From b2f15535540d8ff34aa800ae7d947ab499c3e65f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B0=D1=88=D0=B5=20=D0=98=D0=BC=D1=8F?=
 <you@example.com>
Date: Wed, 24 Sep 2025 13:41:40 +0400
Subject: [PATCH] lab2

---
 app/src/main/AndroidManifest.xml              |  3 +
 .../com/example/myapplication/MainActivity.kt | 57 +++++++++++++++----
 app/src/main/res/layout/activity_main.xml     | 20 ++-----
 3 files changed, 55 insertions(+), 25 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e2d8658..7687c6b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
diff --git a/app/src/main/java/com/example/myapplication/MainActivity.kt b/app/src/main/java/com/example/myapplication/MainActivity.kt
index 73cdef1..3c60601 100644
--- a/app/src/main/java/com/example/myapplication/MainActivity.kt
+++ b/app/src/main/java/com/example/myapplication/MainActivity.kt
@@ -1,27 +1,62 @@
 package com.example.myapplication
 
+import android.Manifest
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.widget.Button
-import android.widget.EditText
-import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.ComponentActivity
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
 
 class MainActivity : ComponentActivity() {
+
+    // Запрос разрешения на контакты
+    private val requestContactsPermission = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            Toast.makeText(this, "Доступ к контактам разрешён", Toast.LENGTH_SHORT).show()
+        } else {
+            Toast.makeText(this, "Доступ к контактам запрещён", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    // Запрос разрешения на галерею
+    private val requestGalleryPermission = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted: Boolean ->
+        if (isGranted) {
+            Toast.makeText(this, "Доступ к галерее разрешён", Toast.LENGTH_SHORT).show()
+        } else {
+            Toast.makeText(this, "Доступ к галерее запрещён", Toast.LENGTH_SHORT).show()
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
         setContentView(R.layout.activity_main)
 
-        val etInput = findViewById<EditText>(R.id.etInput)
-        val btnApply = findViewById<Button>(R.id.btnApply)
-        val tvResult = findViewById<TextView>(R.id.tvResult)
+        val btnContacts = findViewById<Button>(R.id.btnContacts)
+        val btnGallery = findViewById<Button>(R.id.btnGallery)
 
-        btnApply.setOnClickListener {
-            val text = etInput.text.toString().trim()
-            if (text.isEmpty()) {
-                tvResult.text = "Введите текст!"
+        // При нажатии на кнопку "Контакты"
+        btnContacts.setOnClickListener {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS)
+                == PackageManager.PERMISSION_GRANTED) {
+                Toast.makeText(this, "Уже есть доступ к контактам", Toast.LENGTH_SHORT).show()
             } else {
-                tvResult.text = "РЕЗУЛЬТАТ: ${text.uppercase()}"
+                requestContactsPermission.launch(Manifest.permission.READ_CONTACTS)
+            }
+        }
+
+        // При нажатии на кнопку "Галерея"
+        btnGallery.setOnClickListener {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES)
+                == PackageManager.PERMISSION_GRANTED) {
+                Toast.makeText(this, "Уже есть доступ к галерее", Toast.LENGTH_SHORT).show()
+            } else {
+                requestGalleryPermission.launch(Manifest.permission.READ_MEDIA_IMAGES)
             }
         }
     }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 721925d..c93e3cf 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -4,24 +4,16 @@
     android:orientation="vertical"
     android:padding="16dp">
 
-    <EditText
-        android:id="@+id/etInput"
+    <Button
+        android:id="@+id/btnContacts"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:hint="Введите текст" />
+        android:text="Доступ к контактам" />
 
     <Button
-        android:id="@+id/btnApply"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="12dp"
-        android:text="Преобразовать" />
-
-    <TextView
-        android:id="@+id/tvResult"
+        android:id="@+id/btnGallery"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="Здесь будет результат"
-        android:textSize="18sp" />
+        android:layout_marginTop="16dp"
+        android:text="Доступ к галерее" />
 </LinearLayout>
\ No newline at end of file