feat: Add custom game

app/src/main/java/fr/univpau/queezer/MainActivity.kt

@@ -4,9 +4,12 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import fr.univpau.queezer.data.Settings
+import fr.univpau.queezer.manager.loadSettings
 import fr.univpau.queezer.view.screens.GameScreen
 import fr.univpau.queezer.view.screens.HomeScreen
 import fr.univpau.queezer.view.screens.ScoreScreen
@@ -32,7 +35,18 @@ fun QueezerApp(database: DatabaseService) {
 
     NavHost(navController = navController, startDestination = "home") {
         composable("home") { HomeScreen(navController) }
-        composable("game") { GameScreen(navController, database) }
+        composable("game") {
+            val context = LocalContext.current
+            val settings: Settings = loadSettings(context)
+            GameScreen(navController, settings, database)
+        }
+        composable("custom_settings") { SettingsScreen(navController, saveLocation = "custom_settings") }
+        composable("custom_game") {
+            val context = LocalContext.current
+            val settings: Settings = loadSettings(context, "custom_settings")
+            GameScreen(navController, settings, database)
+        }
+
         composable("settings") { SettingsScreen(navController) }
         composable("score") { ScoreScreen(navController, gameViewModel) }
     }

app/src/main/java/fr/univpau/queezer/manager/SettingsManager.kt

@@ -4,7 +4,7 @@ import android.content.Context
 import com.google.gson.Gson
 import fr.univpau.queezer.data.Settings
 
-fun saveSettings(context: Context, settings: Settings) {
+fun saveSettings(context: Context, settings: Settings, saveLocation : String = "settings") {
 
     val sharedPreferences = context.getSharedPreferences("app_preferences", Context.MODE_PRIVATE)
     val editor = sharedPreferences.edit()
@@ -13,15 +13,16 @@ fun saveSettings(context: Context, settings: Settings) {
     val json = Gson().toJson(settings)
 
     // Sauvegarder le JSON dans les SharedPreferences
-    editor.putString("settings", json)
+    editor.putString(saveLocation, json)
     editor.apply()
 }
 
-fun loadSettings(context: Context): Settings {
+
+fun loadSettings(context: Context, saveLocation : String = "settings"): Settings {
     val sharedPreferences = context.getSharedPreferences("app_preferences", Context.MODE_PRIVATE)
 
     // Récupérer le JSON depuis SharedPreferences
-    val json = sharedPreferences.getString("settings", null)
+    val json = sharedPreferences.getString(saveLocation, null)
 
     // Si le JSON n'est pas null, le convertir en objet Settings
     return if (json != null) {

app/src/main/java/fr/univpau/queezer/view/screens/GameScreen.kt

@@ -1,6 +1,7 @@
 package fr.univpau.queezer.view.screens
 
 import android.content.Context
+import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -39,7 +40,6 @@ import androidx.compose.ui.unit.sp
 import androidx.navigation.NavHostController
 import fr.univpau.queezer.R
 import fr.univpau.queezer.data.Settings
-import fr.univpau.queezer.manager.loadSettings
 import coil.compose.AsyncImage
 import fr.univpau.queezer.data.Answer
 import fr.univpau.queezer.data.Playlist
@@ -49,10 +49,9 @@ import fr.univpau.queezer.service.DatabaseService
 import kotlinx.coroutines.CoroutineScope
 
 @Composable
-fun GameScreen(navController: NavHostController, database: DatabaseService) {
-    val coroutineScope = rememberCoroutineScope()
+fun GameScreen(navController: NavHostController, settings: Settings, database: DatabaseService) {
     val context = LocalContext.current
-    val settings: Settings = loadSettings(context)
+    val coroutineScope = rememberCoroutineScope()
 
     var gameManager by remember { mutableStateOf(GameManager()) }
     var countdown by remember { mutableIntStateOf(30) }
@@ -63,6 +62,12 @@ fun GameScreen(navController: NavHostController, database: DatabaseService) {
     LaunchedEffect(settings.playlistUrl) {
         val playlist = fetchPlaylist(settings.playlistUrl)
 
+        if (settings.numberOfTitles!! > (playlist?.tracks?.size ?: 0)) {
+            navController.popBackStack()
+            Toast.makeText(context, context.resources.getString(R.string.playlist_too_short), Toast.LENGTH_SHORT).show()
+            return@LaunchedEffect;
+        }
+
         gameManager = GameManager(
             settings = settings,
             playlist = playlist ?: Playlist(),

app/src/main/java/fr/univpau/queezer/view/screens/HomeScreen.kt

@@ -62,7 +62,9 @@ fun HomeScreen(navController: NavHostController) {
         }
 
         Button(
-            onClick = { /* TODO: Partie personnalisée */ },
+            onClick = {
+                navController.navigate("custom_settings")
+            },
             shape = RoundedCornerShape(8.dp),
             modifier = Modifier
                 .fillMaxWidth()

app/src/main/java/fr/univpau/queezer/view/screens/SettingsScreen.kt

@@ -41,9 +41,9 @@ import fr.univpau.queezer.manager.saveSettings
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SettingsScreen(navController: NavHostController) {
+fun SettingsScreen(navController: NavHostController, saveLocation: String = "settings") {
     val context = LocalContext.current
-    val settings = remember { mutableStateOf(loadSettings(context)) }
+    val settings = remember { mutableStateOf(loadSettings(context, saveLocation)) }
 
     Scaffold(
         topBar = {
@@ -80,7 +80,7 @@ fun SettingsScreen(navController: NavHostController) {
                     onClick = {
                         try {
                             settings.value.validate(context)
-                            saveSettings(context, settings.value)
+                            saveSettings(context, settings.value, saveLocation)
                             navController.popBackStack()
                         } catch (e: Exception) {
                             Toast.makeText(context, e.message, Toast.LENGTH_LONG).show()

app/src/main/res/values/strings.xml

@@ -35,5 +35,6 @@
     <string name="date">Date</string>
     <string name="error_playlist_not_found">La playlist n\'as pas été trouvée</string>
     <string name="error_tracks_count_too_high">Le nombre de titres et trop grand</string>
+    <string name="playlist_too_short">La playlist est trop petite pour le nombre de titres demandés</string>
 
 </resources>