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1,258 changes: 1,258 additions & 0 deletions .idea/caches/deviceStreaming.xml

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

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3 changes: 3 additions & 0 deletions src/main/kotlin/Archive.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
class Archive(val name: String) {
val notes = mutableListOf<Note>()
}
132 changes: 130 additions & 2 deletions src/main/kotlin/Main.kt
Original file line number Diff line number Diff line change
@@ -1,3 +1,131 @@
fun main(args: Array<String>) {
println("Hello World!")
import java.util.Scanner

val archives = mutableListOf<Archive>()
val scanner = Scanner(System.`in`)

fun main() {
val archiveMenu = Menu("Архивы")

archiveMenu.addOption("Создать архив") {
createArchive()
}

archiveMenu.addOption("Выбрать архив") {
chooseArchive()
}

archiveMenu.show()
}

fun createArchive() {
println("\n=== Создание архива ===")
print("Введите название архива: ")
val name = scanner.nextLine().trim()

if (name.isEmpty()) {
println("Ошибка: название не может быть пустым")
return
}

archives.add(Archive(name))
println("Архив '$name' создан")
}

fun chooseArchive() {
selectFromList(
title = "Выбор архива",
items = archives,
itemToString = { it.name },
onSelect = { archive ->
showNotesMenu(archive)
}
)
}

fun showNotesMenu(archive: Archive) {
val notesMenu = Menu("Заметки архива: ${archive.name}")

notesMenu.addOption("Создать заметку") {
createNote(archive)
}

notesMenu.addOption("Просмотреть заметки") {
chooseNote(archive)
}

notesMenu.show()
}

fun createNote(archive: Archive) {
println("\n=== Создание заметки ===")

print("Введите заголовок заметки: ")
val title = scanner.nextLine().trim()

if (title.isEmpty()) {
println("Ошибка: заголовок не может быть пустым")
return
}

print("Введите содержание заметки: ")
val content = scanner.nextLine().trim()

if (content.isEmpty()) {
println("Ошибка: содержание не может быть пустым")
return
}

archive.notes.add(Note(title, content))
println("Заметка '$title' создана")
}

fun chooseNote(archive: Archive) {
selectFromList(
title = "Выбор заметки",
items = archive.notes,
itemToString = { it.title },
onSelect = { note ->
showNoteContent(note)
}
)
}

fun showNoteContent(note: Note) {
println("\n=== ${note.title} ===")
println(note.content)
println("\nНажмите Enter для возврата...")
scanner.nextLine()
}

fun <T> selectFromList(
title: String,
items: List<T>,
itemToString: (T) -> String,
onSelect: (T) -> Unit
) {
if (items.isEmpty()) {
println("Список пуст")
return
}

println("\n=== $title ===")
items.forEachIndexed { index, item ->
println("$index. ${itemToString(item)}")
}
println("${items.size}. Назад")

print("Выберите пункт: ")
val input = scanner.nextLine()

if (input == items.size.toString()) {
return
}

val choice = input.toIntOrNull()
if (choice == null || choice !in items.indices) {
println("Ошибка: введите число от 0 до ${items.size - 1}")
return
}

onSelect(items[choice])
}
36 changes: 36 additions & 0 deletions src/main/kotlin/Menu.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
import java.util.Scanner

class Menu(val title: String) {
private val options = mutableListOf<Pair<String, () -> Unit>>()
private val scanner = Scanner(System.`in`)

fun addOption(name: String, action: () -> Unit) {
options.add(Pair(name, action))
}

fun show() {
while (true) {
println("\n=== $title ===")
options.forEachIndexed { index, (name, _) ->
println("$index. $name")
}
println("${options.size}. Выход")

print("Выберите пункт: ")
val input = scanner.nextLine()

if (input == options.size.toString()) {
println("Выход...")
break
}

val choice = input.toIntOrNull()
if (choice == null || choice !in options.indices) {
println("Ошибка: введите число от 0 до ${options.size - 1}")
continue
}

options[choice].second.invoke()
}
}
}
1 change: 1 addition & 0 deletions src/main/kotlin/Note.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
class Note(val title: String, val content: String)
32 changes: 32 additions & 0 deletions src/main/kotlin/Screen.kt
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
import java.util.Scanner

class Screen(val title: String, val options: List<Pair<String, () -> Unit>>) {

private val scanner = Scanner(System.`in`)

fun show() {
while (true) {
println("\n=== $title ===")
options.forEachIndexed { index, option ->
println("$index. ${option.first}")
}
println("${options.size}. Выход")

print("Выберите пункт: ")
val input = scanner.nextLine()

if (input == options.size.toString()) {
println("Выход...")
break
}

val choice = input.toIntOrNull()
if (choice == null || choice !in options.indices) {
println("Ошибка: введите число от 0 до ${options.size - 1}")
continue
}

options[choice].second.invoke()
}
}
}