rlRootView.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        if (llTopPanel.getVisibility() == View.VISIBLE
                || llBottomPanel.getVisibility() == View.VISIBLE) {
            llTopPanel.setVisibility(View.GONE);
            llBottomPanel.setVisibility(View.GONE);
        }
        llTopPanel.setVisibility(View.VISIBLE);
        llBottomPanel.setVisibility(View.VISIBLE);
        // 5秒后无操作就GONE掉
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                llTopPanel.setVisibility(View.GONE);
                llBottomPanel.setVisibility(View.GONE);
            }
        }, AUTO_HIDE_TIME);
    }
});