ViewUtils | Widget library

I have this mEpisodeList which is an ArrayList inside this class TvShowEpisodeLoader I also have another class named TvShowEpisodeDetailsFragment I want to access mEpisodeListfrom TvShowEpisodeDetailsFragment I want to get mEpisode (which is the number of the episodes of a season of a tv show) and display all available episode numbers in a horizonal scrollbar in episode_details layout and upon tapping on a number it will switch to that episode

here is TvShowEpisodeLoader , TvShowEpisodeDetailsFragment

mEpisodeList

here is the code

I am creating a filter inside a map fragment and therefore I need a popUp window, where the user can set the filters. Inside the popUp window I want to add a dropdown spinner, but every time I click on the spinner the app crashes and I get this error:

I have the weirdest bug on Kotlin, and after two days of trying I finally asking for help. The problem is simple : I have two fragment and one activity, the first fragment A is a form, with a validate button, when I click on validate, the fragment B replace the fragment A, and if I press back, the fragment A show up again with the form filled.

My problem is that after the fragment is shown again, I can click on the button but the listener is not call, so I can't go to the fragment B again. The strange thing is that the other listener are properly working, so I'm thinking it's because the previous fragment is catching the onClick, but idk what to do. Here is some code :

ViewUtils :

I am using the 'com.jakewharton.threetenabp:threetenabp:1.2.4' library for using Newer features DateTimeFormatter for lower apis version.

I have a situation where I have to first convert the the date from the JSON response which is in "2020-07-23T00:00:00.000Z" this format.

Then i have to get the seconds between the start & end date to start a counter.

Here is the solution I created:

I have an Api for registering user to Database. I am using Retrofit2 library for consuming the Api.

The register api when I test it on postman returns perfect result but when I implement it in my android app, it give the error that email is not valid.

I have used all kind of email validations so that form is only submitted when email is valid. I can't understand the issue with this.

Here is my api for your reference:

I have a bottom sheet I am loading the popup but it does not showing on the bottomsheet. This popup is showing behind the bottom sheet

I am new to Android Studio and I don't get why my toolbar isn't shown as described by https://developer.android.com/training/appbar/setting-up I know there are already some other questions like mine on stackoverflow but they don't work at my project. Therefore I would be very thankful for fixing this issue. Screenshot:

After upgrading to latest support library '28.0.0-alpha1' I cannot disable shifting mode in my BottomNavigationView i.e. the BottomNavigationItemView.setShiftingMode() method is no longer available.

From Fragment I open an activity Then I want to send data from this activity to that fragment . However That data is not showed on fragment

Here is extends Fragment Class