From f851efce9e37a120c00e2f3c1ad3f74b68c95bb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=96=D0=B0=D0=BD=D0=BD=D0=B0?= <67254752@gmail.com>
Date: Thu, 23 Apr 2026 14:16:35 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
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- Добавлены классы Archive и Note
- Добавлен универсальный MenuScreen для меню
- Добавлен CreateScreen для создания элементов
- Добавлен ContentView для просмотра заметок
- Добавлена навигация между экранами
- Добавлена валидация пустых полей
- Добавлена обработка ошибок ввода
---
.idea/caches/deviceStreaming.xml | 1610 ++++++++++++++++++++++++++++++
.idea/markdown.xml | 8 +
.idea/misc.xml | 2 +-
src/main/kotlin/App.kt | 82 ++
src/main/kotlin/Archive.kt | 7 +
src/main/kotlin/ContentView.kt | 14 +
src/main/kotlin/CreateScreen.kt | 38 +
src/main/kotlin/Main.kt | 4 +-
src/main/kotlin/MenuScreen.kt | 63 ++
src/main/kotlin/Note.kt | 8 +
10 files changed, 1833 insertions(+), 3 deletions(-)
create mode 100644 .idea/caches/deviceStreaming.xml
create mode 100644 .idea/markdown.xml
create mode 100644 src/main/kotlin/App.kt
create mode 100644 src/main/kotlin/Archive.kt
create mode 100644 src/main/kotlin/ContentView.kt
create mode 100644 src/main/kotlin/CreateScreen.kt
create mode 100644 src/main/kotlin/MenuScreen.kt
create mode 100644 src/main/kotlin/Note.kt
diff --git a/.idea/caches/deviceStreaming.xml b/.idea/caches/deviceStreaming.xml
new file mode 100644
index 00000000..05e089c1
--- /dev/null
+++ b/.idea/caches/deviceStreaming.xml
@@ -0,0 +1,1610 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/markdown.xml b/.idea/markdown.xml
new file mode 100644
index 00000000..c61ea334
--- /dev/null
+++ b/.idea/markdown.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 9c8e7400..2bfdeda2 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
-
+
\ No newline at end of file
diff --git a/src/main/kotlin/App.kt b/src/main/kotlin/App.kt
new file mode 100644
index 00000000..67f47202
--- /dev/null
+++ b/src/main/kotlin/App.kt
@@ -0,0 +1,82 @@
+class App {
+ private val archives = mutableListOf()
+ private var isRunning = true
+
+ fun start() {
+ while (isRunning) {
+ showArchiveMenu()
+
+ }
+ println("Программа завершена")
+ }
+
+ private fun showArchiveMenu() {
+ val menu = MenuScreen(
+ title = "Архивы",
+ items = archives.toList(),
+ onItemSelected = { archive -> showNotesMenu(archive) },
+ onCreateNew = { createArchive() },
+ onExit = { exit() }
+
+ )
+ menu.show()
+ }
+
+ private fun createArchive() {
+ val result = CreateScreen("архив").show()
+ when (result) {
+ is CreateResult.ArchiveCreated -> {
+ archives.add(Archive(result.name))
+ println("Архив \"${result.name}\" создан!")
+ }
+
+ is CreateResult.Cancelled -> {
+ println("Создание архива отменено")
+ }
+
+ else -> {}
+ }
+ }
+
+ private fun showNotesMenu(archive: Archive) {
+ var isInNotesMenu = true
+ while (isInNotesMenu) {
+ val menu = MenuScreen(
+ title = "Заметки в архиве \"${archive.name}\"",
+ items = archive.notes.toList(),
+ onItemSelected = { note -> showNote(note) },
+ onCreateNew = { createNote(archive) },
+ onExit = { isInNotesMenu = false },
+
+ )
+ menu.show()
+ }
+ }
+
+
+ private fun createNote(archive: Archive) {
+ val result = CreateScreen("заметки").show()
+
+ when (result) {
+ is CreateResult.NoteCreated -> {
+ archive.notes.add(Note(result.name, result.text))
+ println("Заметка \"${result.name}\"создана!")
