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Replaced math based approach with bitwise operations

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Jakob Meier 2023-04-01 12:26:58 +02:00
parent 916ea41159
commit b73362c101
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GPG key ID: 66BDC7E6A01A6152
1 changed files with 30 additions and 26 deletions
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8
lib/screens/room/about/permissions.dart
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@ -69,14 +69,18 @@ class _EditRoomPermissionSetPageState extends State<EditRoomPermissionSetPage> {
itemBuilder: (context, index) {
final item = items[index];
final int col = pow(2, index + 1) as int;
final int col = pow(2, index) as int;
return SwitchListTile(
title: Text(RoomPermission.name(item, context)),
subtitle: Text(RoomPermission.describe(item, context)),
onChanged: (state) {
setState(() {
permissions += (state ? 1 : -1) * col;
if (state) {
permissions |= col;
} else {
permissions &= ~col;
}
});
},
value: permissions & col != 0);