I need my app to not reload when the orientation changes. I have a regular portrait and a seperate landscape layout that both have the same stuff on the screen. But when I check a checkbox and change layout, it's…
Using Kotlin in Android Studio, I created a form where user can fill in necessary details AND click an imageButton to launch the camera, take picture and submit the form. I want to add a validation where the user is…
A really weird thing started to happen and I can't find the answer. I am using real device, not emulator, to run my app and it was running just fine until now... The thing is if i am opening the…
I'm studying Tests on Android, but when doing the tests with Dagger Hilt, I'm having the following error: > Task :app:kaptDebugAndroidTestKotlin C:UsersHenriqueDevProjetos-AndroidTestingOnAndroidTutorialappbuildgeneratedsourcekaptdebugAndroidTestcomyoutubetutorialstestingonandroidtutorialdiTestAppModule_ProvideInMemoryDbFactory.java:11: error: cannot find symbol @ScopeMetadata ^ symbol: class ScopeMetadata C:UsersHenriqueDevProjetos-AndroidTestingOnAndroidTutorialappbuildgeneratedsourcekaptdebugAndroidTestcomyoutubetutorialstestingonandroidtutorialdiTestAppModule_ProvideInMemoryDbFactory.java:12: error: cannot find symbol @QualifierMetadata ^ symbol: class…
I can only find how to show paired bluetooth devices and not the current connected bluetooth devices. This is the code to show paired: val blueToothManager=applicationContext.getSystemService(BLUETOOTH_SERVICE) as BluetoothManager val bluetoothAdapter=blueToothManager.adapter var pairedDevices = bluetoothAdapter.bondedDevices var data:StringBuffer = StringBuffer() for(device: BluetoothDevice…
I have tried to do some research on the topic and I am attempting to add an on-click listener for a button in a fragment in the main activity. So when I click a button in a fragment the click…
I want to make an Android application that can record both incoming and outgoing calls in the background as a service in kotlin and at a particular time in the day, it sends all that recordings to a server by…
I have a stop button that turns all my checkboxes red. When I select a checkbox it will turn blue, and when I uncheck it it will turn black. I want my checkboxes to turn to red when their previous…
I learned to program by myself and just decided to go with Kotlin. I made a simple program that solves a triangle which works well but my code is ugly and repetitive. Can you help me on how to improve…
The error in "adapter = UserAdapter(users)" says type mismatch required: context "Change parameter Context type of primary constructor of class UserAdapter to ArrayList" I tried running it while the "adapter = UserAdapter(users)" is enclosed as a comment (like so //adapter…