add more items to navbar

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -106,20 +106,15 @@ class MainActivity : BaseActivity() {
         binding.bottomNav.setOnItemSelectedListener {
             // clear backstack if it's the start fragment
             if (startFragmentId == it.itemId) navController.backQueue.clear()
-            // set menu item on click listeners
+
-            removeSearchFocus()
+            if (it.itemId == R.id.subscriptionsFragment) {
-            when (it.itemId) {
+                binding.bottomNav.removeBadge(R.id.subscriptionsFragment)
-                R.id.homeFragment -> {
-                    navController.navigate(R.id.homeFragment)
-                }
-                R.id.subscriptionsFragment -> {
-                    binding.bottomNav.removeBadge(R.id.subscriptionsFragment)
-                    navController.navigate(R.id.subscriptionsFragment)
-                }
-                R.id.libraryFragment -> {
-                    navController.navigate(R.id.libraryFragment)
-                }
             }
+
+            removeSearchFocus()
+
+            // navigate to the selected fragment
+            navController.navigate(it.itemId)
             false
         }
 

app/src/main/java/com/github/libretube/util/NavBarHelper.kt

@@ -37,7 +37,8 @@ object NavBarHelper {
                 defaultNavBarItems.add(
                     NavBarItem(
                         it.itemId,
-                        it.title.toString()
+                        it.title.toString(),
+                        it.isEnabled
                     )
                 )
             }

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

@@ -5,13 +5,27 @@
         android:id="@+id/homeFragment"
         android:icon="@drawable/ic_home"
         android:title="@string/startpage" />
+
     <item
         android:id="@+id/subscriptionsFragment"
         android:icon="@drawable/ic_subscriptions"
         android:title="@string/subscriptions" />
+
     <item
         android:id="@+id/libraryFragment"
         android:icon="@drawable/ic_library"
         android:title="@string/library" />
 
+    <item
+        android:id="@+id/downloadsFragment"
+        android:icon="@drawable/ic_download_filled"
+        android:title="@string/downloads"
+        android:enabled="false" />
+
+    <item
+        android:id="@+id/watchHistoryFragment"
+        android:icon="@drawable/ic_history_filled"
+        android:title="@string/history"
+        android:enabled="false" />
+
 </menu>