혀가 길지 않은 개발자

build.gradle (Module: app) dependencies { // Coroutine implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7' implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.4' } activity_sub.xml SubActivity.kt package com.jwsoft.kotlinproject import android.content.Intent import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import kotlinx.android.synthetic..

ViewModel + DataBinding + LiveData + BindingAdapter build.gradle (Module: app) android { dataBinding { enabled = true } } MainViewModel.java package com.jwsoft.javaproject; import androidx.lifecycle.MutableLiveData; import androidx.lifecycle.ViewModel; public class MainViewModel extends ViewModel { public MutableLiveData liveColor = new MutableLiveData(); } BindingAdapters.java package com.jwsof..

ViewModel + DataBinding + LiveData + BindingAdapter build.gradle (Module: app) apply plugin: 'kotlin-kapt' android { dataBinding { enabled = true } } MainViewModel.kt package com.jwsoft.kotlinproject import androidx.lifecycle.MutableLiveData import androidx.lifecycle.ViewModel class MainViewModel : ViewModel() { var liveColor: MutableLiveData = MutableLiveData() } BindingAdapters.kt package com...