Refactor: clean up

Author: Velord

app/src/main/java/com/velord/composemultiplebackstackdemo/ui/main/bottomNavigation/BottomNavFragment.kt

@@ -1,31 +1,23 @@
 package com.velord.composemultiplebackstackdemo.ui.main.bottomNavigation
 
-import android.content.Context
 import android.os.Bundle
-import android.util.Log
 import android.view.View
-import androidx.activity.OnBackPressedCallback
-import androidx.activity.compose.BackHandler
-import androidx.activity.compose.LocalOnBackPressedDispatcherOwner
 import androidx.compose.foundation.layout.*
 import androidx.compose.material3.*
-import androidx.compose.runtime.*
+import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.scale
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.core.view.forEach
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.navigation.NavController
 import androidx.navigation.fragment.findNavController
-import androidx.navigation.ui.NavigationUI
 import com.velord.composemultiplebackstackdemo.R
 import com.velord.composemultiplebackstackdemo.databinding.FragmentBottomNavBinding
 import com.velord.composemultiplebackstackdemo.ui.compose.theme.setContentWithTheme
@@ -167,6 +159,7 @@ private fun Content(
     }
 }
 
+@Preview
 @Composable
 private fun BottomNavContentPreview() {
     Content(

app/src/main/java/com/velord/composemultiplebackstackdemo/ui/main/bottomNavigation/BottomNavViewModel.kt

@@ -1,6 +1,5 @@
 package com.velord.composemultiplebackstackdemo.ui.main.bottomNavigation
 
-import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavDestination
@@ -29,7 +28,6 @@ class BottomNavViewModel : ViewModel() {
 
     fun updateBackHandling(currentNavigationDestination: NavDestination?) {
         val isStart = currentNavigationDestination.isCurrentStartDestination(getNavigationItems())
-        Log.d("@@@", "isStart: $isStart; current: ${currentNavigationDestination?.label}")
         isBackHandlingEnabledFlow.value = isStart
     }
 }

multiplebackstackapplier/src/main/java/com/velord/multiplebackstackapplier/MultipleBackstackApplier.kt

@@ -2,10 +2,7 @@ package com.velord.multiplebackstackapplier
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.os.Bundle
-import android.util.Log
 import android.view.MenuItem
-import android.view.View
 import androidx.annotation.IdRes
 import androidx.core.view.forEach
 import androidx.lifecycle.*
@@ -14,12 +11,9 @@ import androidx.navigation.NavDestination
 import androidx.navigation.NavDestination.Companion.hierarchy
 import androidx.navigation.ui.NavigationUI
 import com.google.android.material.navigation.NavigationBarMenu
-import com.velord.multiplebackstackapplier.MultipleBackstackApplier.matchDestination
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
-import java.lang.ref.WeakReference
 
 object MultipleBackstackApplier {
 
@@ -89,7 +83,6 @@ class MultipleBackstack(
         lifecycleOwner.lifecycleScope.launch {
             lifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
                 flowOnSelect.collectLatest { navItem ->
-                    Log.d("@@@", "onSelect: ${navItem.navigationGraphId}")
                     val menu = MultipleBackstackApplier.createNavigationBarMenu(context, items)
                     val menuItem = menu.findItem(navItem.navigationGraphId)
                     NavigationUI.onNavDestinationSelected(