Adding working navbar

app/build.gradle.kts

@@ -50,6 +50,7 @@ dependencies {
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
+    implementation(libs.androidx.navigation.compose)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)

app/src/main/java/com/f1rq/lifemap/MainActivity.kt

@@ -3,48 +3,50 @@ package com.f1rq.lifemap
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.compose.rememberNavController
 import com.f1rq.lifemap.ui.theme.LifeMapTheme
 import com.f1rq.lifemap.navigationbar.NavigationBar
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
         setContent {
-            LifeMapTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    NavigationBar(
-                        modifier = Modifier
-                            .fillMaxSize()
-                    )
+            LifeMapTheme() {
+                val navController = rememberNavController()
+
+                Scaffold(
+                    bottomBar = {
+                        NavigationBar()
+                    }
+                ) { innerPadding ->
+                    NavHost(
+                        navController = navController,
+                        startDestination = "home"
+                    ) {
+                        composable("home") { HomeScreen(Modifier.padding(innerPadding)) }
+                        composable("settings") { SettingsScreen(Modifier.padding(innerPadding)) }
+                    }
                 }
             }
         }
     }
 }
 
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
 @Preview(showBackground = true)
 @Composable
 fun GreetingPreview() {
-    LifeMapTheme {
-        NavigationBar(
-            modifier = Modifier.fillMaxSize()
-        )
+    LifeMapTheme() {
+        NavigationBar()
     }
 }

app/src/main/java/com/f1rq/lifemap/screens/HomeScreen.kt

@@ -0,0 +1,18 @@
+package com.f1rq.lifemap.screens
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+
+@Composable
+fun HomeScreen() {
+    Box(
+        modifier = Modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ) {
+        Text("Home Screen")
+    }
+}

app/src/main/java/com/f1rq/lifemap/screens/SettingsScreen.kt

@@ -0,0 +1,18 @@
+package com.f1rq.lifemap.screens
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+
+@Composable
+fun SettingsScreen() {
+    Box(
+        modifier = Modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ) {
+        Text("Settings Screen")
+    }
+}

gradle/libs.versions.toml

@@ -8,6 +8,7 @@ espressoCore = "3.5.1"
 lifecycleRuntimeKtx = "2.6.1"
 activityCompose = "1.8.0"
 composeBom = "2024.09.00"
+navigationCompose = "2.8.9"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -24,6 +25,7 @@ androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-toolin
 androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
 androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+androidx-navigation-compose = { group = "androidx.navigation", name = "navigation-compose", version.ref = "navigationCompose" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }