Bootstrap

RecyclerView导致父控件点击事件无效

最近有一个需求,RecyclerView外层嵌套了一个FrameLayout,想实现点击整个FrameLayout都能响应一个事件,结果给FrameLayout加上点击事件后,点击RecyclerView范围无效。可能是RecyclerView截获了click事件,阻止了点击的透传,做了以下处理解决

recyclerView.setOnTouchListener(new View.OnTouchListener() {
    @Override
    public boolean onTouch(View v, MotionEvent event) {
        if (event.getAction() == MotionEvent.ACTION_UP) {
            myLayout.performClick();  //模拟父控件的点击
        }
        return false;
    }
});

一开始这样改的,可以滑动列表时,容易误触点击事件,后来改良下

recyclerView.setOnTouchListener(new OnTouchListener() {

            float downX = 0;
            float downY = 0;
            float moveX = 0;
            float moveY = 0;
            long currentMS = 0;
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                int touchSlop = ViewConfiguration.get(DIDIApplication.getAppContext()).getScaledTouchSlop();
                int tapTimeout = ViewConfiguration.getTapTimeout();
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        downX = event.getX();
                        downY = event.getY();
                        moveX = 0;
                        moveY = 0;
                        // 获取系统时间
                        currentMS = System.currentTimeMillis();
                        break;
                    case MotionEvent.ACTION_MOVE:
                        moveX += Math.abs(event.getX() - downX);//X轴距离
                        moveY += Math.abs(event.getY() - downY);//y轴距离
                        downX = event.getX();
                        downY = event.getY();
                        break;
                    case MotionEvent.ACTION_UP:
                        long moveTime = System.currentTimeMillis() - currentMS;//移动时间
                        //判断点击还是滑动
                        if (moveTime < tapTimeout || (moveX < touchSlop && moveY < touchSlop)) {
                            CouponGroupView.this.performClick();
                            return true; //不再执行后面的事件
                        }
                        break;
                }
                return false;

            }
        });
;