android 关于软键盘完成键的监听

searchEt.setOnEditorActionListener(new TextView.OnEditorActionListener() {

            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                //判断是否是“完成”键
                if(actionId == EditorInfo.IME_ACTION_DONE){
                    //隐藏软键盘
                    InputMethodManager imm = (InputMethodManager) v
                            .getContext().getSystemService(
                                    Context.INPUT_METHOD_SERVICE);
                    if (imm.isActive()) {
                        imm.hideSoftInputFromWindow(
                                v.getApplicationWindowToken(), 0);
                    }
                    return true;
                }
                return false;
            }
        });searchEt.setOnEditorActionListener(new Te