iPhone XR returns correct nativeBounds but has wrong screen size on device










0















My project target iOS - 11 and later. It has correct Launch images assets for XR and XS Max with appropriate dimensions. On simulator my app works as expected on both XR and XS Max.



But, users reported UI issues on real devices. After some research it looks like on real device this



[UIScreen mainScreen].nativeBounds.size


returns correct values. But seems like device itself think that it has iPhone X screen size (like when i do not use correct launch screen images). And in my opinion it returns wrong values with



[UIScreen mainScreen].bounds.size


this one i believe returns values like it's not iPhone XR but iPhone X.



Did someone face such an issue too?










share|improve this question
























  • You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

    – Codo
    Nov 12 '18 at 17:28












  • Fixed question a bit. I believe it should be easier to understand now.

    – Vlad Polyanskiy
    Nov 12 '18 at 18:15






  • 1





    You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

    – Codo
    Nov 12 '18 at 19:44











  • And by the way: to what value have you set the Base SDK in your project?

    – Codo
    Nov 12 '18 at 19:45















0















My project target iOS - 11 and later. It has correct Launch images assets for XR and XS Max with appropriate dimensions. On simulator my app works as expected on both XR and XS Max.



But, users reported UI issues on real devices. After some research it looks like on real device this



[UIScreen mainScreen].nativeBounds.size


returns correct values. But seems like device itself think that it has iPhone X screen size (like when i do not use correct launch screen images). And in my opinion it returns wrong values with



[UIScreen mainScreen].bounds.size


this one i believe returns values like it's not iPhone XR but iPhone X.



Did someone face such an issue too?










share|improve this question
























  • You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

    – Codo
    Nov 12 '18 at 17:28












  • Fixed question a bit. I believe it should be easier to understand now.

    – Vlad Polyanskiy
    Nov 12 '18 at 18:15






  • 1





    You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

    – Codo
    Nov 12 '18 at 19:44











  • And by the way: to what value have you set the Base SDK in your project?

    – Codo
    Nov 12 '18 at 19:45













0












0








0








My project target iOS - 11 and later. It has correct Launch images assets for XR and XS Max with appropriate dimensions. On simulator my app works as expected on both XR and XS Max.



But, users reported UI issues on real devices. After some research it looks like on real device this



[UIScreen mainScreen].nativeBounds.size


returns correct values. But seems like device itself think that it has iPhone X screen size (like when i do not use correct launch screen images). And in my opinion it returns wrong values with



[UIScreen mainScreen].bounds.size


this one i believe returns values like it's not iPhone XR but iPhone X.



Did someone face such an issue too?










share|improve this question
















My project target iOS - 11 and later. It has correct Launch images assets for XR and XS Max with appropriate dimensions. On simulator my app works as expected on both XR and XS Max.



But, users reported UI issues on real devices. After some research it looks like on real device this



[UIScreen mainScreen].nativeBounds.size


returns correct values. But seems like device itself think that it has iPhone X screen size (like when i do not use correct launch screen images). And in my opinion it returns wrong values with



[UIScreen mainScreen].bounds.size


this one i believe returns values like it's not iPhone XR but iPhone X.



Did someone face such an issue too?







ios objective-c iphone ios12






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 12 '18 at 18:14







Vlad Polyanskiy

















asked Nov 12 '18 at 14:53









Vlad PolyanskiyVlad Polyanskiy

1,42411221




1,42411221












  • You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

    – Codo
    Nov 12 '18 at 17:28












  • Fixed question a bit. I believe it should be easier to understand now.

    – Vlad Polyanskiy
    Nov 12 '18 at 18:15






  • 1





    You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

    – Codo
    Nov 12 '18 at 19:44











  • And by the way: to what value have you set the Base SDK in your project?

    – Codo
    Nov 12 '18 at 19:45

















  • You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

    – Codo
    Nov 12 '18 at 17:28












  • Fixed question a bit. I believe it should be easier to understand now.

    – Vlad Polyanskiy
    Nov 12 '18 at 18:15






  • 1





    You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

    – Codo
    Nov 12 '18 at 19:44











  • And by the way: to what value have you set the Base SDK in your project?

    – Codo
    Nov 12 '18 at 19:45
















You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

– Codo
Nov 12 '18 at 17:28






You better add some code. Then we might understand what you mean by wrong bounds and real wrong bounds and nativeBounds.

– Codo
Nov 12 '18 at 17:28














Fixed question a bit. I believe it should be easier to understand now.

– Vlad Polyanskiy
Nov 12 '18 at 18:15





Fixed question a bit. I believe it should be easier to understand now.

– Vlad Polyanskiy
Nov 12 '18 at 18:15




1




1





You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

– Codo
Nov 12 '18 at 19:44





You talk about correct and wrong values. You better specify what values you expect and what values you get. Otherwise the question is still too vague.

