fix: RouteFragment에서 backPressedCallback을 등록해서 다른 Nav Graph에 있는 MapFragment로 이동하도록 수정

Author: DoTheBestMayB

presentation/src/main/java/com/stop/ui/route/RouteFragment.kt

@@ -1,10 +1,12 @@
 package com.stop.ui.route
 
+import android.content.Context
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.Fragment
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
@@ -29,6 +31,7 @@ class RouteFragment : Fragment() {
     private val args: RouteFragmentArgs by navArgs()
 
     private lateinit var adapter: RouteAdapter
+    private lateinit var backPressedCallback: OnBackPressedCallback
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -38,6 +41,19 @@ class RouteFragment : Fragment() {
         return binding.root
     }
 
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+
+        backPressedCallback = object: OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                val navController = findNavController()
+                navController.setGraph(R.navigation.nav_graph)
+                navController.popBackStack(R.id.action_global_mapFragment, false)
+            }
+        }
+        requireActivity().onBackPressedDispatcher.addCallback(this, backPressedCallback)
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -105,6 +121,8 @@ class RouteFragment : Fragment() {
         }
     }
 
+
+
     private fun setStartAndDestinationText() {
         args.start?.let {
             routeViewModel.setOrigin(it)