Note: This has to be done in Kotlin I want to update the quantity when the user presses the "+" or the "-" button enter image description here I also want the "0" (Quantity) to be aligned between the two…
i am new to android development with Kotlin, i am developing an app to search for BLE devices. i am able to print the services(uuids) and its characterstics(uuids). i dont have any particular beacon to connect. i am just searching…
I am trying to call a suspend function using viewModelScope.launch in which "launch" is showing as Unresolved reference. Here is build.gradle plugins { id 'com.android.application' id 'kotlin-android' id 'kotlin-kapt' } android { compileSdk 31 defaultConfig { applicationId "com.example.mynotes" minSdk 27…
So I am having issues finding a Kotlin way to clear a edit number field when the input is selected to enter a number. class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) //MyCode val submitButton: Button…
I just started learning App development with Android Studio and Kotlin, but I have a problem. In the tutorial, it is possible to access a textView from the main XML file in the main kotlin file by just writing the…
All my projects report this error? Is there a setting or option I need to change to resolve this error? app: failed At 9/30/2021 2:47 PM with 1 error Task 'wrapper' not found in project ':app'. Task 'wrapper' not found…
How I can handle items animation made with MotionLayout inside RecyclerView Because when I start scrolling like here everything becomes very messy. I Know how RecyclerView works, but I try a lot to reset or control the MotionLayout Animate but…
Other than the NavController, I am getting the same error for AppCompatActivity(), layoutInflater, and a few more in the below mentioned code. Error: Unresolved reference: NavController and so on... MY Code: package com.example.wordsapp import android.os.Bundle import androidx.appcompat.app.AppCompatActivity import androidx.navigation.NavController import…
Hi I am using Recyclerview with Adapter in my Android application. In my app I have product listing screen, where user can set the quantity in every list item. I am using two imageviews for increment and decrement the quantity.…
I got an error "Android Gradle plugin requires Java 11 to run. You are currently using Java 1.8" I change it in IDE settings and JAVA_HOME environment variable. Errors in the terminal and build disappeared but emulator still doesn't work.…