Merge pull request #63 from team-haribo/feature/62-get-permission

🔀 :: (#62) - get permission

feature/main/src/main/java/com/goms/main/MainScreen.kt

@@ -1,6 +1,8 @@
 package com.goms.main
 
-import android.util.Log
+import android.Manifest
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -14,6 +16,9 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
@@ -80,6 +85,24 @@ fun MainScreen(
     onQrcodeClick: () -> Unit,
     mainCallBack: () -> Unit
 ) {
+    var isPermissionRequest by rememberSaveable { mutableStateOf(false) }
+
+    val permissionLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.RequestMultiplePermissions()
+    ) { isGrantedMap: Map<String, Boolean> -> }
+
+    if (!isPermissionRequest) {
+        LaunchedEffect(true) {
+            permissionLauncher.launch(
+                arrayOf(
+                    Manifest.permission.CAMERA,
+                    Manifest.permission.POST_NOTIFICATIONS
+                )
+            )
+            isPermissionRequest = true
+        }
+    }
+
     LaunchedEffect(true) {
         mainCallBack()
     }