Spinner saves selected item well but when you reopen app says null












-2














I have this class where I am using a spinner but I am yet to understand why my spinner is returning null. I have saved it well on my db but once you close the app and open it again it returns nulls, I want to understand what I am doing wrong










share|improve this question




















  • 1




    can u share the db related code saving part and retrieving part
    – Lucefer
    Nov 16 at 3:07
















-2














I have this class where I am using a spinner but I am yet to understand why my spinner is returning null. I have saved it well on my db but once you close the app and open it again it returns nulls, I want to understand what I am doing wrong










share|improve this question




















  • 1




    can u share the db related code saving part and retrieving part
    – Lucefer
    Nov 16 at 3:07














-2












-2








-2







I have this class where I am using a spinner but I am yet to understand why my spinner is returning null. I have saved it well on my db but once you close the app and open it again it returns nulls, I want to understand what I am doing wrong










share|improve this question















I have this class where I am using a spinner but I am yet to understand why my spinner is returning null. I have saved it well on my db but once you close the app and open it again it returns nulls, I want to understand what I am doing wrong







java android spinner






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 at 2:37

























asked Nov 16 at 2:34









Anna Murray

397




397








  • 1




    can u share the db related code saving part and retrieving part
    – Lucefer
    Nov 16 at 3:07














  • 1




    can u share the db related code saving part and retrieving part
    – Lucefer
    Nov 16 at 3:07








1




1




can u share the db related code saving part and retrieving part
– Lucefer
Nov 16 at 3:07




can u share the db related code saving part and retrieving part
– Lucefer
Nov 16 at 3:07












1 Answer
1






active

oldest

votes


















0














spinner = view.findViewById(R.id.currency_spinner);


try it , good luck,not use




getActivity().findViewById(R.id.currency_spinner);







share|improve this answer





















    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53330635%2fspinner-saves-selected-item-well-but-when-you-reopen-app-says-null%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    spinner = view.findViewById(R.id.currency_spinner);


    try it , good luck,not use




    getActivity().findViewById(R.id.currency_spinner);







    share|improve this answer


























      0














      spinner = view.findViewById(R.id.currency_spinner);


      try it , good luck,not use




      getActivity().findViewById(R.id.currency_spinner);







      share|improve this answer
























        0












        0








        0






        spinner = view.findViewById(R.id.currency_spinner);


        try it , good luck,not use




        getActivity().findViewById(R.id.currency_spinner);







        share|improve this answer












        spinner = view.findViewById(R.id.currency_spinner);


        try it , good luck,not use




        getActivity().findViewById(R.id.currency_spinner);








        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 16 at 3:31









        liuyasss

        11




        11






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53330635%2fspinner-saves-selected-item-well-but-when-you-reopen-app-says-null%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            404 Error Contact Form 7 ajax form submitting

            How to know if a Active Directory user can login interactively

            TypeError: fit_transform() missing 1 required positional argument: 'X'