Merge pull request #107 from boostcampwm-2022/106-refactor-nav-graph-logic

refactor: backstack 처리 변경

Author: DoTheBestMayB

presentation/src/main/java/com/stop/ui/placesearch/PlaceSearchFragment.kt

@@ -88,19 +88,19 @@ class PlaceSearchFragment : Fragment() {
         placeSearchViewModel.setNearPlacesEmpty()
         placeSearchViewModel.insertRecentSearchPlace(placeUseCaseItem)
 
-        findNavController().navigate(R.id.action_placeSearchFragment_to_mapFragment)
+        findNavController().popBackStack(R.id.mapFragment, false)
     }
 
     private fun buttonClick() {
         with(binding) {
             layoutRecentSearch.textViewCurrentLocation.setOnClickListener {
                 placeSearchViewModel.setClickCurrentLocation()
 
-                findNavController().navigate(R.id.action_placeSearchFragment_to_mapFragment)
+                findNavController().popBackStack(R.id.mapFragment, false)
             }
 
             layoutRecentSearch.textViewSelectMap.setOnClickListener {
-                findNavController().navigate(R.id.action_placeSearchFragment_to_mapFragment)
+                findNavController().popBackStack(R.id.mapFragment, false)
             }
         }
     }

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

@@ -83,13 +83,17 @@ class RouteFragment : Fragment() {
         binding.textViewOrigin.setOnClickListener {
             val navController = findNavController()
             navController.setGraph(R.navigation.nav_graph)
-            navController.navigate(R.id.action_global_placeSearchFragment)
+            if (navController.popBackStack(R.id.action_global_placeSearchFragment, false).not()) {
+                navController.navigate(R.id.placeSearchFragment)
+            }
         }
 
         binding.textViewDestination.setOnClickListener {
             val navController = findNavController()
             navController.setGraph(R.navigation.nav_graph)
-            navController.navigate(R.id.action_global_placeSearchFragment)
+            if (navController.popBackStack(R.id.action_global_placeSearchFragment, false).not()) {
+                navController.navigate(R.id.placeSearchFragment)
+            }
         }
 
         binding.imageViewSwapOriginWithDestination.setOnClickListener {