improved lecture notes with a type and showing the name and number of the lecture

mobile/app/src/main/java/com/odweta/solon/Global.kt

@@ -7,6 +7,7 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -138,7 +139,48 @@ var resetNav: Boolean = false
 
 var isAPISetUp: Boolean = false
 
-var lectureNotes: HashMap<Int, MutableState<String>> = hashMapOf()
+enum class LectureNoteType {
+    Normal, // obycejna poznamka
+    Writing, // pisemny test
+    Speaking, // ustni zkouseni
+    Other // cokoliv jineho
+}
+
+fun String.toLectureNoteType(): LectureNoteType {
+    return when(this) {
+        "Normal" -> LectureNoteType.Normal
+        "Writing" -> LectureNoteType.Writing
+        "Speaking" -> LectureNoteType.Speaking
+        "Other" -> LectureNoteType.Other
+        else -> LectureNoteType.Normal
+    }
+}
+
+class LectureNote(
+    id: Int,
+    note: MutableState<String>,
+    type: MutableState<LectureNoteType>,
+    number: MutableState<Int>,
+    lectureName: MutableState<String>
+) {
+    var id: Int = 0
+    var note: MutableState<String> =
+        mutableStateOf("")
+    var type: MutableState<LectureNoteType> =
+        mutableStateOf(LectureNoteType.Normal)
+    var number: MutableState<Int> = mutableIntStateOf(0)
+    var lectureName: MutableState<String> = mutableStateOf("")
+
+    init {
+        this.id = id
+        this.note = note
+        this.type = type
+        this.number = number
+        this.lectureName = lectureName
+    }
+}
+
+var lectureNotes: HashMap<Int, MutableState<LectureNote>> = hashMapOf()
 var selectedLecture: Int = 0
 
 var selectedDay: Int = 0

mobile/app/src/main/java/com/odweta/solon/Timetable.kt

@@ -23,22 +23,35 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.selection.TextSelectionColors
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonColors
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.focusModifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
+import androidx.compose.ui.window.PopupProperties
 import androidx.compose.ui.zIndex
 import com.odweta.solon.ui.theme.PastelGreen
 import com.odweta.solon.ui.theme.PastelGreenTransparent
@@ -46,6 +59,8 @@ import com.odweta.solon.ui.theme.PastelRed
 import com.odweta.solon.ui.theme.PastelRedTransparent
 import com.odweta.solon.ui.theme.PastelYellow
 import com.odweta.solon.ui.theme.PastelYellowTransparent
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import java.time.LocalDate
 import java.time.LocalTime
 import java.time.format.DateTimeFormatter
@@ -86,17 +101,118 @@ fun DetailDialog() {
                         shape = RoundedCornerShape(roundedCornerDimen)
                     )
             ) {
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        text = "" +
+                            lectureNotes[selectedLecture]?.value?.number?.value.toString() +
+                            " – " +
+                            lectureNotes[selectedLecture]?.value?.lectureName?.value.toString(),
+                        color = Color.White,
+                        textAlign = TextAlign.Left
+                    )
+
+                    ///////////////////////////////////////////////////////////
+
+                    var isExpanded by remember { mutableStateOf(false) }
+
+                    Button(
+                        modifier = Modifier.background(
+                            color = Color.Black,
+                            shape = RoundedCornerShape(roundedCornerDimen)
+                        ),
+                        onClick = { isExpanded = true },
+                        colors = ButtonColors(
+                            containerColor = Color.Black,
+                            contentColor = Color.White,
+                            disabledContainerColor = Color.Black,
+                            disabledContentColor = Color.White
+                        )
+                    ) {
+                        val type = when (lectureNotes[selectedLecture]?.value?.type?.value) {
+                            LectureNoteType.Normal -> "Normální"
+                            LectureNoteType.Writing -> "Písemný test"
+                            LectureNoteType.Speaking -> "Ústní zkoušení"
+                            LectureNoteType.Other -> "Jiné"
+                            else -> "Jiné"
+                        }
+                        Text("Typ poznámky: $type")
+                    }
+
+                    DropdownMenu(
+                        modifier = Modifier.background(color = Color.Black),
+                        onDismissRequest = { isExpanded = false },
+                        expanded = isExpanded,
+                        properties = PopupProperties(
+                            excludeFromSystemGesture = false,
+                            dismissOnClickOutside = true,
+                            dismissOnBackPress = true,
+                            focusable = true
+                        ),
+                    ) {
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Normal
+                            },
+                            text = { Text("Normální poznámka", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Writing
+                            },
+                            text = { Text("Písemný test", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Speaking
+                            },
+                            text = { Text("Ústní zkoušení", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Other
+                            },
+                            text = { Text("Jiné", color = Color.White) }
+                        )
+                    }
+
+                    ////////////////////////////////////////////////
+
                     if (lectureNotes[selectedLecture] == null) {
-                    lectureNotes[selectedLecture] = mutableStateOf("")
+                        lectureNotes[selectedLecture] = mutableStateOf(
+                            LectureNote(
+                                id = 0,
+                                note = mutableStateOf(""),
+                                type = mutableStateOf(LectureNoteType.Normal),
+                                number = mutableIntStateOf(0),
+                                lectureName = mutableStateOf("N/A")
+                            )
+                        )
                     }
 
