70 lines
1.9 KiB
Dart
70 lines
1.9 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:selfprivacy/config/brand_colors.dart';
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import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
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final _kBottomTabBarHeight = 51;
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class BrandTabBar extends StatefulWidget {
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BrandTabBar({Key? key, this.controller}) : super(key: key);
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final TabController? controller;
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@override
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_BrandTabBarState 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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_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(BuildContext context) {
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return NavigationBar(
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destinations: [
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_getIconButton('basis.providers'.tr(), BrandIcons.server, 0),
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_getIconButton('basis.services'.tr(), BrandIcons.box, 1),
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_getIconButton('basis.users'.tr(), BrandIcons.users, 2),
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_getIconButton('basis.more'.tr(), BrandIcons.menu, 3),
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],
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onDestinationSelected: (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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}
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_getIconButton(String label, IconData iconData, int index) {
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var activeColor = Theme.of(context).brightness == Brightness.dark
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? BrandColors.white
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: BrandColors.black;
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var isActive = currentIndex == index;
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var color = isActive ? activeColor : BrandColors.inactive;
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return 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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}
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