selfprivacy.org.app/lib/ui/components/brand_tab_bar/brand_tab_bar.dart

61 lines
1.7 KiB
Dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
class BrandTabBar extends StatefulWidget {
const BrandTabBar({final super.key, this.controller});
final TabController? controller;
@override
State<BrandTabBar> createState() => _BrandTabBarState();
}
class _BrandTabBarState extends State<BrandTabBar> {
int? currentIndex;
@override
void initState() {
currentIndex = widget.controller!.index;
widget.controller!.addListener(_listener);
super.initState();
}
void _listener() {
if (currentIndex != widget.controller!.index) {
setState(() {
currentIndex = widget.controller!.index;
});
}
}
@override
void dispose() {
widget.controller ?? widget.controller!.removeListener(_listener);
super.dispose();
}
@override
Widget build(final BuildContext context) => NavigationBar(
destinations: [
_getIconButton('basis.providers'.tr(), BrandIcons.server, 0),
_getIconButton('basis.services'.tr(), BrandIcons.box, 1),
_getIconButton('basis.users'.tr(), BrandIcons.users, 2),
_getIconButton('basis.more'.tr(), Icons.menu_rounded, 3),
],
onDestinationSelected: (final index) {
widget.controller!.animateTo(index);
},
selectedIndex: currentIndex ?? 0,
labelBehavior: NavigationDestinationLabelBehavior.onlyShowSelected,
);
NavigationDestination _getIconButton(
final String label,
final IconData iconData,
final int index,
) =>
NavigationDestination(
icon: Icon(iconData),
label: label,
);
}