This gist is about permission handling implementation using permissions compose library

JetpackComposePermission.kt

import android.Manifest
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Button
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.meticha.permissions_compose.AppPermission
import com.meticha.permissions_compose.PermissionManagerConfig
import com.meticha.permissions_compose.rememberAppPermissionState

// For more info: You can checkout this Github Repository
// https://github.com/meticha/permissions-compose

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()

        // Set a custom rationale UI globally (Optional)
        PermissionManagerConfig.setCustomRationaleUI { permission, onDismiss, onConfirm ->
            CustomRationaleDialog(
                description = permission.description,
                onDismiss = onDismiss,
                onConfirm = onConfirm
            )
        }

        setContent {
            PermissionExampleJetpackComposeTheme {
                PermissionScreen()
            }
        }
    }
}

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun PermissionScreen() {
    val permissions = rememberAppPermissionState(
        permissions = listOf(
            AppPermission(
                permission = Manifest.permission.CAMERA,
                description = "Camera access is needed to take photos. Please grant this permission.",
                isRequired = true
            ),
            AppPermission(
                permission = Manifest.permission.RECORD_AUDIO,
                description = "Microphone access is needed for voice recording. Please grant this permission.",
                isRequired = false
            ),
            AppPermission(
                permission = Manifest.permission.READ_CONTACTS,
                description = "Contact access is needed to show the contacts in the App. Please grant this permission",
                isRequired = true
            ),
        )
    )


    Scaffold(
        topBar = { TopAppBar(title = { Text("Permission Example") }) }
    ) {
        Column(
            modifier = Modifier
                .fillMaxSize()
                .padding(it)
                .padding(16.dp),
            horizontalAlignment = Alignment.CenterHorizontally,
            verticalArrangement = Arrangement.Center
        ) {
            // Show current permission status
            Text("Camera Permission: ${if (permissions.isGranted(Manifest.permission.CAMERA)) "Granted" else "Not Granted"}")

            Spacer(modifier = Modifier.height(10.dp))

            Text("Audio Permission: ${if (permissions.isGranted(Manifest.permission.RECORD_AUDIO)) "Granted" else "Not Granted"}")

            Spacer(modifier = Modifier.height(10.dp))

            Text("Contact Permission: ${if (permissions.isGranted(Manifest.permission.READ_CONTACTS)) "Granted" else "Not Granted"}")

            Spacer(modifier = Modifier.height(20.dp))

            Button(
                onClick = { permissions.requestPermission() },
            ) {
                Text("Request Permissions")
            }

            Spacer(modifier = Modifier.height(10.dp))

            // Conditionally show content based on permission state
            if (permissions.allRequiredGranted()) {
                Text("All required permissions granted! You can now use the app.")
            }
        }
    }
}