Stundenplan commit for meeting

Setup most definitely done
Display still has some issues

app/src/main/java/com/schoolapp/cleverclass/StundenplanActivity.kt

@@ -2,9 +2,11 @@ package com.schoolapp.cleverclass
 
 import android.content.Context
 import android.content.Intent
+import android.graphics.drawable.Icon
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
@@ -13,6 +15,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.outlined.Edit
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -29,15 +32,17 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat.startActivity
 import com.schoolapp.cleverclass.LessonStoreManager.getLessons
 import com.schoolapp.cleverclass.ui.theme.CleverClassTheme
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
-private val listOfDays = listOf("mon", "tue", "wed", "thu", "fri", "sat", "sun")
+private val listOfDays = listOf("Mo", "Di", "Mi", "Do", "Fr")
 private val lessonGrabberIndex = 0
 
 class StundenplanActivity : ComponentActivity() {
@@ -89,6 +94,21 @@ fun StundenplanContent(activity: ComponentActivity){
                     )
                 }
             },
+            actions ={
+                IconButton(onClick = {
+                    val intent = Intent(activity, TimeTableSetupActivity::class.java).apply {
+                        putExtra(TimeTableSetupActivity.TYPE_KEY, "TimeSetup")
+                    }
+                    startActivity(activity, intent, null)
+                }) {
+                         Icon(
+                             imageVector = Icons.Outlined.Edit,
+                             contentDescription = null,
+                             modifier = Modifier.size(28.dp),
+                             tint = MaterialTheme.colorScheme.onPrimaryContainer
+                         )
+                }
+            },
             modifier = Modifier.fillMaxWidth()
         )
 
@@ -101,9 +121,9 @@ fun StundenplanContent(activity: ComponentActivity){
 }
 
 data class LessonData(
-    val subject: String,
-    val teacher: String,
-    val room: String
+    var subject: String,
+    var teacher: String,
+    var room: String
 )
 
 @Composable
@@ -116,8 +136,8 @@ fun Day(day: String) {
                 lessons = savedLessons.toMutableList()
             }
         }
-        lessons.forEach() {
-            Lesson(subject = it.subject, teacher = it.teacher, room = it.room)
+        lessons.forEach() {lessonData ->
+            Lesson(subject = lessonData.subject, teacher = lessonData.teacher, room = lessonData.room)
         }
     }
 }
@@ -128,7 +148,8 @@ fun Lesson(subject: String, teacher: String, room: String) {
         .size(200.dp, 100.dp)
         .padding(3.dp)
     ) {
-        Text(modifier = Modifier.align(Alignment.Center),
+        Text(
+            modifier = Modifier.align(Alignment.Center),
             text = "$subject\n@$room\n/w$teacher")
     }
 }