58 lines
1.5 KiB
Dart
58 lines
1.5 KiB
Dart
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import 'package:flutter/material.dart';
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class BrandTabBar extends StatefulWidget {
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const BrandTabBar({super.key, this.controller});
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final TabController? controller;
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@override
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State<BrandTabBar> createState() => _BrandTabBarState();
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}
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class _BrandTabBarState extends State<BrandTabBar> {
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int? currentIndex;
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@override
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void initState() {
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currentIndex = widget.controller!.index;
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widget.controller!.addListener(_listener);
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super.initState();
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}
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void _listener() {
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if (currentIndex != widget.controller!.index) {
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setState(() {
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currentIndex = widget.controller!.index;
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});
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}
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}
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@override
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void dispose() {
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widget.controller ?? widget.controller!.removeListener(_listener);
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super.dispose();
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}
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@override
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Widget build(final BuildContext context) => NavigationBar(
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destinations: [
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_getIconButton('Товары', Icons.add_box_outlined, 0),
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_getIconButton('Курьеры', Icons.person_pin_outlined, 1),
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_getIconButton('Заказы', Icons.confirmation_num_outlined, 2),
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],
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onDestinationSelected: (final index) {
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widget.controller!.animateTo(index);
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},
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selectedIndex: currentIndex ?? 0,
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labelBehavior: NavigationDestinationLabelBehavior.onlyShowSelected,
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);
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NavigationDestination _getIconButton(
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final String label,
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final IconData iconData,
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final int index,
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) =>
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NavigationDestination(
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icon: Icon(iconData),
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label: label,
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);
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}
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