feat : ajout de l'utilisation du bouton retour avec fonctionnalités + fix lag sur l'application

Android/app/src/main/java/com/example/mathseduc/MainActivity.kt

@@ -1,6 +1,7 @@
 package com.example.mathseduc
 
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.runtime.Composable

Android/app/src/main/java/com/example/mathseduc/ServerDetailsActivity.kt

@@ -7,7 +7,6 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
@@ -28,7 +27,6 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
@@ -47,14 +45,17 @@ class ServerDetailsActivity : ComponentActivity() {
     private val handler = Handler(Looper.getMainLooper())
     private val refreshInterval: Long = 2000
 
-    private val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
             override fun handleOnBackPressed() {
                 myBackPressed()
             }
         }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
+        onBackPressedDispatcher.addCallback(this, onBackPressedCallback)
+
         setContent {
             ServerDetailPage()
         }
@@ -134,8 +135,8 @@ class ServerDetailsActivity : ComponentActivity() {
 
         val lobbyName = intent.getStringExtra("serverName")
         val lobbyId = intent.getIntExtra("lobbyId",-1)
-        var isCreator = false
 
+        var isCreator by rememberSaveable { mutableStateOf(false) }
         var playerListInfos: List<Player> by rememberSaveable { mutableStateOf(emptyList()) }
         var playerList by rememberSaveable { mutableStateOf(ControllerPlayer.getPlayersIdFromLobbyId(lobbyId.toString()) ?: emptyList()) }
         var refreshState by rememberSaveable { mutableStateOf(true) }
@@ -145,7 +146,7 @@ class ServerDetailsActivity : ComponentActivity() {
             val refreshRunnable = object : Runnable {
                 override fun run() {
                     playerList = ControllerPlayer.getPlayersIdFromLobbyId(lobbyId.toString())!!
-                    handler.postDelayed(this, 2000)
+                    handler.post(this)
 
                     if (playerList != null) {
                         playerListInfos = playerList.mapNotNull { playerId ->
@@ -154,12 +155,13 @@ class ServerDetailsActivity : ComponentActivity() {
                     }
 
                     isCreator = ControllerLobby.playerCreatorIdPresentInLobby(MainActivity.idPlayerConnected, lobbyId!!.toInt())
+                    Toast.makeText(context, "TOTO", Toast.LENGTH_SHORT).show()
 
                     if(ControllerLobby.lobbyIsLaunched(lobbyId!!.toInt())){
                         //val intent = Intent(this@ServerDetailsActivity, QuizMultiActivity::class.java)
                         //intent.putExtra("lobbyId", lobbyId)
                         //startActivity(intent)
-                        Toast.makeText(context, "TOTOGOGO", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(context, isCreator.toString(), Toast.LENGTH_SHORT).show()
                         return
                     }
                 }
@@ -200,11 +202,13 @@ class ServerDetailsActivity : ComponentActivity() {
                     )
                 }
             }
+            if (isCreator) {
                 Button(
                     onClick = {
                         Toast.makeText(context, "TOTOGOGOCREATOR", Toast.LENGTH_SHORT).show()
                     },
                     shape = RoundedCornerShape(15),
+                    enabled = isCreator,
                     colors = ButtonDefaults.buttonColors(Colors.Green),
                     modifier = Modifier
                         .fillMaxWidth()
@@ -219,3 +223,4 @@ class ServerDetailsActivity : ComponentActivity() {
             }
         }
     }
+}

Android/app/src/main/java/com/example/mathseduc/ui/activity_multi.kt

@@ -57,15 +57,21 @@ fun MultiPage() {
         val handler = Handler(Looper.getMainLooper())
         val refreshRunnable = object : Runnable {
             override fun run() {
+                lobbyList = emptyList()
                 lobbyList = ControllerLobby.getLobbies()!!
                 selectedItem = null
+                if (refreshState){
                     handler.postDelayed(this,3000)
+                    Log.e("MainActivity", "Refresh Multi")
+                }
             }
         }
 
-        handler.post(refreshRunnable)
+        handler.postDelayed(refreshRunnable, 3000)
 
         onDispose {
+            Toast.makeText(context, "TOTO", Toast.LENGTH_SHORT).show()
+            refreshState = false
             handler.removeCallbacks(refreshRunnable)
         }
     }
@@ -108,9 +114,10 @@ fun MultiPage() {
                         .weight(1f)
                         .padding(start = 20.dp)
                 )
-
                 Button(
                     onClick = {
+                        refreshState = false
+
                         val intent = Intent(context, CreateLobbyActivity::class.java)
                         context.startActivity(intent)
                     },
@@ -157,6 +164,8 @@ fun MultiPage() {
 
 @Composable
 fun LobbyItem(lobby: Lobby, isSelected: Boolean, onItemClick: (Lobby) -> Unit) {
+    val nbCurrentPlayer = ControllerLobby.getNbPlayerInLobby(lobby.id)
+
     Row(
         modifier = Modifier
             .fillMaxWidth()