[Kotlin] Navigation safeargs 추가하여 back button 처리 (popup, stack 안쌓이도록)

1. 네비게이션 화면이동: actionId로 설정

Navigation.findNavController(binding.root).navigate(ChangePwFragmentDirections.actionChangePwFragmentToConfigFragment())

 

2. 히스토리 지울 Fragment, true 설정

 

FragmentDirections 가 안나올 때 

Project gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
    	// args 추가
        def nav_version = "2.5.3"
        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
    }
}

plugins {
    id 'com.android.application' version '7.3.1' apply false
    id 'com.android.library' version '7.3.1' apply false
    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
    id 'androidx.navigation.safeargs' version '2.5.3' apply false // args 추가
}

 

App module gradle

plugins {
    id 'com.android.application'
    id 'org.jetbrains.kotlin.android'
    id 'androidx.navigation.safeargs' // 추가
}

 

출처: https://devlopsquare.tistory.com/13