Refactor permission handling

Author: sh123

codec2talkie/src/main/java/com/radio/codec2talkie/MainActivity.java

@@ -669,14 +669,7 @@ public boolean onTouch(View v, MotionEvent event) {
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         if (requestCode == PermissionsManager.REQUEST_PERMISSIONS) {
-            boolean allGranted = true;
-            for (int result : grantResults) {
-                if (result != PackageManager.PERMISSION_GRANTED) {
-                    allGranted = false;
-                    break;
-                }
-            }
-            if (allGranted) {
+            if (PermissionsManager.allGranted(grantResults)) {
                 Toast.makeText(MainActivity.this, R.string.permissions_granted, Toast.LENGTH_SHORT).show();
             } else {
                 Toast.makeText(MainActivity.this, R.string.permissions_denied, Toast.LENGTH_SHORT).show();

codec2talkie/src/main/java/com/radio/codec2talkie/tools/PermissionsManager.java

@@ -6,6 +6,7 @@
 import android.content.pm.PackageManager;
 import android.os.Build;
 
+import androidx.annotation.NonNull;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
@@ -37,6 +38,17 @@ private static List<String> getRequiredPermissions() {
         return versionRequiredPermissions;
     }
 
+    public static boolean allGranted(@NonNull int[] grantResults) {
+        boolean allGranted = true;
+        for (int result : grantResults) {
+            if (result != PackageManager.PERMISSION_GRANTED) {
+                allGranted = false;
+                break;
+            }
+        }
+        return allGranted;
+    }
+
     public static boolean requestPermissions(Activity activity) {
         List<String> permissionsToRequest = new LinkedList<>();
         List<String> versionRequiredPermissions = getRequiredPermissions();