Исправлена навигация

app/src/main/java/ru/megboyzz/dnevnik/Utils.kt

@@ -29,6 +29,8 @@ import com.kizitonwose.calendar.compose.weekcalendar.WeekCalendarLayoutInfo
 import com.kizitonwose.calendar.compose.weekcalendar.WeekCalendarState
 import com.kizitonwose.calendar.core.*
 import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.launch
+import ru.megboyzz.dnevnik.navigation.AppNavRoute
 import ru.megboyzz.dnevnik.navigation.BaseNavRote
 import ru.megboyzz.dnevnik.ui.theme.dark
 import java.time.DayOfWeek
@@ -49,13 +51,18 @@ fun SpacerHeight(height: Dp) = Spacer(Modifier.height(height))
 @Composable
 fun Int.AsImageVector() = ImageVector.vectorResource(this)
 
-@Composable
 fun NavController.navigate(to: BaseNavRote){
+/*
     LaunchedEffect(Unit){
         navigate(to.route) {
             popUpTo(to.route) { inclusive = true }
         }
+    }*/
+
+    this.navigate(to.route){
+        launchSingleTop = true
     }
+
 }
 
 fun Modifier.drawColoredShadow(

app/src/main/java/ru/megboyzz/dnevnik/navigation/MarksSubScreenNavHost.kt

@@ -2,12 +2,18 @@ package ru.megboyzz.dnevnik.navigation
 
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavGraph
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.NavigatorProvider
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
+import androidx.navigation.createGraph
 import com.google.accompanist.navigation.animation.rememberAnimatedNavController
 import ru.megboyzz.dnevnik.AsString
 import ru.megboyzz.dnevnik.R
@@ -63,9 +69,15 @@ fun MarksSubScreenNavHost() {
             remember { mutableStateOf(false) }
         ),
     )
-    Column {
-        SubScreenNavBar(list = list, subScreenNavController = navController)
 
+    //TODO - исправить костыль)))
+    // Костыль с перевернутым лайаутом: суть в том что NavHost создает NavGraph который использует
+    // SubScreenNavBar, но в колумне сначала идет SubScreenNavBar а потом NavHost, и где то из-за этого
+    // вылетает NPE, так как еще нет графа
+    LazyColumn(
+        reverseLayout = true
+    ){
+        item {
             NavHost(
                 navController = navController,
                 startDestination = MarksNavRoute.LastMarks.route
@@ -78,5 +90,10 @@ fun MarksSubScreenNavHost() {
                 composable(MarksNavRoute.ByYearMarks.route) { Text(MarksNavRoute.ByYearMarks.route) }
             }
         }
+        item {
+            SubScreenNavBar(list = list, subScreenNavController = navController)
+        }
+    }
+
 
 }

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/main/BottomBar.kt

@@ -1,4 +1,4 @@
-package ru.megboyzz.dnevnik.screens.ui
+package ru.megboyzz.dnevnik.screens.ui.main
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -6,8 +6,6 @@ import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -25,25 +23,6 @@ import ru.megboyzz.dnevnik.R
 
 @Composable
 fun BottomBar(navController: NavController) {
-    //Box(Modifier.fillMaxWidth().height(90.dp).shadow(8.dp))
-
-    // УЖАСНЫЙ КОСТЫЛЬ ДЛЯ ПЕРЕХОДОВ С ПОМОЩЬЮ СТЕЙТОВ TODO - УБРАТЬ
-    val goToMarks = remember { mutableStateOf(false) }
-    val goToHw = remember { mutableStateOf(false) }
-    val goToSchedule = remember { mutableStateOf(false) }
-
-    if(goToMarks.value){
-        navController.navigate(AppNavRoute.Marks)
-        //goToMarks.value = false
-    }
-    if(goToHw.value){
-        navController.navigate(AppNavRoute.HomeWorks)
-        //goToHw.value = false
-    }
-    if(goToSchedule.value){
-        navController.navigate(AppNavRoute.Schedule)
-        //goToSchedule.value = false
-    }
 
