forked from SelfPrivacy/selfprivacy.org.app
103 lines
3.0 KiB
Dart
103 lines
3.0 KiB
Dart
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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final paddingBottom = MediaQuery.of(context).padding.bottom;
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return SizedBox(
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height: paddingBottom + _kBottomTabBarHeight,
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child: Container(
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padding: EdgeInsets.symmetric(horizontal: 16),
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color: Theme.of(context).brightness == Brightness.dark
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? BrandColors.navBackgroundDark
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: BrandColors.navBackgroundLight,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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_getIconButton('Провайдеры', BrandIcons.server, 0),
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_getIconButton('Сервисы', BrandIcons.box, 1),
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_getIconButton('Пользователи', BrandIcons.users, 2),
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_getIconButton('Еще', BrandIcons.menu, 3),
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],
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),
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),
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);
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}
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_getIconButton(String label, IconData iconData, int index) {
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var acitivColor = 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 ? acitivColor : BrandColors.inactive;
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return InkWell(
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onTap: () => widget.controller.animateTo(index),
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child: Padding(
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padding: EdgeInsets.all(6),
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child: ConstrainedBox(
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constraints: BoxConstraints(minWidth: 40),
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child: Column(
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children: [
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Icon(iconData, color: color),
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SizedBox(height: 3),
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Row(
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children: [
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if (isActive) ...[
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Container(
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height: 5,
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width: 5,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: BrandColors.red2,
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),
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),
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SizedBox(width: 5),
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],
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Text(label, style: TextStyle(fontSize: 9, color: color)),
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],
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)
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],
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),
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),
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),
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);
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}
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}
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