Android-Back to previous interface finish () method

return to the previous interface finish () method

This address: Http://blog.csdn.net/caroline_wendy

Android can use the finish () method to implement functions returned by the function , when not the activity internal call, you need to use the getactivity () method return value activity call. If implemented a prompt box (alertdialog), containing two buttons, return and set , one is the Jump Location service settings interface, one is to return to the previous level interface.

    Dialogfragment Mlocationdialog = new Alertdialogfragment (). Settitle ("Start location Service")            . Setmessage ("In order for you to better use this feature, Please turn on location services, otherwise you will not be able to use this feature. ")            . SetButtons (" Back "," set ")            . Setonbuttonclicklistener (New Dialoginterface.onclicklistener () {                @ Override public                void OnClick (Dialoginterface dialoginterface, int. i) {                    switch (i) {case                        0://"Cancel" button to exit directly                            getactivity (). Finish ();                            return;                        Case 1://"Settings" button to set GPS                            Locationserviceutils.gotolocservicesettings (Getappcontext ());                            return;                        Default:                            return;}}            );

Android-Back to previous interface finish () method