– Codo
Nov 12 '18 at 19:44













And by the way: to what value have you set the Base SDK in your project?

– Codo
Nov 12 '18 at 19:45





And by the way: to what value have you set the Base SDK in your project?

– Codo
Nov 12 '18 at 19:45












3 Answers
3






active

oldest

votes


















0














I faced the same question, and I found the reason. You could check the LaunchImage in the assets. Is there an image for the iPhone XR. If you don't have the iPhone XR LaunchImage, the screen size of XR will compute with the the iPhone X. So make a LaunchImage for XR.
Hope this helps.






share|improve this answer























  • Please read question carefully. It has correct launch images.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:44


















0














The iPhone XR does not use the same size in (virtual) points than the iPhone X or iPhone XS does. It uses the same point dimensions like the new iPhone XS Max, but is rendered only with @2x instead of @3x, like the Max does (lower pixel per inch density). You can read more about screen sizes, points, rendered dimensions etc. for each iPhone model here.



The missing templates for launch images in XCAssets also affect the new generation of iPads, as e.g. the new iPad Pro 11" slightly differs from the standard 3/4 aspect ratio, the other iPads have. Diving deeper into the missing templates issue brought me to this radar post from 2015 about missing iPad Pro App Icon and Launch Image templates, where the comment states:



[...] and Developer relations reported in a radar comment that they no longer support launch images and will not be adding the iPad pro launch image size to asset catalogs.



It seems like Apple is discouraging the use of launch images inside XCAssets and proposes to use Launch Screen.storyboard instead. It will "auto-size" to the correct dimensions (and respectively the outputs of UIScreen.main.bounds and UIScreen.main.nativeBounds) depending on the used device or simulator.






share|improve this answer























  • Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:49


















0














In my case the trouble was in the specific user device settings.
Settings -> Display & brightness -> Display zoom switch to ON.
This cause to return wrong



[UIScreen mainScreen].bounds.size


values runtime






share|improve this answer






















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    3 Answers
    3






    active

    oldest

    votes








    3 Answers
    3






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    I faced the same question, and I found the reason. You could check the LaunchImage in the assets. Is there an image for the iPhone XR. If you don't have the iPhone XR LaunchImage, the screen size of XR will compute with the the iPhone X. So make a LaunchImage for XR.
    Hope this helps.






    share|improve this answer























    • Please read question carefully. It has correct launch images.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:44















    0














    I faced the same question, and I found the reason. You could check the LaunchImage in the assets. Is there an image for the iPhone XR. If you don't have the iPhone XR LaunchImage, the screen size of XR will compute with the the iPhone X. So make a LaunchImage for XR.
    Hope this helps.






    share|improve this answer























    • Please read question carefully. It has correct launch images.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:44













    0












    0








    0







    I faced the same question, and I found the reason. You could check the LaunchImage in the assets. Is there an image for the iPhone XR. If you don't have the iPhone XR LaunchImage, the screen size of XR will compute with the the iPhone X. So make a LaunchImage for XR.
    Hope this helps.






    share|improve this answer













    I faced the same question, and I found the reason. You could check the LaunchImage in the assets. Is there an image for the iPhone XR. If you don't have the iPhone XR LaunchImage, the screen size of XR will compute with the the iPhone X. So make a LaunchImage for XR.
    Hope this helps.







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Nov 19 '18 at 8:33









    iNerviNerv

    1




    1












    • Please read question carefully. It has correct launch images.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:44

















    • Please read question carefully. It has correct launch images.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:44
















    Please read question carefully. It has correct launch images.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:44





    Please read question carefully. It has correct launch images.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:44













    0














    The iPhone XR does not use the same size in (virtual) points than the iPhone X or iPhone XS does. It uses the same point dimensions like the new iPhone XS Max, but is rendered only with @2x instead of @3x, like the Max does (lower pixel per inch density). You can read more about screen sizes, points, rendered dimensions etc. for each iPhone model here.



    The missing templates for launch images in XCAssets also affect the new generation of iPads, as e.g. the new iPad Pro 11" slightly differs from the standard 3/4 aspect ratio, the other iPads have. Diving deeper into the missing templates issue brought me to this radar post from 2015 about missing iPad Pro App Icon and Launch Image templates, where the comment states:



    [...] and Developer relations reported in a radar comment that they no longer support launch images and will not be adding the iPad pro launch image size to asset catalogs.



