Android Studio – When I insert PNG image using Image Asset , it turns to grey . How can I insert coloured image with different sizes?
When I insert PNG image into Image Asset , it turns to grey . How can I insert coloured image with different sizes?
TextView in Fragment Returning Null in Android Studio
i am new to Android Studio.. i am facing null pointer exception error on my TextView inside a Fragment, please help..here is my code. this is nothing but a simple interface between two fragments. i am getting Null pointer exception…
Android Studio – Why doesn't the Fragment size extend to screen size?
I have created a new bottom navigation activity using the android studio wizard. The problem seems to be the activity_main layout. The fragment view isn't extending to the top of the screen, but instead it's covered by the bottom navigation…
Android Studio – Why we have to add get() after a private var in fragment for view binding?
I was following the google codelab. There I came across the following code: class Calculator: Fragment() { private var _binding: FragmentCalculatorBinding? = null private val binding get() = _binding!! } What is the need for the get()? We can do…
Android Studio – how to fix setOpenableLayout in layout Navigation Drawer Activity
i have a problem why is setOpenableLayout not working? mAppBarConfiguration = new AppBarConfiguration.Builder( R.id.nav_home, R.id.nav_gallery, R.id.nav_slideshow) .setOpenableLayout(drawer) .build(); show error : error: cannot find symbol .setOpenableLayout(drawer) ^ symbol: method setOpenableLayout(DrawerLayout) location: class Builder maybe someone here can help me
Android Studio – Recyclerview items not showing at first time
I HAVE ALREADY GOOGLED IT , AND I AM GOOGLING AND DOING RANDOM THINGS SINCE YESTERDAY In fragment A, I have a tab layout which is connected to ViewPager2. And the first tab have a fragment with recyclerview. When i…
Android Studio – Change activity's button state from fragment
Here I have code from both my activity and my fragment: Activity: class Activity0: AppCompatActivity() { private lateinit var binding: Activity0Binding override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) binding = Activity0Binding.inflate(layoutInflater) setContentView(binding.root) binding.popUpButton.setOnClickListener { supportFragmentManager.commit { replace(R.id.quiz_fragment_container, Activity0FragmentNull()) } binding.popUpButton.isEnabled =…
Android Studio – Android Edittext not updating height is first letter is a new line
Android Edittext not updating height is first letter is a new line. However, even if I press a letter and then press newlines, it starts to work. Also, if I am typing a long line, it is working fine as…
Android Studio – android project its getting some error related to ANDROID_SDK_HOME
(when i try to run the project )error is Build file 'C:UsersjupunDesktoptrid-7codecanyon-22842942-trid-city-guide-android-native-with-admin-panel-firebaseTrid-Android-PackageAndroid codeTrid-CityGuide_v7appbuild.gradle' line: 1 A problem occurred evaluating project ':app'. Failed to apply plugin 'com.android.internal.application'. ANDROID_SDK_HOME is set to the root of your SDK: C:UsersjupunAppDataLocalAndroidSdk ANDROID_SDK_HOME was meant to…
Android Studio – Bottom Navigation icons not highlighting with respect to the loaded fragment
I have , Two fragments (Fragment1,Fragment2). Two buttons (Btn1 in frag1 , Btn2 in frag2). A bottom navigation view. On clicking the Btn in frag1 , we will be directed to frag2. On clicking the Btn in frag2 , we…