Feature/explore

app/src/main/java/kr/co/seedocs/MainActivity.kt

@@ -7,7 +7,7 @@ import androidx.activity.enableEdgeToEdge
 import kr.co.main.Main
 import kr.co.ui.theme.SeeDocsTheme
 
-class MainActivity : ComponentActivity() {
+class MainActivity : PermissionActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/kr/co/seedocs/PermissionActivity.kt

@@ -0,0 +1,71 @@
+package kr.co.seedocs
+
+import android.Manifest
+import android.app.AppOpsManager
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.provider.Settings
+import androidx.activity.ComponentActivity
+import androidx.annotation.RequiresApi
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+
+abstract class PermissionActivity : ComponentActivity() {
+
+    internal fun ComponentActivity.checkStoragePermission(): Boolean =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            checkStoragePermissionApi30()
+        } else {
+            checkStoragePermissionApi19()
+        }
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    private fun ComponentActivity.checkStoragePermissionApi30(): Boolean {
+        val appOps = getSystemService(AppOpsManager::class.java)
+        val mode = appOps.unsafeCheckOpNoThrow(
+            MANAGE_EXTERNAL_STORAGE_PERMISSION,
+            applicationInfo.uid,
+            packageName
+        )
+
+        return mode == AppOpsManager.MODE_ALLOWED
+    }
+
+    private fun ComponentActivity.checkStoragePermissionApi19(): Boolean {
+        val status =
+            ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
+
+        return status == PackageManager.PERMISSION_GRANTED
+    }
+
+    internal fun ComponentActivity.requestStoragePermission() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            requestStoragePermissionApi30()
+        } else {
+            requestStoragePermissionApi19()
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    private fun ComponentActivity.requestStoragePermissionApi30() {
+        val intent = Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION)
+
+        startActivityForResult(intent, MANAGE_EXTERNAL_STORAGE_PERMISSION_REQUEST)
+    }
+
+    private fun ComponentActivity.requestStoragePermissionApi19() {
+        val permissions = arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE)
+        ActivityCompat.requestPermissions(
+            this,
+            permissions,
+            READ_EXTERNAL_STORAGE_PERMISSION_REQUEST
+        )
+    }
+
+    private companion object {
+        private const val MANAGE_EXTERNAL_STORAGE_PERMISSION = "android:manage_external_storage"
+        private const val MANAGE_EXTERNAL_STORAGE_PERMISSION_REQUEST = 100
+        private const val READ_EXTERNAL_STORAGE_PERMISSION_REQUEST = 101
+    }
+}