mDataset[位置]); } @凌驾 public int getItemCount(){ 返回mDataset.length; } }

谁能帮帮我吗 提前感谢:)

请查看答案,它可能会对您有所帮助

RecyclerView recyclerView = findViewById(R.id.recycler);
recyclerView.addOnItemTouchListener(
    new RecyclerItemClickListener(context, new RecyclerItemClickListener.OnItemClickListener() {
      @Override public void onItemClick(View view, int position) {
        // do whatever
      }
    })
);
中实现您的代码,单击
快乐编码:)

您可以通过将click listener设置为父视图来处理它。Recyclerview不提供与listview相同的默认项目单击列表器。 所以,创建父布局的对象并将其设置为单击listner

你的持有者初始化

class UserListHolder extends RecyclerView.ViewHolder {
         RelativeLayout layoutMain;

      UserListHolder(View itemView) {

         layoutMain = (RelativeLayout)itemView.findViewById(R.id.layoutSquadItem);
     }
}

public void onBindViewHolder(RecyclerView.ViewHolder viewHolder,final int position) {
((UserListHolder)viewHolder).layoutMain.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
               //handle click
            }
    });
}

您也可以参考

我已经使用您的代码创建了一个示例项目,单击Listener工作正常。例如,当我单击项目时,会在日志中显示单击的项目位置

MainActivity.java

public class MainActivity extends AppCompatActivity {

    private MyAdapter mAdapter;
    private RecyclerView mRecyclerView;
    private String[] dataSet = {"Waleed", "Sarwar", "Yousuf"};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mAdapter = new MyAdapter(dataSet);
        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        mRecyclerView.setLayoutManager(linearLayoutManager);
        mRecyclerView.setAdapter(mAdapter);


    }
}
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {

    private String[] mDataset;

    public MyAdapter(String[] dataset) {
        mDataset = dataset;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(parent.getContext())
                .inflate(R.layout.item, parent, false);
        ViewHolder vh = new ViewHolder(v);
        return vh;
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.setItem(mDataset[position]);
    }

    @Override
    public int getItemCount() {
        return mDataset.length;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder
            implements View.OnClickListener {
        private String mItem;
        private TextView mTextView;

        public ViewHolder(View view) {
            super(view);
            view.setOnClickListener(this);
            mTextView = (TextView) view.findViewById(R.id.item_title);
        }

        public void setItem(String item) {
            mItem = item;
            mTextView.setText(item);
        }

        @Override
        public void onClick(View view) {
            Log.d("TAG", "onClick " + getPosition() + " " + mItem);
        }
    }
}
活动\u main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="56dp"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/item_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

</LinearLayout>


我在这里使用同样的方法谢谢@WaleedSarwar@BinilSurendran不客气。请把我的答案记对。