隐藏键盘

隐藏键盘：
  getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE |
                                     WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
显示键盘：
    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE |WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE );

InputMethodManager inputMethodManager =
            (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(mTextEditor.getWindowToken(), 0);