    It seems like Apple is discouraging the use of launch images inside XCAssets and proposes to use Launch Screen.storyboard instead. It will "auto-size" to the correct dimensions (and respectively the outputs of UIScreen.main.bounds and UIScreen.main.nativeBounds) depending on the used device or simulator.






    share|improve this answer























    • Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:49















    0














    The iPhone XR does not use the same size in (virtual) points than the iPhone X or iPhone XS does. It uses the same point dimensions like the new iPhone XS Max, but is rendered only with @2x instead of @3x, like the Max does (lower pixel per inch density). You can read more about screen sizes, points, rendered dimensions etc. for each iPhone model here.



    The missing templates for launch images in XCAssets also affect the new generation of iPads, as e.g. the new iPad Pro 11" slightly differs from the standard 3/4 aspect ratio, the other iPads have. Diving deeper into the missing templates issue brought me to this radar post from 2015 about missing iPad Pro App Icon and Launch Image templates, where the comment states:



    [...] and Developer relations reported in a radar comment that they no longer support launch images and will not be adding the iPad pro launch image size to asset catalogs.



    It seems like Apple is discouraging the use of launch images inside XCAssets and proposes to use Launch Screen.storyboard instead. It will "auto-size" to the correct dimensions (and respectively the outputs of UIScreen.main.bounds and UIScreen.main.nativeBounds) depending on the used device or simulator.






    share|improve this answer























    • Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:49













    0












    0








    0







    The iPhone XR does not use the same size in (virtual) points than the iPhone X or iPhone XS does. It uses the same point dimensions like the new iPhone XS Max, but is rendered only with @2x instead of @3x, like the Max does (lower pixel per inch density). You can read more about screen sizes, points, rendered dimensions etc. for each iPhone model here.



    The missing templates for launch images in XCAssets also affect the new generation of iPads, as e.g. the new iPad Pro 11" slightly differs from the standard 3/4 aspect ratio, the other iPads have. Diving deeper into the missing templates issue brought me to this radar post from 2015 about missing iPad Pro App Icon and Launch Image templates, where the comment states:



    [...] and Developer relations reported in a radar comment that they no longer support launch images and will not be adding the iPad pro launch image size to asset catalogs.



    It seems like Apple is discouraging the use of launch images inside XCAssets and proposes to use Launch Screen.storyboard instead. It will "auto-size" to the correct dimensions (and respectively the outputs of UIScreen.main.bounds and UIScreen.main.nativeBounds) depending on the used device or simulator.






    share|improve this answer













    The iPhone XR does not use the same size in (virtual) points than the iPhone X or iPhone XS does. It uses the same point dimensions like the new iPhone XS Max, but is rendered only with @2x instead of @3x, like the Max does (lower pixel per inch density). You can read more about screen sizes, points, rendered dimensions etc. for each iPhone model here.



    The missing templates for launch images in XCAssets also affect the new generation of iPads, as e.g. the new iPad Pro 11" slightly differs from the standard 3/4 aspect ratio, the other iPads have. Diving deeper into the missing templates issue brought me to this radar post from 2015 about missing iPad Pro App Icon and Launch Image templates, where the comment states:



    [...] and Developer relations reported in a radar comment that they no longer support launch images and will not be adding the iPad pro launch image size to asset catalogs.



    It seems like Apple is discouraging the use of launch images inside XCAssets and proposes to use Launch Screen.storyboard instead. It will "auto-size" to the correct dimensions (and respectively the outputs of UIScreen.main.bounds and UIScreen.main.nativeBounds) depending on the used device or simulator.







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Nov 19 '18 at 9:12









    Rainer SchwarzRainer Schwarz

    1666




    1666












    • Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:49

















    • Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

      – Vlad Polyanskiy
      Nov 30 '18 at 10:49
















    Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:49





    Interesting info, thanks. But in my case the trouble was in a specific user device settings. See my answer below.

    – Vlad Polyanskiy
    Nov 30 '18 at 10:49











    0














    In my case the trouble was in the specific user device settings.
    Settings -> Display & brightness -> Display zoom switch to ON.
    This cause to return wrong



    [UIScreen mainScreen].bounds.size


    values runtime






    share|improve this answer



























      0














      In my case the trouble was in the specific user device settings.
      Settings -> Display & brightness -> Display zoom switch to ON.
      This cause to return wrong



      [UIScreen mainScreen].bounds.size


      values runtime






      share|improve this answer

























        0












        0








        0







        In my case the trouble was in the specific user device settings.
        Settings -> Display & brightness -> Display zoom switch to ON.
        This cause to return wrong



        [UIScreen mainScreen].bounds.size


        values runtime






        share|improve this answer













        In my case the trouble was in the specific user device settings.
        Settings -> Display & brightness -> Display zoom switch to ON.
        This cause to return wrong



        [UIScreen mainScreen].bounds.size


        values runtime







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 30 '18 at 10:48









        Vlad PolyanskiyVlad Polyanskiy

        1,42411221




        1,42411221



























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