Logout Feature Disable In Facebook Android Integration

I had created an Android application with Facebook integration of SDK version 4.0+. I implemented a custom Android button in my xml and on click of that button I handle the click o

Solution 1:

use shared preferences or you can also check user is exist or not. you can do like this on your button's click event.

profile = Profile.getCurrentProfile().getCurrentProfile();
if (profile != null) {
	// user has logged in
    LoginManager.getInstance().logOut();
    
} else {
	// user has not logged in
    loginButton.performClick();
}