Highlight current tab in navigation drawer

app/src/main/java/gq/kirmanak/mealient/ui/activity/MainActivity.kt

@@ -8,6 +8,7 @@ import androidx.appcompat.widget.SearchView
 import androidx.appcompat.widget.SearchView.OnQueryTextListener
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.WindowInsetsControllerCompat
+import androidx.core.view.iterator
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.navigation.NavController
 import androidx.navigation.NavDirections
@@ -65,11 +66,16 @@ class MainActivity : AppCompatActivity(R.layout.main_activity) {
             isAppearanceLightNavigationBars = isAppearanceLightBars
             isAppearanceLightStatusBars = isAppearanceLightBars
         }
+        setupSearchItem(binding.toolbar.menu.findItem(R.id.search_recipe_action))
         viewModel.uiStateLive.observe(this, ::onUiStateChange)
     }
 
     private fun onNavigationItemSelected(menuItem: MenuItem): Boolean {
         logger.v { "onNavigationItemSelected() called with: menuItem = $menuItem" }
+        if (menuItem.isChecked) {
+            logger.d { "Not navigating because it is the current destination" }
+            return true
+        }
         val directions = when (menuItem.itemId) {
             R.id.add_recipe -> actionGlobalAddRecipeFragment()
             R.id.recipes_list -> actionGlobalRecipesListFragment()
@@ -77,20 +83,24 @@ class MainActivity : AppCompatActivity(R.layout.main_activity) {
             R.id.login -> actionGlobalAuthenticationFragment()
             R.id.logout -> {
                 viewModel.logout()
-                binding.drawer.close()
                 return true
             }
             else -> throw IllegalArgumentException("Unknown menu item id: ${menuItem.itemId}")
         }
+        menuItem.isChecked = true
         navigateTo(directions)
         return true
     }
 
     private fun onUiStateChange(uiState: MainActivityUiState) {
         logger.v { "onUiStateChange() called with: uiState = $uiState" }
-        with(binding.navigationView) {
+        for (menuItem in binding.navigationView.menu.iterator()) {
-            menu.findItem(R.id.logout).isVisible = uiState.canShowLogout
+            val itemId = menuItem.itemId
-            menu.findItem(R.id.login).isVisible = uiState.canShowLogin
+            when (itemId) {
+                R.id.logout -> menuItem.isVisible = uiState.canShowLogout
+                R.id.login -> menuItem.isVisible = uiState.canShowLogin
+            }
+            menuItem.isChecked = itemId == uiState.checkedMenuItemId
         }
 
         if (uiState.navigationVisible) {
@@ -101,11 +111,7 @@ class MainActivity : AppCompatActivity(R.layout.main_activity) {
             binding.toolbar.navigationIcon = null
         }
 
-
+        binding.toolbar.menu.findItem(R.id.search_recipe_action).isVisible = uiState.searchVisible
-        binding.toolbar.menu.findItem(R.id.search_recipe_action).apply {
-            isVisible = uiState.searchVisible
-            setupSearchItem(this)
-        }
     }
 
     private fun setupSearchItem(searchItem: MenuItem) {

app/src/main/java/gq/kirmanak/mealient/ui/activity/MainActivityUiState.kt

@@ -1,9 +1,12 @@
 package gq.kirmanak.mealient.ui.activity
 
+import androidx.annotation.IdRes
+
 data class MainActivityUiState(
     val isAuthorized: Boolean = false,
     val navigationVisible: Boolean = false,
     val searchVisible: Boolean = false,
+    @IdRes val checkedMenuItemId: Int? = null,
 ) {
     val canShowLogin: Boolean get() = !isAuthorized
 

app/src/main/java/gq/kirmanak/mealient/ui/add/AddRecipeFragment.kt

@@ -38,7 +38,11 @@ class AddRecipeFragment : Fragment(R.layout.fragment_add_recipe) {
         super.onViewCreated(view, savedInstanceState)
         logger.v { "onViewCreated() called with: view = $view, savedInstanceState = $savedInstanceState" }
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = true, searchVisible = false)
+            it.copy(
+                navigationVisible = true,
+                searchVisible = false,
+                checkedMenuItemId = R.id.add_recipe,
+            )
         }
         viewModel.loadPreservedRequest()
         setupViews()

