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RecyclerView添加点击事件

RecyclerView添加点击事件

作者: nicegoing | 来源:发表于2016-07-11 18:08 被阅读57次

通过addOnItemTouchListener

import android.support.v4.view.GestureDetectorCompat;
import android.support.v7.widget.RecyclerView;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;

public abstract class OnItemTouchListener implements RecyclerView.OnItemTouchListener {

    private GestureDetectorCompat mGestureDetectorCompat;
    private RecyclerView mRecyclerView;

    public OnItemTouchListener(RecyclerView recyclerView) {
        mRecyclerView = recyclerView;
        mGestureDetectorCompat = new GestureDetectorCompat(mRecyclerView.getContext(),
                new MyGestureListener());
    }

    @Override
    public void onTouchEvent(RecyclerView rv, MotionEvent e) {
        mGestureDetectorCompat.onTouchEvent(e);
    }

    @Override
    public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
        mGestureDetectorCompat.onTouchEvent(e);
        return false;
    }

    @Override
    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {

    }

    public abstract void onItemClick(RecyclerView.ViewHolder vh);

    public abstract void onItemLongPressClick(RecyclerView.ViewHolder vh);

    private class MyGestureListener extends GestureDetector.SimpleOnGestureListener {
        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            View childe = mRecyclerView.findChildViewUnder(e.getX(), e.getY());
            if (childe != null) {
                RecyclerView.ViewHolder VH = mRecyclerView.getChildViewHolder(childe);
                onItemClick(VH);
            }
            return true;
        }

        @Override
        public void onLongPress(MotionEvent e) {
            View childe = mRecyclerView.findChildViewUnder(e.getX(), e.getY());
            if (childe != null) {
                RecyclerView.ViewHolder VH = mRecyclerView.getChildViewHolder(childe);
                onItemLongPressClick(VH);
            }
        }
    }
}

        recyclerView.addOnItemTouchListener(new OnItemTouchListener(rcv1) {
            @Override
            public void onItemClick(RecyclerView.ViewHolder VH) {
                Log.i("RecyclerView:", "onItemClick");
            }

            @Override
            public void onItemLongPressClick(RecyclerView.ViewHolder VH) {
                Log.i("RecyclerView:", "onItemLongPressClick");
            }
        });

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