Usage way： In activity xml：

<com.libraray.spinnerview.view.SpinnerView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/sv_lib_activity"/>

<Button
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="20dp"
    android:layout_marginRight="20dp"
    android:text="登   录"
    android:textColor="#ffffff"
    android:background="@drawable/bt_bg_selector_main"
    android:id="@+id/bt_login_main"
    android:onClick="login"/>

In activity code：

 mSv_lib_activity = (SpinnerView) findViewById(R.id.sv_lib_activity);
 
 public void login(View v){

    //获取输入的数据
    final String loginAccount = mSv_lib_activity.getLoginAccount();

    if (!TextUtils.isEmpty(loginAccount)){

        //刷新界面
        mSv_lib_activity.setOnLoginChangeListener(new SpinnerView.OnLoginChangeListener() {
            @Override
            public String getLoginAccount() {

                return loginAccount;
            }
        });

    }else {

        Toast.makeText(getApplicationContext(), "账号不能为空", Toast.LENGTH_SHORT).show();
    }

}

Author

The code is created by Kuang Ze Yu.