add main activity and some screens

app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/HomeScreen.kt

@@ -0,0 +1,9 @@
+package fr.uparis.diamantkennel.memorisationapplication
+
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.runtime.Composable
+
+@Composable
+fun HomeScreen(padding: PaddingValues) {
+
+}

app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/MainActivity.kt

@@ -4,12 +4,27 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.BottomNavigation
+import androidx.compose.material.BottomNavigationItem
+import androidx.compose.material.Icon
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Home
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.compose.rememberNavController
 import fr.uparis.diamantkennel.memorisationapplication.ui.theme.MemorisationApplicationTheme
 
 class MainActivity : ComponentActivity() {
@@ -22,7 +37,7 @@ class MainActivity : ComponentActivity() {
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
-                    ScreenMainMainActivity()
+                    MainScreenMainActivity()
                 }
             }
         }
@@ -30,18 +45,50 @@ class MainActivity : ComponentActivity() {
 }
 
 @Composable
-fun ScreenMainMainActivity() {
+fun MainScreenMainActivity() {
-    MainMainActivity()
+    MainScreen()
 }
 
 @Preview(showBackground = true)
 @Composable
-fun ScreenMainActivityPreview() {
+fun MainScreenActivityPreview() {
-    MainMainActivity()
+    MainScreen()
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MainScreen() {
+    val navController = rememberNavController()
+
+    Scaffold(topBar = { TopBar() },
+        bottomBar = { BottomBar(navController) }) { padding ->
+        NavHost(
+            navController = navController,
+            startDestination = HOME,
+            modifier = Modifier.padding(padding)
+        ) {
+            composable(HOME) { HomeScreen(padding) }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TopBar() =
+    TopAppBar(title = {
+        Text(
+            "Projet",
+            style = MaterialTheme.typography.displayMedium
+        )
+    })
 
 @Composable
-fun MainMainActivity() {
+fun BottomBar(navController: NavHostController) =
-    Text("Hello world!")
+    BottomNavigation(backgroundColor = MaterialTheme.colorScheme.primaryContainer) {
-}
+        val navBackStackEntry by navController.currentBackStackEntryAsState()
+        val currentRoute = navBackStackEntry?.destination?.route
+
+        BottomNavigationItem(selected = currentRoute == HOME, onClick = {
+            navController.navigate(HOME) { launchSingleTop = true }
+        }, icon = { Icon(Icons.Default.Home, "Page principale") })
+    }

app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ModifySetScreen.kt

@@ -0,0 +1,9 @@
+package fr.uparis.diamantkennel.memorisationapplication
+
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.runtime.Composable
+
+@Composable
+fun ModifySetScreen(padding: PaddingValues) {
+
+}

app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt

@@ -0,0 +1,9 @@
+package fr.uparis.diamantkennel.memorisationapplication
+
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.runtime.Composable
+
+@Composable
+fun PlayScreen(padding: PaddingValues) {
+
+}

app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/Routes.kt

@@ -0,0 +1,3 @@
+package fr.uparis.diamantkennel.memorisationapplication
+
+const val HOME = "home"