     Box(
         modifier = Modifier
@@ -68,16 +47,19 @@ fun BottomBar(navController: NavController) {
             ) {
                 BottomNavButton(
                     icon = R.drawable.ic_marks.AsPainter(),
-                    text = R.string.title_marks.AsString()
+                    text = R.string.title_marks.AsString(),
-                ) { goToMarks.value = true }
+                    onClick = { navController.navigate(AppNavRoute.Marks) }
+                )
                 BottomNavButton(
                     icon = R.drawable.ic_homework.AsPainter(),
-                    text = R.string.title_hw.AsString()
+                    text = R.string.title_hw.AsString(),
-                ) { goToHw.value = true }
+                    onClick = { navController.navigate(AppNavRoute.HomeWorks) }
+                )
                 BottomNavButton(
                     icon = R.drawable.ic_schedule.AsPainter(),
-                    text = R.string.title_schedule.AsString()
+                    text = R.string.title_schedule.AsString(),
-                ) { goToSchedule.value = true }
+                    onClick = { navController.navigate(AppNavRoute.Schedule) }
+                )
             }
         }
     }

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/main/Drawer.kt

@@ -37,25 +37,7 @@ fun DrawerContent(
     scaffoldState: ScaffoldState
 ) {
 
-    // УЖАСНЫЙ КОСТЫЛЬ ДЛЯ ПЕРЕХОДОВ С ПОМОЩЬЮ СТЕЙТОВ TODO - УБРАТЬ
-    val goToMarks = remember { mutableStateOf(false) }
-    val goToHw = remember { mutableStateOf(false) }
-    val goToSchedule = remember { mutableStateOf(false) }
-
     val scope = rememberCoroutineScope()
-    if(goToMarks.value){
-        navController.navigate(AppNavRoute.Marks)
-        scope.launch { scaffoldState.drawerState.close() }
-    }
-    if(goToHw.value){
-        navController.navigate(AppNavRoute.HomeWorks)
-        scope.launch { scaffoldState.drawerState.close() }
-    }
-    if(goToSchedule.value){
-        navController.navigate(AppNavRoute.Schedule)
-        scope.launch { scaffoldState.drawerState.close() }
-    }
-
     Column(
         modifier = Modifier
             .width(260.dp)
@@ -74,20 +56,36 @@ fun DrawerContent(
         ) {
             DrawerMainButton(
                 icon = R.drawable.ic_marks.AsPainter(),
-                text = R.string.title_marks.AsString()
+                text = R.string.title_marks.AsString(),
-            ) { goToMarks.value = true  }
+                onClick = {
+                    navController.navigate(AppNavRoute.Marks)
+                    scope.launch { scaffoldState.drawerState.close() }
+                }
+            )
             DrawerMainButton(
                 icon = R.drawable.ic_homework.AsPainter(),
-                text = R.string.title_hw.AsString()
+                text = R.string.title_hw.AsString(),
-            ) { goToHw.value = true  }
+                onClick = {
+                    navController.navigate(AppNavRoute.HomeWorks)
+                    scope.launch { scaffoldState.drawerState.close() }
+                }
+            )
             DrawerMainButton(
                 icon = R.drawable.ic_schedule.AsPainter(),
-                text = R.string.title_schedule.AsString()
+                text = R.string.title_schedule.AsString(),
-            ) { goToSchedule.value = true }
+                onClick = {
+                    navController.navigate(AppNavRoute.Schedule)
+                    scope.launch { scaffoldState.drawerState.close() }
+                }
+            )
             DrawerMainButton(
                 icon = R.drawable.ic_settings.AsPainter(),
-                text = R.string.title_settings.AsString()
+                text = R.string.title_settings.AsString(),
-            ) { /* TODO */ }
+                onClick = {
+                    navController.navigate(AppNavRoute.Settings)
+                    scope.launch { scaffoldState.drawerState.close() }
+                }
+            )
         }
         Spacer(Modifier.weight(1f))
         Divider(color = white, thickness = 1.dp)

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/main/Scaffolds.kt

@@ -9,14 +9,12 @@ import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material.icons.filled.Settings
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.graphics.vector.ImageVector
-import androidx.compose.ui.graphics.vector.rememberVectorPainter
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
@@ -24,7 +22,6 @@ import kotlinx.coroutines.launch
 import ru.megboyzz.dnevnik.AsPainter
 import ru.megboyzz.dnevnik.AsString
 import ru.megboyzz.dnevnik.SpacerWidth
-import ru.megboyzz.dnevnik.screens.ui.BottomBar
 import ru.megboyzz.dnevnik.screens.ui.DrawerContent
 import ru.megboyzz.dnevnik.screens.ui.drawerShape
 import ru.megboyzz.dnevnik.ui.theme.mainBlue