I have 50 items in my recycler view. I want to focus or show specific item like when I click on button 1 it will focus items 10, and when I click on button 2 it will show/focus on items…
I am working on some code I did not create myself and am running into an error that I can't quite figure out. In the app, there is a component called Spinner. Below are the requirements for Spinner. final Widget…
In Android Studio I am getting these 2 errors when compiling: lib/connectivity_provider.dart:60:12: Error: Non-nullable variable 'isConnected' must be assigned before it can be used. return isConnected; ^^^^^^^^^^^ lib/connectivity_provider.dart:12:8: Error: Field '_isOnline' should be initialized because its type 'bool' doesn't allow…
I have a floating action button that contains mini player and i want it to be hidden if the value like music path or title is not present but only show up if somebody passes the data or presses the…
I'm not sure what happened, but the Split XML design view is now showing horizontally instead of vertically. (Design View is on bottom and Code view is on top.) I can't find anywhere on the UI to change the orientation…
i am trying to import network library , but android studio shows up with this meessage:ERROR: Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.amitshekhar.android:android-networking:1.0.2. here is the build.gradle: apply plugin: 'com.android.application' android { compileSdkVersion 28 buildToolsVersion "29.0.3" defaultConfig…
I want to use single layout for multiple activities included in one activity but with different data. The problem is if I change text of one activity all other activities will have that text but I want that text in…
I have changed manually in pubspec.yaml file but it does not work. Error: pub get failed (1; Because my_app depends on geolocator >=9.0.1 which requires SDK version >=2.15.0 <3.0.0, version solving failed.)
I created simple Flutter app, installed Nexus virtual device, but when I tried to start an app, I get the error shown below. Android emulator version 31.3.9.0 (build_id 8700579) (CL:N/A) emulator: INFO: Found systemPath E:AndroidStudioSettingssystem-imagesandroid-30google_apis_playstorex86 emulator: INFO: Found systemPath E:AndroidStudioSettingssystem-imagesandroid-30google_apis_playstorex86…
Right now I have a tablayout with a ViewPager + adapter below it. I want to pause a fragment when a different tab is selected (not destroy/pop it, just pause it) and resume it when the fragment's tab is selected.…