Android自定义搜索框

<EditText android:id="@+id/et_shopshow_search"
            android:layout_width="144dp"
            android:layout_height="40dp"
            android:singleLine="true"
            android:paddingLeft="8dp"
            android:paddingRight="8dp"
            android:drawablePadding="8dp"
            android:hint="@string/kuanhao"
            android:background="@color/white"
            android:drawableLeft="@drawable/searchcommon_icon"
            android:focusableInTouchMode="true"
            android:textSize="16sp"
            android:layout_marginLeft="8dp"
            android:layout_marginRight="8dp"
            android:layout_weight="1"
            android:imeOptions="actionSearch" />

final EditText et_search=(EditText)findViewById(R.id.et_shopshow_search);
        et_search.setOnEditorActionListener(new OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if(actionId ==EditorInfo.IME_ACTION_SEARCH){//这是搜索
                    // 先隐藏键盘
                    ((InputMethodManager) et_search.getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
                    .hideSoftInputFromWindow(ShopShowActivity.this.getCurrentFocus().getWindowToken(),InputMethodManager.HIDE_NOT_ALWAYS);
                     
                    //根据搜索框内容进行查询 
                    _styleCode=v.getText().toString().trim();
                    InitPageTask task = new InitPageTask(ShopShowActivity.this);
                    task.execute("");
                    return true;
                }
                return false;
            }
        });