android中点击空白处隐藏软键盘

InputMethodManager manager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

@Override
public boolean onTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
if(event.getAction() == MotionEvent.ACTION_DOWN){
if(getCurrentFocus()!=null && getCurrentFocus().getWindowToken()!=null){
manager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
}
return super.onTouchEvent(event);
}