Codi JC30 - Creant les rutes per la navegació en Jetpack Compose

Author: Section One

app/src/main/java/es/cibernarium/jetpackcomposeapp/MainActivity.kt

@@ -31,6 +31,7 @@ import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import es.cibernarium.jetpackcomposeapp.navegacio.NavegacioApp
 import es.cibernarium.jetpackcomposeapp.pantalles.PrimeraPantalla
 import es.cibernarium.jetpackcomposeapp.ui.theme.JetpackComposeAppTheme
 
@@ -67,7 +68,8 @@ class MainActivity : ComponentActivity() {
                             .padding(15.dp)
                             .verticalScroll(scrollState)
                     ) {
-                        PrimeraPantalla()
+                        //PrimeraPantalla()
+                        NavegacioApp()
                         //Usuaris(perfils)
                         //Element(Perfil("Enric","Sòc un usuari molt actiu de la plataforma."))
                     }

app/src/main/java/es/cibernarium/jetpackcomposeapp/navegacio/NavegacioApp.kt

@@ -1,8 +1,21 @@
 package es.cibernarium.jetpackcomposeapp.navegacio
 
 import androidx.compose.runtime.Composable
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import es.cibernarium.jetpackcomposeapp.pantalles.PrimeraPantalla
+import es.cibernarium.jetpackcomposeapp.pantalles.SegonaPantalla
 
 @Composable
 fun NavegacioApp(){
-
+    val navController = rememberNavController()
+    NavHost(navController = navController, startDestination = PantallesApp.PrimeraPantalla.route) {
+        composable(route = PantallesApp.PrimeraPantalla.route) {
+            PrimeraPantalla(navController)
+        }
+        composable(route = PantallesApp.SegonaPantalla.route) {
+            SegonaPantalla(navController)
+        }
+    }
 }

app/src/main/java/es/cibernarium/jetpackcomposeapp/pantalles/PrimeraPantalla.kt

@@ -10,17 +10,18 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.navigation.NavController
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 @Composable
-fun PrimeraPantalla(){
+fun PrimeraPantalla(navController: NavController){
     //Scaffold {
-        ContingutCos()
+        ContingutCos(navController)
     //}
 }
 
 @Composable
-fun ContingutCos(){
+fun ContingutCos(navController: NavController){
     Column(
         modifier = Modifier.fillMaxSize(),
         verticalArrangement = Arrangement.Center,

app/src/main/java/es/cibernarium/jetpackcomposeapp/pantalles/SegonaPantalla.kt

@@ -10,17 +10,18 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.navigation.NavController
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 @Composable
-fun SegonaPantalla(){
+fun SegonaPantalla(navController: NavController){
     //Scaffold (
-        ContingutCos1()
+        ContingutCos1(navController)
     //}
 }
 
 @Composable
-fun ContingutCos1(){
+fun ContingutCos1(navController: NavController){
     Column(
         modifier = Modifier.fillMaxSize(),
         verticalArrangement = Arrangement.Center,