I am trying to display API data into a listview builder and when I try to call the data the response is 200 and there is no error. however, the data does not appear when you want to display it…
So I'm tring to make an app to show a detail card view page when I click on the gif of the character, so i'm trying to implement the ListView.build() inside an expand that is inside a column. but it…
I have below code in flutter which shows the list of the names with rank. All are working fine but I want to access the first character of the lastName. When I do this, throws the error Bad State: No…
I'm trying to pass the data of a List for another screen but i don't know how to do that. I've tried using constructors and using correctly null-safety but the app returned this error: Null check operator used on a…
I have a list of courses in my String resource file. ''' resources> <string name="app_name">SecondPart</string> <string name="done">Done</string> <string-array name="courses"> <item>Introduction To Programming</item> <item>Introduction To Programming</item> <item>Introduction To Programming</item> <item>Introduction To Programming</item> <item>Introduction To Programming</item> <item>Introduction To Programming</item> <item>Introduction To Programming</item>…
I have a SwiftUI view that makes use of a Section view within a List view. What I'm trying to do is add some drop-shadow around the section so that the section's content is clearly separated from the background of…
I have this Android app using Kotlin, that populates the ListView to display the movie titles. The problem I am currently facing is that I am not sure on how to Intent all the data related to the ListView title.…
I have a ListView and an 'add' button in my MainActivity. When the button is pressed, you are taken to a second activity with a form that takes some input (tokenName, tokenID and averagePrice) and creates an object 'Token' .…
I'm writing an app and it has a part which, on button click, scans for Bluetooth devices and shows them in a ListView. It works fine, but i need it to show only devices starting with a word in the…
How can fix the issue Unhandled Exception: type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'Iterable' i am trying to parse data from a json Api in Android Studio flutter (dart) but i keep getting the error above, the…