Cannot resolve @androidx.annotation.NonNull , Cannot resolve method anonymous android.hardware.camera2












0















I'm trying to Open the Camera using Camera.2 API, when I call openCamera and pass CameraDevice.StateCallback to it I get on each callback 2 NonNull one belongs to androidx.annotation and the other to android.support.annotatoin, both of them are called by default, androidx.annotation cannot be resolved, and if I tried to delete it I get Cannot resolve method openCamera(,anonymous android.hardware.camera2)



Attaching below the code and pictures from Android Studio for better visualization:



Before deleting



First



After deleting



Second



Code:



CameraManager cameraManager = (CameraManager) getSystemService(CAMERA_SERVICE);

cameraManager.openCamera(CAMERA_ID, new CameraDevice.StateCallback() {
@Override
public void onOpened(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onDisconnected(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onError(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice, int i) {

}
});









share|improve this question

























  • @Kartik Didn't work unfortunately

    – Yousef Gamal
    Jan 1 at 7:06
















0















I'm trying to Open the Camera using Camera.2 API, when I call openCamera and pass CameraDevice.StateCallback to it I get on each callback 2 NonNull one belongs to androidx.annotation and the other to android.support.annotatoin, both of them are called by default, androidx.annotation cannot be resolved, and if I tried to delete it I get Cannot resolve method openCamera(,anonymous android.hardware.camera2)



Attaching below the code and pictures from Android Studio for better visualization:



Before deleting



First



After deleting



Second



Code:



CameraManager cameraManager = (CameraManager) getSystemService(CAMERA_SERVICE);

cameraManager.openCamera(CAMERA_ID, new CameraDevice.StateCallback() {
@Override
public void onOpened(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onDisconnected(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onError(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice, int i) {

}
});









share|improve this question

























  • @Kartik Didn't work unfortunately

    – Yousef Gamal
    Jan 1 at 7:06














0












0








0








I'm trying to Open the Camera using Camera.2 API, when I call openCamera and pass CameraDevice.StateCallback to it I get on each callback 2 NonNull one belongs to androidx.annotation and the other to android.support.annotatoin, both of them are called by default, androidx.annotation cannot be resolved, and if I tried to delete it I get Cannot resolve method openCamera(,anonymous android.hardware.camera2)



Attaching below the code and pictures from Android Studio for better visualization:



Before deleting



First



After deleting



Second



Code:



CameraManager cameraManager = (CameraManager) getSystemService(CAMERA_SERVICE);

cameraManager.openCamera(CAMERA_ID, new CameraDevice.StateCallback() {
@Override
public void onOpened(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onDisconnected(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onError(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice, int i) {

}
});









share|improve this question
















I'm trying to Open the Camera using Camera.2 API, when I call openCamera and pass CameraDevice.StateCallback to it I get on each callback 2 NonNull one belongs to androidx.annotation and the other to android.support.annotatoin, both of them are called by default, androidx.annotation cannot be resolved, and if I tried to delete it I get Cannot resolve method openCamera(,anonymous android.hardware.camera2)



Attaching below the code and pictures from Android Studio for better visualization:



Before deleting



First



After deleting



Second



Code:



CameraManager cameraManager = (CameraManager) getSystemService(CAMERA_SERVICE);

cameraManager.openCamera(CAMERA_ID, new CameraDevice.StateCallback() {
@Override
public void onOpened(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onDisconnected(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice) {

}

@Override
public void onError(@androidx.annotation.NonNull @NonNull CameraDevice cameraDevice, int i) {

}
});






java android android-studio annotations androidx






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 1 at 8:27









Shashanth

2,56242236




2,56242236










asked Jan 1 at 6:59









Yousef GamalYousef Gamal

9312




9312













  • @Kartik Didn't work unfortunately

    – Yousef Gamal
    Jan 1 at 7:06



















  • @Kartik Didn't work unfortunately

    – Yousef Gamal
    Jan 1 at 7:06

















@Kartik Didn't work unfortunately

– Yousef Gamal
Jan 1 at 7:06





@Kartik Didn't work unfortunately

– Yousef Gamal
Jan 1 at 7:06












1 Answer
1






active

oldest

votes


















0














It was a very simple problem I just had to pass 3rd argument to openCamera with null value and remove @androidx.annotation.NonNull






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%2f53993605%2fcannot-resolve-androidx-annotation-nonnull-cannot-resolve-method-anonymous-an%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














    It was a very simple problem I just had to pass 3rd argument to openCamera with null value and remove @androidx.annotation.NonNull






    share|improve this answer




























      0














      It was a very simple problem I just had to pass 3rd argument to openCamera with null value and remove @androidx.annotation.NonNull






      share|improve this answer


























        0












        0








        0







        It was a very simple problem I just had to pass 3rd argument to openCamera with null value and remove @androidx.annotation.NonNull






        share|improve this answer













        It was a very simple problem I just had to pass 3rd argument to openCamera with null value and remove @androidx.annotation.NonNull







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 1 at 8:52









        Yousef GamalYousef Gamal

        9312




        9312
































            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.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53993605%2fcannot-resolve-androidx-annotation-nonnull-cannot-resolve-method-anonymous-an%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

            Monofisismo

            Angular Downloading a file using contenturl with Basic Authentication

            Olmecas