Add README

Update some stuff

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

@@ -89,7 +89,6 @@ class FachActivity : ComponentActivity() {
         CoroutineScope(Dispatchers.IO).launch {
             getGrades(this@FachActivity, name).collect { savedGrades ->
                  grades = savedGrades.toMutableList()
-                println()
             }
         }
 
@@ -513,7 +512,7 @@ fun GradePrefab(
 @Composable
 fun Item(name : String, onItemClick: (String) -> Unit){
     DropdownMenuItem(
-        text = { Text(text = name) },
+        text = { Text(text = name, style = MaterialTheme.typography.labelMedium) },
         onClick = { onItemClick(name) }
     )
 }

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

@@ -114,8 +114,11 @@ fun NotenContent(activity: ComponentActivity){
     val editor = sharedPreferences.edit()
 
     var allAverage by remember {
-        mutableStateOf(calculateAllAverage(loadAllAverages(sharedPreferences)))
+        mutableStateOf(0f)
     }
+
+    allAverage = calculateAllAverage(sharedPreferences)
+
     var showDeleteConfirmation by remember {
         mutableStateOf(false)
     }
@@ -189,7 +192,7 @@ fun NotenContent(activity: ComponentActivity){
                     saWeight = saWeights[i],
                     activity = activity,
                     sharedPreferences = sharedPreferences,
-                    onAvgChange = { allAverage = calculateAllAverage(loadAllAverages(sharedPreferences)) }
+                    onAvgChange = { allAverage = calculateAllAverage(sharedPreferences) }
                 )
             }
 
@@ -201,7 +204,7 @@ fun NotenContent(activity: ComponentActivity){
                     saWeight = saWeights[i],
                     activity = activity,
                     sharedPreferences = sharedPreferences,
-                    onAvgChange = { allAverage = calculateAllAverage(loadAllAverages(sharedPreferences)) }
+                    onAvgChange = { allAverage = calculateAllAverage(sharedPreferences) }
                 )
             }
 
@@ -213,7 +216,7 @@ fun NotenContent(activity: ComponentActivity){
                     saWeight = saWeights[i],
                     activity = activity,
                     sharedPreferences = sharedPreferences,
-                    onAvgChange = { allAverage = calculateAllAverage(loadAllAverages(sharedPreferences)) }
+                    onAvgChange = { allAverage = calculateAllAverage(sharedPreferences) }
                 )
             }
 
@@ -225,7 +228,7 @@ fun NotenContent(activity: ComponentActivity){
                     saWeight = saWeights[i],
                     activity = activity,
                     sharedPreferences = sharedPreferences,
-                    onAvgChange = { allAverage = calculateAllAverage(loadAllAverages(sharedPreferences)) }
+                    onAvgChange = { allAverage = calculateAllAverage(sharedPreferences) }
                 )
             }
 
@@ -237,7 +240,7 @@ fun NotenContent(activity: ComponentActivity){
                     saWeight = saWeights[i],
                     activity = activity,
                     sharedPreferences = sharedPreferences,
-                    onAvgChange = { allAverage = calculateAllAverage(loadAllAverages(sharedPreferences)) }
+                    onAvgChange = { allAverage = calculateAllAverage(sharedPreferences) }
                 )
             }
 
@@ -343,9 +346,10 @@ fun GroopTitle(name: String, top: Boolean){
     Spacer(modifier = Modifier.height(12.dp))
 }
 
-fun calculateAllAverage(avgs: List<Float>): Float{
+fun calculateAllAverage(sharedPreferences: SharedPreferences): Float{
     var total = 0.0f
     var number = 0
+    val avgs = loadAllAverages(sharedPreferences)
 
     avgs.forEach{ avg ->
         if (avg != 0.0f && !avg.isNaN()){
@@ -353,6 +357,7 @@ fun calculateAllAverage(avgs: List<Float>): Float{
             number += 1
         }
     }
+
     return (total / number)
 }
 

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

@@ -19,6 +19,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.wrapContentHeight
+import androidx.compose.foundation.layout.wrapContentSize
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
@@ -129,17 +130,24 @@ fun SettingsContent(activity: ComponentActivity) {
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
             Divider()
-            Spacer(modifier = Modifier.height(16.dp))
-            Text(
-                text = "About",
-                style = MaterialTheme.typography.bodySmall,
-                color = MaterialTheme.colorScheme.onBackground,
-                modifier = Modifier.clickable {
-                    val intent = Intent(activity, AboutActivity::class.java)
-                    activity.startActivity(intent)
-                }
-            )
-            Spacer(modifier = Modifier.height(16.dp))
+            Spacer(modifier = Modifier.height(8.dp))
+            Box(
+                contentAlignment = Alignment.Center,
+                modifier = Modifier
+                    .wrapContentSize()
+                    .clickable {
+                        val intent = Intent(activity, AboutActivity::class.java)
+                        activity.startActivity(intent)
+                    }
+            ) {
+                Text(
+                    text = "About",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onBackground,
+                    modifier = Modifier.padding(horizontal = 32.dp, vertical = 8.dp)
+                )
+            }
+            Spacer(modifier = Modifier.height(8.dp))
         }
     }
 }