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  • 拦截recyclerview 的item 的点击事件

    recyclerview.addOnItemTouchListener(new RecyclerItemClickListener(getActivity(),recyclerview, new RecyclerItemClickListener.OnItemClickListener() {
                @Override
                public void onItemClick(View view, int position) {
                    Log.e("hello","hello");
                }
            }));
    
    
    /**
     * 拦截Recycler的item的点击事件
     */
    public static class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
        private OnItemClickListener mListener;
    
    
        public interface OnItemClickListener {
            public void onItemClick(View view, int position);
            public void onLongItemClick(View view, int position);
        }
    
        GestureDetector mGestureDetector;
    
        public RecyclerItemClickListener(Context context, final RecyclerView recyclerView, OnItemClickListener listener) {
            mListener = listener;
            mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    return true;
                }
    
                @Override
                public void onLongPress(MotionEvent e) {
                    View child = recyclerView.findChildViewUnder(e.getX(), e.getY());
                    if (child != null && mListener != null) {
                        mListener.onLongItemClick(child, recyclerView.getChildAdapterPosition(child));
                    }
                }
            });
        }
    
        @Override public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
            View childView = view.findChildViewUnder(e.getX(), e.getY());
            if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
                mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
                return true;
            }
            return false;
        }
    
        @Override public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) { }
    
        @Override
        public void onRequestDisallowInterceptTouchEvent (boolean disallowIntercept){}
    }
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  • 原文地址:https://www.cnblogs.com/ldq2016/p/6875292.html
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