如何在Android上通过Spinner禁用屏幕？

Question

Have a spinner include two choice: Yes/No and a button If select Yes on spinner and click Save button, the Login screen before will be disabled. App will enter main screen. Else, the login will enable. Please help me! thanks

public void onClick(View v) {
if(String.valueOf(spinner2.getSelectedItem()).equals("yes"))
                    {

                        //login screen is disable

                    }
                    else
                    {
                        //Login screen is enable
                    }

Answer 1

用过android：visiblity .....