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1,414 changes: 1,414 additions & 0 deletions .idea/caches/deviceStreaming.xml

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2 changes: 1 addition & 1 deletion .idea/kotlinc.xml

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14 changes: 13 additions & 1 deletion .idea/libraries/KotlinJavaRuntime.xml

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8 changes: 8 additions & 0 deletions .idea/markdown.xml

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2 changes: 1 addition & 1 deletion .idea/misc.xml

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25 changes: 25 additions & 0 deletions src/main/kotlin/ArchiveScreen.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
class ArchiveScreen {
private val archives = mutableListOf<Archive>()
private val input = InputUtils()

fun show() {
Menu(
title = "СПИСОК АРХИВОВ",
items = archives,
itemToString = { archive -> archive.name },
onCreate = { createArchive() },
onSelect = { archive -> showNotes(archive) },
exitText = "Выход"
).show()
}

private fun createArchive() {
val name = input.readString("Введите название архива:")
archives.add(Archive(name, mutableListOf()))
println("Архив '$name' создан!")
}

private fun showNotes(archive: Archive) {
NoteScreen(archive).show()
}
}
21 changes: 21 additions & 0 deletions src/main/kotlin/InputUtils.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
import java.util.Scanner

class InputUtils {
private val scanner = Scanner(System.`in`)

fun readInt(): Int? {
val line = scanner.nextLine()
return line.toIntOrNull()
}

fun readString(prompt: String): String {
while (true) {
println(prompt)
val input = scanner.nextLine().trim()
if (input.isNotEmpty()) {
return input
}
println("Ошибка: поле не может быть пустым. Попробуйте снова.")
}
}
}
6 changes: 4 additions & 2 deletions src/main/kotlin/Main.kt
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
fun main(args: Array<String>) {
println("Hello World!")
fun main() {
println("Добро пожаловать в приложение 'Заметки'!")
ArchiveScreen().show()
println("Работа завершена.")
}
40 changes: 40 additions & 0 deletions src/main/kotlin/Menu.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
class Menu<T>(
private val title: String,
private val items: MutableList<T>,
private val itemToString: (T) -> String,
private val onCreate: () -> Unit,
private val onSelect: (T) -> Unit,
private val exitText: String = "Выход"
) {
private val input = InputUtils()

fun show() {
while (true) {
println("\n--- $title ---")
println("0. Создать...")

items.forEachIndexed { index, item ->
println("${index + 1}. ${itemToString(item)}")
}

val exitIndex = items.size + 1
println("$exitIndex. $exitText")

println("\nВведите номер пункта:")

val choice = input.readInt()

if (choice == null) {
println("Ошибка: введите число.")
continue
}

when (choice) {
0 -> onCreate()
exitIndex -> return
in 1..items.size -> onSelect(items[choice - 1])
else -> println("Такого пункта нет. Введите корректное число.")
}
}
}
}
9 changes: 9 additions & 0 deletions src/main/kotlin/Models.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
data class Note(
val title: String,
val content: String
)

data class Archive(
val name: String,
val notes: MutableList<Note> = mutableListOf()
)
31 changes: 31 additions & 0 deletions src/main/kotlin/NoteScreen.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
import java.util.Scanner

class NoteScreen(private val archive: Archive) {
private val input = InputUtils()

fun show() {
Menu(
title = "Архив '${archive.name}': ЗАМЕТКИ",
items = archive.notes,
itemToString = { note -> note.title },
onCreate = { createNote() },
onSelect = { note -> viewNote(note) },
exitText = "Назад"
).show()
}

private fun createNote() {
val title = input.readString("Введите название заметки:")
val content = input.readString("Введите текст заметки:")
archive.notes.add(Note(title, content))
println("Заметка '$title' создана!")
}

private fun viewNote(note: Note) {
println("\n--- Просмотр заметки ---")
println("Заголовок: ${note.title}")
println("Текст: ${note.content}")
println("\nНажмите Enter, чтобы вернуться назад...")
Scanner(System.`in`).nextLine()
}
}