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In an activity, I have got two separate fragments (for simplicity let say fragment x and fragment y). This is how I'm navigating using navigation graphs: x -> y (Button) x <- y (System Back button, Action Bar Back Button) There is a button on y (say z), which when clicked shows you a snackbar. But when I go back by using either of...

I am making an android application in which, when receiving a notification from a certain application, an audio signal would turn on. but I'm an absolute beginner and I don't know how to do it. Can anyone help or explain how to do this? I tried to find on the Internet how this can be implemented, but I didn't find anything suitable, so I...

I'm currently working on an app(basically a todo list), it has to push a notification at a specific time of how many tasks are remaining. But its not pushing any notification. I'm new to android. here is the MainActivity package dev.amanraj.ListUp; import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widget.ItemTouchHelper; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.util.Log; import...

My Firebase Realtime Database saves each user with 4 features: name, email, password, and confirm password. The class of users: public class Users { String Username,Email,Password,ConfirmPassword; public Users() { } public Users(String username, String email, String password, String confirmPassword) { Username = username; Email = email; Password = password; ConfirmPassword = confirmPassword; } public String getUsername() { return Username; } public void setUsername(String username)...

I was finishing my project, while typing from the keyboard, I pressed the end button, this is on the numpad, personally I have a black screen under the number 1, and the phone emulator abruptly became black, I had to remove the emulator and put exactly the same, everything passed, but there is a minus now the lower part of the buttons is flattened,...

I've just discovered that my URLSpan at the end of Spannable is clickable outside text bounds (at full remain width of the element) if it placed right at the end of Spannable. It can be easily fixed by adding any symbol just after the URLSpan, but does not resolve my issue completely (looks like a dog-nail in my opinion) Expected Behaviour Place hyperlink via...

This code produces 2 errors cannot resolve symbol paper package com.closebuy.app; import static android.content.ContentValues.TAG; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; import com.closebuy.app.models.User; import com.closebuy.app.utils.Common; import com.firebase.ui.auth.AuthUI; import com.firebase.ui.auth.IdpResponse; import com.google.android.gms.tasks.OnCompleteListener; import com.google.android.gms.tasks.Task; import com.google.firebase.auth.FirebaseAuth; import com.google.firebase.auth.FirebaseUser; import com.google.firebase.database.DataSnapshot; import com.google.firebase.database.DatabaseError; import com.google.firebase.database.DatabaseReference; import com.google.firebase.database.FirebaseDatabase; import com.google.firebase.database.ValueEventListener; import com.google.firebase.messaging.FirebaseMessaging; import com.karumi.dexter.Dexter; import com.karumi.dexter.PermissionToken; import com.karumi.dexter.listener.PermissionDeniedResponse; import com.karumi.dexter.listener.PermissionGrantedResponse;...

In my use case, I have an Activity that opens CustomChromeTab. After some actions, deep links back to my app. Instead, Is there any way I can close the CustomChromeTab programmatically?

I have an app which locks you're phone for specified amount of time and doesn't allow you to use another app, it worked on Android 10 and 11 but after Android 12, if I press home button it will just stop the application whereas in previous versions it will automatically open the app. Any fixes? Expectation But in Android 12 above it doesn't open...