Android 点击空白位置并且隐藏软键盘

点击空白位置，并且隐藏软键盘，代码：

    
    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (null != this.getCurrentFocus()) {
            InputMethodManager mInputMethodManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
            assert mInputMethodManager != null;
            return mInputMethodManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), 0);
        }
        return super.onTouchEvent(event);
    }