Adds funtionality for checking and requesting full screen intent on Android

Author: patrick-billingsley

permission_handler_android/android/src/main/java/com/baseflow/permissionhandler/PermissionConstants.java

@@ -16,6 +16,7 @@ final class PermissionConstants {
     static final int PERMISSION_CODE_REQUEST_INSTALL_PACKAGES = 212;
     static final int PERMISSION_CODE_ACCESS_NOTIFICATION_POLICY = 213;
     static final int PERMISSION_CODE_SCHEDULE_EXACT_ALARM = 214;
+    static final int PERMISSION_CODE_USE_FULL_SCREEN_INTENT = 215;
 
 
     // PERMISSION_GROUP
@@ -62,6 +63,7 @@ final class PermissionConstants {
     static final int PERMISSION_GROUP_CALENDAR_FULL_ACCESS = 37;
     static final int PERMISSION_GROUP_ASSISTANT = 38;
     static final int PERMISSION_GROUP_BACKGROUND_REFRESH = 39;
+    static final int PERMISSION_GROUP_USE_FULL_SCREEN_INTENT = 40;
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({
@@ -101,6 +103,8 @@ final class PermissionConstants {
             PERMISSION_GROUP_CALENDAR_WRITE_ONLY,
             PERMISSION_GROUP_CALENDAR_FULL_ACCESS,
             PERMISSION_GROUP_ASSISTANT,
+            PERMISSION_GROUP_BACKGROUND_REFRESH,
+            PERMISSION_GROUP_USE_FULL_SCREEN_INTENT,
     })
     @interface PermissionGroup {
     }

permission_handler_android/android/src/main/java/com/baseflow/permissionhandler/PermissionManager.java

@@ -266,6 +266,16 @@ public boolean onRequestPermissionsResult(
                 requestResults.put(
                     permission,
                     determinePermissionStatus(permission));
+            } else if (permission == PermissionConstants.PERMISSION_GROUP_USE_FULL_SCREEN_INTENT) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+                    NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                    int status = notificationManager.canUseFullScreenIntent()
+                        ? PermissionConstants.PERMISSION_STATUS_GRANTED
+                        : PermissionConstants.PERMISSION_STATUS_DENIED;
+                    requestResults.put(permission, status);
+                } else {
+                    requestResults.put(permission, PermissionConstants.PERMISSION_STATUS_GRANTED);
+                }
             } else if (!requestResults.containsKey(permission)) {
                 requestResults.put(
                     permission,
@@ -421,6 +431,10 @@ void requestPermissions(
                 } else {
                     requestResults.put(permission, PermissionConstants.PERMISSION_STATUS_DENIED);
                 }
+            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE && permission == PermissionConstants.PERMISSION_GROUP_USE_FULL_SCREEN_INTENT) {
+                launchSpecialPermission(
+                    Settings.ACTION_MANAGE_APP_USE_FULL_SCREEN_INTENT,
+                    PermissionConstants.PERMISSION_CODE_USE_FULL_SCREEN_INTENT);
             } else {
                 permissionsToRequest.addAll(names);
                 pendingRequestCount += names.size();
@@ -565,7 +579,17 @@ private int determinePermissionStatus(final @PermissionConstants.PermissionGroup
                     }else {
                         permissionStatuses.add(PermissionUtils.determineDeniedVariant(activity, name));
                     }
-                }else {
+                } else if (permission == PermissionConstants.PERMISSION_GROUP_USE_FULL_SCREEN_INTENT) {
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+                        NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                        int status = notificationManager.canUseFullScreenIntent()
+                            ? PermissionConstants.PERMISSION_STATUS_GRANTED
+                            : PermissionConstants.PERMISSION_STATUS_DENIED;
+                        permissionStatuses.add(status);
+                    } else {
+                        permissionStatuses.add(PermissionConstants.PERMISSION_STATUS_GRANTED);
+                    }
+                } else {
                     final int permissionStatus = ContextCompat.checkSelfPermission(context, name);
                     if (permissionStatus != PackageManager.PERMISSION_GRANTED) {
                         permissionStatuses.add(PermissionUtils.determineDeniedVariant(activity, name));

permission_handler_android/android/src/main/java/com/baseflow/permissionhandler/PermissionUtils.java

@@ -95,6 +95,8 @@ static int parseManifestName(String permission) {
                 return PermissionConstants.PERMISSION_GROUP_AUDIO;
             case Manifest.permission.SCHEDULE_EXACT_ALARM:
                 return PermissionConstants.PERMISSION_GROUP_SCHEDULE_EXACT_ALARM;
+            case Manifest.permission.USE_FULL_SCREEN_INTENT:
+                return PermissionConstants.PERMISSION_GROUP_USE_FULL_SCREEN_INTENT;
             default:
                 return PermissionConstants.PERMISSION_GROUP_UNKNOWN;
         }
@@ -354,6 +356,11 @@ static List<String> getManifestNames(Context context, @PermissionConstants.Permi
                 if (hasPermissionInManifest(context, permissionNames, Manifest.permission.SCHEDULE_EXACT_ALARM))
                     permissionNames.add(Manifest.permission.SCHEDULE_EXACT_ALARM);
                 break;
+            case PermissionConstants.PERMISSION_GROUP_USE_FULL_SCREEN_INTENT:
+                // The USE_FULL_SCREEN_INTENT permission is introduced in Android UPSIDE_DOWN_CAKE, before Android 34 it should alway return Granted
+                if (hasPermissionInManifest(context, permissionNames, Manifest.permission.USE_FULL_SCREEN_INTENT))
+                    permissionNames.add(Manifest.permission.USE_FULL_SCREEN_INTENT);
+                break;
             case PermissionConstants.PERMISSION_GROUP_MEDIA_LIBRARY:
             case PermissionConstants.PERMISSION_GROUP_REMINDERS:
             case PermissionConstants.PERMISSION_GROUP_UNKNOWN:

permission_handler_platform_interface/lib/src/permissions.dart

@@ -326,6 +326,11 @@ class Permission {
   /// Permission for reading the current background refresh status. (iOS only)
   static const backgroundRefresh = Permission._(39);
 
+  /// Permission for allowing full screen on the device for alarms and calls
+  ///
+  /// Android 14+ (API 34+)
+  static const fullScreen = Permission._(40);
+
   /// Returns a list of all possible [PermissionGroup] values.
   static const List<Permission> values = <Permission>[
     // ignore: deprecated_member_use_from_same_package
@@ -369,6 +374,7 @@ class Permission {
     calendarFullAccess,
     assistant,
     backgroundRefresh,
+    fullScreen,
   ];
 
   static const List<String> _names = <String>[
@@ -412,6 +418,7 @@ class Permission {
     'calendarFullAccess',
     'assistant',
     'backgroundRefresh',
+    'fullScreen',
   ];
 
   @override