Assignment 08

.gradle/config.properties

@@ -0,0 +1,2 @@
+#Tue Nov 26 00:44:34 KST 2024
+java.home=C\:\\Program Files\\Android\\Android Studio1\\jbr

app/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 android {
     namespace = "com.example.assignment02"
-    compileSdk = 34
+    compileSdk = 35
 
     defaultConfig {
         applicationId = "com.example.assignment02"
@@ -36,11 +36,11 @@ android {
 }
 
 dependencies {
-    implementation("androidx.activity:activity-ktx:1.7.0")
-    implementation("androidx.core:core-ktx:1.13.1")
+
+    implementation("androidx.core:core-ktx:1.15.0")
     implementation("androidx.appcompat:appcompat:1.7.0")
     implementation("com.google.android.material:material:1.12.0")
-    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.constraintlayout:constraintlayout:2.2.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.2.1")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")

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.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -21,7 +24,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".RandomActivity" />
     </application>
 
 </manifest>

app/src/main/java/com/example/assignment02/AuthorityFragment.kt

@@ -0,0 +1,72 @@
+package com.example.assignment02
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentTransaction
+
+class AuthorityFragment : Fragment() {
+
+    private lateinit var requestPermissionLauncher: ActivityResultLauncher<String>
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+
+        requestPermissionLauncher = registerForActivityResult(
+            ActivityResultContracts.RequestPermission()
+        ) { isGranted: Boolean ->
+            if (isGranted) {
+                openFragment()
+            }
+        }
+
+        requestPermission()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        val view = inflater.inflate(R.layout.fragment_authority, container, false)
+        val authorityText = view.findViewById<TextView>(R.id.authority_text)
+
+        authorityText.setOnClickListener {
+            requestPermission()
+        }
+
+        return view
+    }
+
+    private fun openFragment() {
+        val fragmentList = ListFragment.newInstance()
+        parentFragmentManager.beginTransaction()
+            .replace(R.id.fragment_container, fragmentList)
+            .addToBackStack(null)
+            .commit()
+    }
+
+    private fun requestPermission() {
+        if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+            // 권한이 이미 있음
+            openFragment()
+        } else {
+            // 권한이 없으면 권한 요청
+            requestPermissionLauncher.launch(Manifest.permission.READ_EXTERNAL_STORAGE)
+        }
+    }
+
+    companion object {
+        fun newInstance(): AuthorityFragment {
+            return AuthorityFragment()
+        }
+    }
+}