When I implemented the member in the class for the on click listener as shown below: class QuizQuestionsActivity : AppCompatActivity(), View.OnClickListener { I was given the option of implementing it as: override fun onClick(p0: View?) { I need it to…
Basically i'm making an app which requires the background to have a gradient and now i need the listview to be transparent to have the color show, how am i supposed to do that cause Colors.transparent doesn't work
I'm trying to convert my app to use ViewPager 2, however I'm stuck on converting to FragmentStateAdapter from FragmentStatePagerAdapter. I have
I started Flutter exactly today. I want to use HTML code within Android notifications. It seems that by setting the DefaultStyleInformation argument to true, HTML can be used, but I don't know how to write the actual code. //This is…
Plugin [id: 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin'] was not found in any of the following sources: Try: Run with --info or --debug option to get more log output. Run with --scan to get full insights. ''' plugins { id 'com.android.application' id 'org.jetbrains.kotlin.android' id 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin'…
I'm trying to use the external library "hellocharts" in my project. I have linked the library to my project already, but when the activity that has the chart starts, the whole app crash with the exception: "Error inflating class lecho.lib.hellocharts.view.PieChartView".…
I have a Fragment_A on Activity_1 and whenever a Button is clicked in the Fragment_A I have to start Activity_2 witch have a Fragment_B So i need to send a user_Id from the Fragment_A in Activity 1 to the Fragment_B…
I want to pass the arraylist of all the phonenumbers created into the background service so that I can message them all at once when a shake gesture is triggered. This is the MainActivity snippet where I use the intent.putExtra()…
Below is the MainActivity code from which the problem is arising from. class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelectedListener, AdapterView.OnItemSelectedListener { private var user: FirebaseUser? = null var activity: MainActivity? = null private var mUserRef: DatabaseReference? = null private lateinit var dialog:…
I am trying to get a specific value from my JSON data. I could successfully call the entire json data,jsonOutput. But the thing is when I call a specific value in the jsonOutput, it shows me nullPointerError. I do not…