app/src/main/java/gq/kirmanak/mealient/ui/auth/AuthenticationFragment.kt

@@ -32,7 +32,7 @@ class AuthenticationFragment : Fragment(R.layout.fragment_authentication) {
         logger.v { "onViewCreated() called with: view = $view, savedInstanceState = $savedInstanceState" }
         binding.button.setOnClickListener { onLoginClicked() }
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = true, searchVisible = false)
+            it.copy(navigationVisible = true, searchVisible = false, checkedMenuItemId = R.id.login)
         }
         viewModel.uiState.observe(viewLifecycleOwner, ::onUiStateChange)
     }
@@ -61,7 +61,7 @@ class AuthenticationFragment : Fragment(R.layout.fragment_authentication) {
     private fun onUiStateChange(uiState: OperationUiState<Unit>) = with(binding) {
         logger.v { "onUiStateChange() called with: authUiState = $uiState" }
         if (uiState.isSuccess) {
-            findNavController().popBackStack()
+            findNavController().navigateUp()
             return
         }
 

app/src/main/java/gq/kirmanak/mealient/ui/baseurl/BaseURLFragment.kt

@@ -36,7 +36,11 @@ class BaseURLFragment : Fragment(R.layout.fragment_base_url) {
         binding.button.setOnClickListener(::onProceedClick)
         viewModel.uiState.observe(viewLifecycleOwner, ::onUiStateChange)
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = !args.isOnboarding, searchVisible = false)
+            it.copy(
+                navigationVisible = !args.isOnboarding,
+                searchVisible = false,
+                checkedMenuItemId = R.id.change_url,
+            )
         }
     }
 

app/src/main/java/gq/kirmanak/mealient/ui/disclaimer/DisclaimerFragment.kt

@@ -58,7 +58,7 @@ class DisclaimerFragment : Fragment(R.layout.fragment_disclaimer) {
         }
         viewModel.startCountDown()
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = false, searchVisible = false)
+            it.copy(navigationVisible = false, searchVisible = false, checkedMenuItemId = null)
         }
     }
 }

app/src/main/java/gq/kirmanak/mealient/ui/recipes/RecipesListFragment.kt

@@ -49,7 +49,11 @@ class RecipesListFragment : Fragment(R.layout.fragment_recipes_list) {
         super.onViewCreated(view, savedInstanceState)
         logger.v { "onViewCreated() called with: view = $view, savedInstanceState = $savedInstanceState" }
         activityViewModel.updateUiState {
-            it.copy(navigationVisible = true, searchVisible = true)
+            it.copy(
+                navigationVisible = true,
+                searchVisible = true,
+                checkedMenuItemId = R.id.recipes_list
+            )
         }
         setupRecipeAdapter()
         hideKeyboardOnScroll()

app/src/main/res/menu/navigation_menu.xml

@@ -2,21 +2,25 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 	<item
 		android:id="@+id/recipes_list"
+		android:checkable="true"
 		android:icon="@drawable/ic_list"
 		android:title="@string/menu_navigation_drawer_recipes_list" />
 
 	<item
 		android:id="@+id/add_recipe"
+		android:checkable="true"
 		android:icon="@drawable/ic_add"
 		android:title="@string/menu_navigation_drawer_add_recipe" />
 
 	<item
 		android:id="@+id/change_url"
+		android:checkable="true"
 		android:icon="@drawable/ic_change"
 		android:title="@string/menu_navigation_drawer_change_url" />
 
 	<item
 		android:id="@+id/login"
+		android:checkable="true"
 		android:icon="@drawable/ic_login"
 		android:title="@string/menu_navigation_drawer_login" />
 

app/src/main/res/navigation/nav_graph.xml

@@ -51,8 +51,7 @@
 		<action
 			android:id="@+id/action_baseURLFragment_to_recipesListFragment"
 			app:destination="@id/recipesListFragment"
-			app:popUpTo="@id/nav_graph"
+			app:popUpTo="@id/nav_graph" />
-			app:popUpToInclusive="true" />
 		<argument
 			android:name="isOnboarding"
 			app:argType="boolean" />
@@ -66,8 +65,7 @@
 
 	<action
 		android:id="@+id/action_global_authenticationFragment"
-		app:destination="@id/authenticationFragment"
+		app:destination="@id/authenticationFragment" />
-		app:popUpTo="@id/recipesListFragment" />
 
 	<action
 		android:id="@+id/action_global_recipesListFragment"