                     TextField(
-                    value = lectureNotes[selectedLecture]!!.value,
+                        value = lectureNotes[selectedLecture]?.value?.note?.value ?: "",
                         onValueChange = { newText: String ->
-                        lectureNotes[selectedLecture]!!.value = newText
+                            lectureNotes[selectedLecture]?.value?.note?.value = newText
                             Util.saveLectureIds()
                         },
-                    placeholder = { Text("Sem můžete napsat poznámky k\u00A0této hodině.") },
+                        placeholder = { Text("Sem můžete napsat poznámky k\u00A0této hodině.") }, //  
                         colors = TextFieldDefaults.textFieldColors(
                             focusedTextColor = Color.White,
                             containerColor = Color.Black,
@@ -111,6 +227,7 @@ fun DetailDialog() {
                     )
                 }
             }
+        }
     )
 }
 
@@ -209,6 +326,7 @@ fun subjectModifier(d: Day, s: Subject, lectureNumber: Int): Modifier {
     }
 }
 
+@SuppressLint("UnrememberedMutableState")
 @Composable
 private fun DayScreen(day: Day) {
     val scrollState = rememberScrollState()
@@ -241,6 +359,17 @@ private fun DayScreen(day: Day) {
         ) {
             for ((subjectIndex, subject) in day.subjects.withIndex()) {
                 val lectureId = Util.getLectureId(day.date, subjectIndex)
+                if (lectureNotes[lectureId] == null) {
+                    lectureNotes[lectureId] = mutableStateOf(LectureNote(
+                        id = lectureId,
+                        note = mutableStateOf(""),
+                        type = mutableStateOf(LectureNoteType.Normal),
+                        number = mutableIntStateOf(0),
+                        lectureName = mutableStateOf("N/A")
+                    ))
+                }
+                lectureNotes[lectureId]?.value?.number?.value = subject.number.toInt()
+                lectureNotes[lectureId]?.value?.lectureName?.value = subject.name
                 val amoledModifier = if (settings.useAmoledMode.checked.value) {
                     Modifier
                         .width(50.dp)

mobile/app/src/main/java/com/odweta/solon/Util.kt

@@ -9,6 +9,7 @@ import android.os.Build
 import android.util.DisplayMetrics
 import android.view.WindowManager
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.core.content.pm.PackageInfoCompat
 import java.io.File
@@ -268,29 +269,46 @@ class Util {
             })
         }
 
-        fun csvToHashMap(filePath: String): HashMap<Int, MutableState<String>> {
+        fun csvToHashMap(filePath: String): HashMap<Int, MutableState<LectureNote>> {
-            val hashMap = HashMap<Int, MutableState<String>>()
+            val hashMap = HashMap<Int, MutableState<LectureNote>>()
             val lines = fileToString(filePath).lines()
             for (line in lines) {
                 if (line.isBlank()) continue
 
                 val parts = line.split(",")
 
-                if (parts.size == 2) {
+                if (parts.size == 5) {
-                    val key = parts[0].trim().toInt()
+                    val id = parts[0].trim().toInt()
-                    val value = parts[1].trim()
+                    val note = parts[1].trim()
-                    hashMap[key] = mutableStateOf("")
+                    val type = parts[2].trim().toLectureNoteType()
-                    hashMap[key]!!.value = value
+                    val number = parts[3].trim().toInt()
+                    val lectureName = parts[4].trim()
+
+                    val lectureNote = LectureNote(
+                        id,
+                        mutableStateOf(note),
+                        mutableStateOf(type),
+                        mutableIntStateOf(number),
+                        mutableStateOf(lectureName)
+                    )
+
+                    hashMap[id] = mutableStateOf(lectureNote)
                 }
             }
 
             return hashMap
         }
 
-        fun hashMapToCsv(hashMap: HashMap<Int, MutableState<String>>): String {
+        fun hashMapToCsv(hashMap: HashMap<Int, MutableState<LectureNote>>): String {
             var result = ""
-            for ((key, value) in hashMap) {
+            for ((key, lectureNote) in hashMap) {
-                result += "$key,${value.value}\n"
+                result +=
+                    "$key," +
+                    "${lectureNote.value.note.value}," +
+                    "${lectureNote.value.type.value}," +
+                    "${lectureNote.value.number.value}," +
+                       lectureNote.value.lectureName.value +
+                    "\n"
             }
             return result
         }