feat: 바텀 네비게이션 클릭 시 쌓였던 BackStack 이 초기화된다.

woowacourse-teams · May 19, 2024 · 6ed29d7 · 6ed29d7
1 parent 8b995af
commit 6ed29d7
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/...stago/presentation/src/main/java/com/festago/festago/presentation/ui/home/HomeActivity.kt b/...stago/presentation/src/main/java/com/festago/festago/presentation/ui/home/HomeActivity.kt
@@ -14,6 +14,7 @@ import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import androidx.navigation.NavController
+import androidx.navigation.NavOptions
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
 import com.festago.festago.presentation.R
@@ -60,9 +61,23 @@ class HomeActivity : AppCompatActivity() {
             (supportFragmentManager.findFragmentById(R.id.fcvHomeContainer) as NavHostFragment).navController
         val bottomNavigationView = findViewById<BottomNavigationView>(R.id.nvHome)
         bottomNavigationView.setupWithNavController(navController)
+
+        setBottomNavPopUpBackstack(bottomNavigationView)
         setNavColor()
     }
 
+    private fun setBottomNavPopUpBackstack(bottomNavigationView: BottomNavigationView) {
+        bottomNavigationView.setOnItemSelectedListener {
+            val options = NavOptions.Builder()
+                .setPopUpTo(R.id.main_graph_xml, false)
+                .setLaunchSingleTop(true)
+                .build()
+
+            navController.navigate(it.itemId, null, options)
+            true
+        }
+    }
+
     private fun setNavColor() {
         window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
         window.navigationBarColor = ContextCompat.getColor(this, android.R.color.white)