+ }
+
+ is CreateResult.Cancelled -> {
+ println("Создание заметки отменено")
+ }
+
+ else -> {}
+ }
+ }
+
+ private fun showNote(note: Note) {
+ ContentView(note).show()
+ }
+
+ private fun exit() {
+ isRunning = false
+
+ }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/Archive.kt b/src/main/kotlin/Archive.kt
new file mode 100644
index 00000000..6285ae36
--- /dev/null
+++ b/src/main/kotlin/Archive.kt
@@ -0,0 +1,7 @@
+data class Archive(
+ val name: String,
+ val notes: MutableList = mutableListOf()
+
+) {
+ override fun toString(): String = name
+}
\ No newline at end of file
diff --git a/src/main/kotlin/ContentView.kt b/src/main/kotlin/ContentView.kt
new file mode 100644
index 00000000..14a47932
--- /dev/null
+++ b/src/main/kotlin/ContentView.kt
@@ -0,0 +1,14 @@
+import java.util.Scanner
+
+class ContentView(
+ private val note: Note
+) {
+ fun show() {
+ println("\n===${note.nameNote}===")
+ println("-".repeat(40))
+ println(note.textNote)
+ println("_".repeat(40))
+ println("Нажмите Enter, что бы вернуться...")
+ Scanner(System.`in`).nextLine()
+ }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/CreateScreen.kt b/src/main/kotlin/CreateScreen.kt
new file mode 100644
index 00000000..4c68de98
--- /dev/null
+++ b/src/main/kotlin/CreateScreen.kt
@@ -0,0 +1,38 @@
+import java.util.Scanner
+
+
+class CreateScreen(
+ private val itemType: String
+) {
+ companion object {
+ private val scanner = Scanner(System.`in`)
+ }
+
+ fun show(): CreateResult {
+ println("\nСоздание $itemType")
+ print("Введите название $itemType: ")
+ val name = scanner.nextLine().trim()
+ if (name.isEmpty()) {
+ println("Ошибка: название не может быть пустым")
+ return CreateResult.Cancelled
+ }
+ if (itemType == "заметки") {
+ print("Введите текст заметки: ")
+ val text = scanner.nextLine().trim()
+ if (text.isEmpty()) {
+ println("Ошибка: текст заметки не может быть пустым")
+ return CreateResult.Cancelled
+ }
+ return CreateResult.NoteCreated(name, text)
+ }
+ return CreateResult.ArchiveCreated(name)
+ }
+
+}
+
+sealed class CreateResult {
+ object Cancelled : CreateResult()
+ data class ArchiveCreated(val name: String) : CreateResult()
+ data class NoteCreated(val name: String, val text: String) : CreateResult()
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index aade54c5..3ed8f26b 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -1,3 +1,3 @@
-fun main(args: Array) {
- println("Hello World!")
+fun main() {
+ App().start()
}
\ No newline at end of file
diff --git a/src/main/kotlin/MenuScreen.kt b/src/main/kotlin/MenuScreen.kt
new file mode 100644
index 00000000..f35e652b
--- /dev/null
+++ b/src/main/kotlin/MenuScreen.kt
@@ -0,0 +1,63 @@
+import java.util.Scanner
+
+
+import kotlin.collections.toList
+
+class MenuScreen(
+ private val title: String,
+ private val items: List,
+ private val onItemSelected: (T) -> Unit,
+ private val onCreateNew: () -> Unit,
+ private val onExit: () -> Unit
+) {
+ companion object {
+ private val scanner = Scanner(System.`in`)
+ }
+
+ fun show() {
+ val itemsSnapshot = items.toList()
+
+ while (true) {
+ println("\n=== $title ===")
+ if (itemsSnapshot.isEmpty()) {
+ println("Список пуст. Чтобы создать элемент, выберите пункт 'Создать'")
+ } else {
+ itemsSnapshot.forEachIndexed { index, item ->
+ println("${index + 1}. $item")
+ }
+ }
+ println("${itemsSnapshot.size + 1}. Создать")
+ println("0. Выход")
+ print("Выберите пункт (0-${itemsSnapshot.size + 1}): ")
+ val input = scanner.nextLine().trim()
+ val choice = input.toIntOrNull()
+ if (choice == null) {
+ println("Ошибка: введите цифру.")
+ continue
+ }
+ when (choice) {
+ 0 -> {
+ onExit()
+ return
+
+ }
+
+ in 1..itemsSnapshot.size -> {
+ onItemSelected(itemsSnapshot[choice - 1])
+ return
+ }
+
+ itemsSnapshot.size + 1 -> {
+ onCreateNew()
+ return
+ }
+
+ else -> {
+ println("Ошибка: нет пункта с номером $choice.")
+ println("Доступные номера: 0-${itemsSnapshot.size + 1}")
+ }
+ }
+
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/Note.kt b/src/main/kotlin/Note.kt
new file mode 100644
index 00000000..cee16e5f
--- /dev/null
+++ b/src/main/kotlin/Note.kt
@@ -0,0 +1,8 @@
+data class Note(
+ val nameNote: String,
+ val textNote: String
+) {
+ override fun toString(): String = nameNote
+
+}
+