kotlin Questions

Android Studio – How to refresh list item after sorting immediately

July 18, 2021
Ibccx
2 Answers

I have a music list obtained from: MusicDatabase.kt override fun getContentProviderValue(): MutableList<Songs> { val songList = mutableListOf<Songs>() val collection = sdk29AndUp { MediaStore.Audio.Media.getContentUri(MediaStore.VOLUME_EXTERNAL) } ?: MediaStore.Audio.Media.EXTERNAL_CONTENT_URI //Get songs from provider context.contentResolver.query( collection, projection, selection, null, PreferenceHelper.storeAllSongsSortOrder //Sort order. ).use {…

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Android Studio – How do I set a default time to my timepicker?

July 17, 2021
Abood
2 Answers

I have I time picker in my code and when I press the edit text it shows up and everything looks good but I want to set a default time for my time picker so when the user opens the…

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Android Studio – Going back to previous activity onBackPressed

July 15, 2021
yazhini
2 Answers

I have a cartActivity and when I click the proceed button it goes to PaymentActivity. Now, If I click baack button from the paymentActivity I want to go back to the CartActivity. CartActivity class CartActivity : AppCompatActivity() { lateinit var…

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Android Studio – Android Problem adding hint on a TextInputEditText

I want to make a custom dialog that I can re-use to configure some parameters. I added a default hint that I want to modify each time the user opens the Dialog. <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:orientation="vertical" android:layout_width="match_parent"…

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Android Studio – Launch another app from android 11 widget?

July 14, 2021
developerxmod
3 Answers

I can't launch widgets on android 11. This code works on my android 9 phone, but android 11 Google Pixel 3a emulator not working. what should I do for this. Ok, so what I want to do is create a…

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Android Studio Kotlin: Button continually causes crashes when clicked

July 14, 2021
user16449658
2 Answers

So I am brand new to coding and I'm making an app in Android Studio in Kotlin and on the homepage of my app I have a button that is supposed to take me to another activity and every time…

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Android Studio – Can't override onCreateDialog method of androidx.fragment.app.Dialog

July 14, 2021
andrewsmith289
2 Answers

When I try to override the onCreateDialog method of androidx.fragment.app.DialogFragment I get the following error: 'onCreateDialog overrides nothing'. According to developer.android.com I should be able to override it as it's defined as open. I am using the following code import…

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Android Studio – I have a search bar, after searching item in search bar, if I click back button the app closes

July 14, 2021
yazhini
2 Answers

I have a search bar, after searching in the search bar, if I click back button the app closes. What I want is if I click back button after searching in search bar the default list must be shown. activity?.onBackPressedDispatcher?.addCallback(this,…

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Android Studio – Bottom Sheet not Show All Layout

July 14, 2021
AiHaQ
2 Answers

How to Show All layout in bottom sheet kotlin for example, I need to show bottom sheet like this but when in call bottom sheet on click it just show half i am new in kotlin, how to use show…

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Android Studio – Cant set buildFeatures databinding with Kotlin DSL

July 12, 2021
Rainmaker
2 Answers

I am migrating to Kotlin dsl and I can't set buildFeatures property databinding any more. It is missing from AppExtension class. It is happening in dynamic feature module Any suggestions? Before in Groovy worked android { buildFeatures { dataBinding =…

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